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| Economic Consulting Group

TICGL | Economic Consulting Group
Tanzania National Debt Overview March 2026 | TICGL Economic Research

What Is Tanzania's National Debt?

National debt refers to the total amount of money the government owes to domestic and foreign creditors. It is a critical instrument for financing national development — particularly large-scale infrastructure, social services, and economic transformation initiatives. Tanzania's debt portfolio is managed and reported by the Bank of Tanzania (BoT).

Tanzania's national debt consists of two main components: External debt — borrowed from foreign lenders including multilateral institutions, bilateral partners, and commercial creditors — and Domestic debt — borrowed within Tanzania from local banks, pension funds, and investors through government securities.

USD 51,079.8M
≈ TZS 132.8 Trillion
+0.1%
From December 2025
~TZS 2,600
Per 1 USD
~40.7%
Threshold: 55%
📋 Tanzania External Debt Overview — January 2026
IndicatorAmount (USD Million)Approx. TZS TrillionStatus
Total External Debt Committed40,781.1106.0Committed
Disbursed Outstanding Debt (DOD)35,750.793.0Active / In Use
Undisbursed Debt5,554.414.4Pipeline
Total National Debt51,079.8132.8Combined
🔎 Key Interpretation
Disbursed debt represents loans already received and actively deployed by the government. Undisbursed debt refers to loans that have been committed by lenders but not yet released — these are funds in the pipeline for future projects. January 2026 saw new disbursements of USD 122.9 million, primarily to the government, with service payments of USD 98.5 million.

Source: Bank of Tanzania Monthly Economic Review, January 2026. Exchange rate: ~TZS 2,600 per USD.

Tanzania National Debt Composition — January 2026
Distribution of external vs. domestic debt (% share of total)
External Debt: 70%

USD 35,750.7M (DOD) — owed to multilateral, bilateral, and commercial creditors abroad.

Domestic Debt: 30%

~USD 15,329.4M (TZS 38.6T) — held by commercial banks, pension funds, and other local investors.

Source: Bank of Tanzania, January 2026 Report.

External Debt Stock by Creditor Category

Tanzania's external debt is owed to a range of creditors: multilateral development institutions, bilateral government partners, international commercial lenders, and export credit agencies. This creditor mix shapes the cost, risk, and repayment structure of the country's debt.

🌎 External Debt by Creditor — January 2026 (DOD)
Creditor CategoryUSD MillionShare (%)Approx. TZS TrillionRisk Profile
Multilateral Institutions
World Bank, AfDB, IMF
20,803.558.2%54.1Low
Commercial Creditors
Private / Market Lenders
12,702.735.5%33.0Medium–High
Bilateral Creditors
Government-to-Government
1,526.94.3%4.0Medium
Export Credit Agencies717.62.0%1.9Low–Medium
Total External DOD35,750.7100%93.0

Source: Bank of Tanzania, January 2026 External Debt Report.

Creditor Breakdown — External Debt (USD Million)
Bar chart showing absolute debt held by each creditor category
📈 Share of External Debt by Creditor Type
🌟 Why Multilateral Dominance Matters
Multilateral loans (58.2% of external debt) from the World Bank, African Development Bank, and IMF typically carry longer repayment periods and lower interest rates than commercial borrowing. This structure provides Tanzania with a more stable debt foundation compared to markets that rely heavily on commercial creditors. However, the 35.5% commercial share is a factor requiring active monitoring.

Use of External Debt Funds

The disbursed external debt funds various sectors of Tanzania's economy:

External Debt Allocation by Sector (% of DOD)
Key sectors financed by Tanzania's external borrowing
SectorShare of DOD (%)Key Projects
Balance of Payments / Budget Support22.7%General budget financing
Transport & Telecommunications21.8%SGR, Roads, Airports, Port Expansion
Social Sectors / Education19.4%Schools, Health, Water
Energy & Mining11.9%Hydropower, Julius Nyerere Dam
Other Sectors24.2%Agriculture, Industry, Finance
Total100%

Source: Bank of Tanzania sector allocation data, January 2026.

Domestic Debt Overview

Domestic debt refers to government borrowing from local financial institutions and investors within Tanzania. The government raises domestic debt primarily through Treasury Bills (T-Bills), Treasury Bonds, and other government securities — auctioned by the Bank of Tanzania on behalf of the Ministry of Finance.

As of January 2026, domestic debt grew to TZS 38,599.6 billion — a 1.9% monthly increase, primarily driven by new government securities issuances. The securities market remains robust, with bond auctions oversubscribed by as much as 34% for 10-year bonds at a yield of 11.30%.

TZS 38,599.6B
January 2026
+1.9%
From Dec 2025
TZS 263.7B
Mobilized in January 2026
11.30%
Auction oversubscribed by 34%
🏠 Government Domestic Debt by Holder — January 2026
Creditor / HolderAmount (TZS Billion)Share (%)Role in Economy
Commercial Banks10,902.528.5%Primary market participants; use bonds for liquidity management
Pension Funds10,389.527.1%NSSF, PPF — long-term savings matched to long-term bonds
Bank of Tanzania7,436.019.4%Monetary policy; BoT holds non-securitized debt
Other Investors7,128.918.6%Corporates, SACCOs, individual retail investors
Insurance Companies2,005.05.2%Regulatory requirement to hold government securities
Total Domestic Debt38,599.6100%

Source: Bank of Tanzania Domestic Debt Statistics, January 2026.

Domestic Debt Holders — Distribution
By holder type (TZS Billion)
Domestic Debt by Instrument
Bonds dominate at 80.4% of domestic portfolio

Domestic Debt Instruments

InstrumentAmount (TZS Billion)Share (%)Typical Tenor
Treasury Bonds31,015.180.4%2 – 25 Years
Treasury Bills (T-Bills)1,821.44.7%91, 182, 364 Days
Non-Securitized Debt5,763.114.9%Various
Total38,599.6100%

Source: Bank of Tanzania, January 2026.

Strong Domestic Market Signal: The oversubscription of bond auctions (34% for 10-year bonds) indicates strong investor confidence in Tanzania's government securities. This depth in the domestic market reduces dependence on external borrowing and provides a stable, lower-cost financing channel — a positive indicator for debt management.

Trend of Tanzania External Debt (2025–2026)

Tanzania's external debt has followed a generally increasing trajectory over recent years, driven by financing of large-scale national infrastructure projects. However, the January 2026 data reveals that the actual disbursed outstanding debt (DOD) reflects a more measured pace of increase compared to committed debt.

📈 External Debt Trend — 2025 to January 2026
Disbursed Outstanding Debt (DOD) in USD Billion with trend line overlay
🕑 External Debt Historical Data Points
PeriodExternal DOD (USD Billion)Approx. TZS TrillionMonthly Change (%)
January 202536.695.2Baseline
December 202535.391.8▼ −3.6% (YTD to Dec)
January 202635.893.0▲ +0.6%
🔎
Note on Committed vs. Disbursed Debt: The committed external debt figure of USD 40,781.1 million (as per the primary BoT document) is higher than the disbursed outstanding debt of USD 35,750.7 million. The difference — USD 5,554.4 million (TZS 14.4 trillion) — represents funds in the pipeline that have been approved but not yet drawn down by Tanzania.

Source: Bank of Tanzania Monthly Reports, January 2025 – January 2026.

Key Drivers of Debt Increase

External borrowing has been primarily directed toward major strategic national investments:

🚃 Transport Infrastructure
The Standard Gauge Railway (SGR) remains the largest single debt-financed project, alongside road construction, airport upgrades, and expansion of the Dar es Salaam Port — collectively representing 21.8% of external debt use.
⚡ Energy & Power
The Julius Nyerere Hydropower Project (2,115 MW) and other energy infrastructure projects account for 11.9% of external debt, supporting Tanzania's goal of affordable energy access and industrial growth.
🏫 Social Sectors
Education, health, and water and sanitation projects represent 19.4% of external debt use, reflecting Tanzania's commitment to human capital development alongside physical infrastructure.
📈 Budget Support
22.7% of disbursed external debt goes toward balance of payments and direct budget support — helping stabilise government finances during periods of fiscal stress or commodity price fluctuations.

Composition of Tanzania's Total National Debt

Combining external and domestic debt, Tanzania's total national debt as of January 2026 stands at USD 51,079.8 million (TZS 132.8 trillion). The composition reveals a strong external weighting, which shapes both the country's development financing strategy and its exposure to global financial conditions.

Total National Debt Composition — USD & TZS (January 2026)
Side-by-side comparison of external vs. domestic debt in both currencies
📋 Tanzania National Debt Composition — Full Breakdown
Debt TypeUSD MillionTZS TrillionShare (%)Primary Holders
External Debt (DOD)35,750.793.070.0%World Bank, AfDB, Commercial Banks
Domestic Debt~15,329.439.930.0%Commercial Banks, Pension Funds, BoT
Total National Debt51,079.8132.8100%

Source: Bank of Tanzania, January 2026. Domestic USD figure inferred from TZS 39.9T at ~TZS 2,600/USD.

🌎 External Debt Deep Dive

External debt at USD 35.75 billion represents 70% of the national total. Key characteristics:

  • Committed: USD 40,781.1M (includes pipeline)
  • Disbursed: USD 35,750.7M (active)
  • Largest creditor: Multilateral (58.2%)
  • Jan 2026 disbursements: +USD 122.9M
  • Jan 2026 servicing: −USD 98.5M
  • Net Jan change: +USD 524M (+0.6%)
🏠 Domestic Debt Deep Dive

Domestic debt at TZS 38,599.6 billion (30%) has grown through strong securities issuance:

  • Treasury Bonds: TZS 31,015.1B (80.4%)
  • Treasury Bills: TZS 1,821.4B (4.7%)
  • Non-securitized: TZS 5,763.1B (14.9%)
  • Monthly growth: +1.9%
  • Jan servicing: TZS 669.8B
  • Bonds oversubscribed by 34%
🔎
Structural Observation: While external debt dominates (70%), the growing domestic debt market — backed by oversubscribed bond auctions and strong institutional investor participation — is a positive sign of Tanzania's deepening capital markets. A gradual rebalancing toward domestic sources could reduce FX exposure over time.

Disclaimer: This analysis is compiled by TICGL Research Division based on publicly available Bank of Tanzania data. It is intended for informational and research purposes only. © 2026 Tanzania Investment and Consultant Group Ltd — ticgl.com

Batch 1 of 2 — Sections 1–5. Sections 6–8 (Debt Sustainability, Economic Implications, Summary) will be added in Batch 2.

Key Indicators of Debt Sustainability

Debt sustainability assesses whether Tanzania can meet its current and future debt obligations without compromising economic stability or requiring exceptional adjustment measures. The internationally recognised framework — the IMF/World Bank Debt Sustainability Analysis (DSA) — benchmarks Tanzania's debt against key thresholds.

As of January 2026, Tanzania's debt indicators remain within sustainable bounds, though the upward trend in external debt warrants continued fiscal discipline.

PV Debt-to-GDP Ratio
40.7%
Threshold: 55%
✅ Within safe limit
Public Debt-to-GDP
~43%
Threshold: 55%
✅ Moderate & manageable
External Debt Share
70%
Target: <60% preferred
⚠️ Elevated — monitor FX risk
Multilateral Debt Share
58.2%
Higher = more concessional
✅ Favourable terms
Debt Service / Exports
~12%
Threshold: ~25%
⚠️ Rising — needs monitoring
Commercial Debt Share
35.5%
Higher = more market risk
⚠️ Watch global rate movements
📈 Tanzania Debt Sustainability Indicators vs. Thresholds
Actual levels compared to IMF/World Bank benchmark thresholds (% scale)
📋 Debt Sustainability Indicator Summary
IndicatorTanzania (Jan 2026)IMF/WB ThresholdStatusTrend
PV Debt-to-GDP~40.7%55%✅ Safe▲ Rising
Public Debt-to-GDP~43%55%✅ Safe▲ Rising
External Debt Share of Total70%<60% preferred⚠️ Watch▬ Stable
Multilateral Debt Share58.2%Higher = better✅ Good▬ Stable
Commercial Debt Share35.5%<30% preferred⚠️ Elevated▲ Rising
Debt Service / Exports~12%25% threshold✅ Safe▲ Rising
Shilling Depreciation (Jan)0.97%Mild⚡ Monitor▲ Gradual

Source: IMF DSA Framework; Bank of Tanzania January 2026 Report.

🎯 Overall Sustainability Assessment
Tanzania's debt profile remains sustainable — the PV Debt-to-GDP ratio of ~40.7% is well below the 55% IMF threshold, and the strong multilateral creditor composition (58.2%) provides concessional terms. However, the rising commercial debt share (35.5%) and FX exposure from a 70% external debt weighting require active monitoring and prudent fiscal management going forward. A 10% depreciation of the Tanzanian Shilling would add approximately TZS 9 trillion to the effective debt burden.

Debt Servicing — January 2026

Tanzania made the following debt service payments in January 2026:

External Debt Service
USD 98.5M
Principal + interest to foreign creditors
Domestic Debt Service
TZS 669.8B
Redemptions + coupons on government securities
Debt Service vs. New Disbursements — January 2026
Net flow: new borrowings vs. repayments (USD Million equivalent)

Economic Implications of Tanzania's National Debt

Tanzania's national debt finances approximately 34% of the FY 2025/26 government budget (total: TZS 49.2 trillion). It underpins the country's Vision 2050 industrialisation agenda and supports a GDP growth target of 6.0–6.3% in 2026. The securities market plays an increasingly important role in managing debt risks and mobilising domestic savings.

✅ Positive Impacts
  • Finances SGR, roads, hydropower — adding 1.0–1.5% to GDP annually
  • Infrastructure drives FDI target of USD 15 billion
  • Projects created 160,000 jobs in 2025
  • Supports GDP growth of 6.5–6.9% in medium term
  • Strong securities market mobilised TZS 263.7B in January alone
  • Low domestic yields (11.30%) reduce borrowing costs
  • Debt/GDP at 43% enables continued credit access
  • Inflation remains contained at 3.2%
  • Projects target poverty below 20% by 2030
⚠️ Risks & Challenges
  • External service of USD 98.5M/month strains budget
  • Servicing diverts ~6.5% of government budget
  • 10% Shilling drop adds ~TZS 9 trillion to debt cost
  • Commercial debt (35.5%) exposed to global rate spikes
  • Crowding-out risk may slow SME credit growth
  • External dominance (70%) creates FX vulnerability
  • Poverty reduction could be delayed if servicing escalates
  • Global shocks could trigger debt overhang deterring investment
  • Mild Shilling depreciation of 0.97% in January — upside risk
📈 National Debt Budget Allocation — FY 2025/26
How debt-financed spending is distributed across priority sectors (estimated % share)
📋 Economic Implications Matrix — Detailed Analysis
Implication CategoryPositive Impact on GrowthPotential RisksLink to Securities Market
Financing & InvestmentDebt funds infrastructure (transport 21.8%), driving FDI (USD 15B target) and mining / agriculture growth.Servicing USD 98.5M monthly strains budget, risking poverty reduction delays.Oversubscription (34%) mobilises TZS 263.7B, lowering borrowing costs for development bonds.
SustainabilityDebt/GDP ~43% sustainable, enabling 6.5–6.9% medium-term GDP growth trajectory.External debt rise (+0.6% Jan) exposes to Shilling depreciation, increasing costs ~TZS 9T per 10% drop.Domestic focus (80.4% bonds) deepens market, attracting banks and pension funds (combined 55.6%).
Macro ResilienceMultilateral terms (58.2%) support stability — inflation at 3.2%, credit growth at 23.5%.Commercial debt (35.5%) creates risk if global interest rates spike, slowing diversification.Bond yields benchmark private sector rates, enhancing financial inclusion for SMEs and households.
Inclusive GrowthInfrastructure projects created 160,000 jobs in 2025; target unemployment below 13.4% and poverty below 20% by 2030.Debt overhang could deter private investment amid global shocks, widening inequality gaps.Securities market recycles domestic savings into growth projects, projecting resilient 6.3% GDP in 2026.

Source: Bank of Tanzania; Ministry of Finance FY2025/26 Budget; TICGL Research synthesis.

📈 Tanzania GDP Growth Rate — Actual & Projected (2022–2027)
Debt-financed infrastructure contributing to sustained growth above 6%

Summary of Tanzania National Debt — January 2026

The following table consolidates all key national debt indicators from the Bank of Tanzania's January 2026 data, providing a single reference snapshot of Tanzania's debt position.

IndicatorValueCurrency / UnitNotes
Total National DebtUSD 51,079.8MTZS 132.8 TrillionExternal + Domestic combined
Total External Debt (Committed)USD 40,781.1MTZS 106.0 TrillionIncludes undisbursed pipeline
Disbursed Outstanding Debt (DOD)USD 35,750.7MTZS 93.0 TrillionActive / deployed debt
Undisbursed External DebtUSD 5,554.4MTZS 14.4 TrillionCommitted but not yet drawn
Domestic Debt~USD 15,329.4MTZS 38,599.6 BillionUp 1.9% month-on-month
External Debt Share70.0%% of TotalDown from 77% (attached doc baseline)
Domestic Debt Share30.0%% of TotalGrowing via bond issuances
Largest External CreditorMultilateral InstitutionsUSD 20,803.5M (58.2%)World Bank, AfDB, IMF
Commercial CreditorsUSD 12,702.7M35.5% of externalMarket-rate borrowing; highest risk tier
Bilateral CreditorsUSD 1,526.9M4.3% of externalGovernment-to-government loans
Export Credit AgenciesUSD 717.6M2.0% of externalTrade-linked financing
Domestic Debt — Treasury BondsTZS 31,015.1B80.4% of domesticDominant instrument; 2–25 year tenors
Domestic Debt — T-BillsTZS 1,821.4B4.7% of domestic91, 182, 364-day instruments
Largest Domestic HolderCommercial BanksTZS 10,902.5B (28.5%)Followed by Pension Funds 27.1%
Public Debt-to-GDP~43%% of GDPBelow 55% IMF threshold
PV Debt-to-GDP (DSA)~40.7%% of GDPSafe — threshold is 55%
External Debt Service (Jan 2026)USD 98.5MMonthlyPrincipal + interest payments
Domestic Debt Service (Jan 2026)TZS 669.8BMonthlyRedemptions + coupon payments
New External Disbursements (Jan)USD 122.9MMonthly inflowMostly to central government
Securities Mobilised (Jan 2026)TZS 263.7BMonthly10-year bonds oversubscribed by 34%
Exchange Rate Applied~TZS 2,600/USDConversion basisShilling depreciated 0.97% in January
GDP Growth Target (2026)6.0 – 6.3%% annualSupported by debt-financed infrastructure

Source: Bank of Tanzania Monthly Economic Review, January 2026; Ministry of Finance; TICGL Research Division.

📈 Tanzania Debt Structure at a Glance — January 2026
All major debt components visualised on a single stacked chart (TZS Trillion)

✅ Conclusion

Data from the Bank of Tanzania report confirms that Tanzania's national debt has grown steadily, reaching USD 51,079.8 million (TZS 132.8 trillion) as of January 2026 — primarily driven by large-scale investments in infrastructure and economic transformation under Vision 2050.

Key features of Tanzania's debt profile include:

  • External debt dominates at 70% — reflecting reliance on foreign financing for major projects such as the SGR, Julius Nyerere Hydropower, and port expansion.
  • Multilateral lenders are the largest creditors (58.2%) — providing concessional terms that support long-term sustainability.
  • Domestic debt is growing rapidly — driven by oversubscribed bond auctions, with TZS 263.7 billion mobilised in January 2026 alone.
  • Debt remains sustainable — PV Debt-to-GDP at ~40.7% is comfortably below the 55% IMF threshold.
  • FX risk is real but contained — mild Shilling depreciation (0.97% in January) and careful monetary policy support stability.
  • Growth trajectory is positive — debt-financed infrastructure supports a 6.0–6.3% GDP growth target for 2026, with medium-term potential of 6.5–6.9%.

Despite the growth in public debt, Tanzania continues to maintain moderate and sustainable debt levels relative to GDP. The deepening domestic securities market — evidenced by oversubscribed auctions and growing institutional investor participation — positions Tanzania for increasingly self-reliant development financing. Prudent fiscal management, however, remains essential to preserving this trajectory.

Tanzania Government Domestic Debt by Creditor Category 2026 | TICGL Economic Research
1

Overview of Tanzania's Domestic Debt

Tanzania's domestic debt stock reached TZS 38,599.6 billion at the end of January 2026, up 1.9% from TZS 37,899.0 billion in December 2025 — reflecting a long-term upward trend driven by increased issuance of government securities to finance budget deficits and development projects.

This growth has nearly tripled since 2018 (TZS 13,618.8 billion), highlighting the expanding role of the domestic securities market in Tanzania's fiscal operations. The debt is predominantly long-term (80.4% Treasury bonds), with major holders being commercial banks (28.5–29%) and pension funds (27.1–27.3%), together holding over 55% — indicating strong institutional participation.

Government securities auctions have shown strong investor confidence, with oversubscribed results — for example, a 34% oversubscription rate for 10-year bonds at 11.30% yield in January — enabling low-cost borrowing. In January 2026 alone, the government mobilised TZS 263.7 billion via securities issuances.

Macroeconomic Context: Domestic debt growth aligns with stable macroeconomic conditions — 3.2% inflation and a 5.75% Central Bank Rate (CBR) — supporting 6.0–6.3% GDP growth projections for 2026, driven by sectors like mining and agriculture.

TZS 38,599.6B
Domestic Debt Stock
As of January 2026; up from TZS 13,618.8B in 2018
+1.9%
Monthly Growth
Dec 2025 → Jan 2026
~17% GDP
Debt-to-GDP Ratio
Domestic share is ~30% of total public debt
TZS 669.8B
Jan 2026 Servicing Cost
Principal + Interest payments in January 2026
2

Government Domestic Debt by Creditor Category (January 2026)

The table below shows the main institutions that hold government domestic debt as of January 2026. Commercial banks lead as the largest single creditor group, followed closely by pension funds.

Creditor CategoryAmount (TZS Billion)Share (%)Rank
Commercial Banks10,979.629.0%#1
Pension Funds10,352.227.3%#2
Bank of Tanzania6,695.217.7%#3
Others (Public Institutions, Companies, Individuals)7,128.018.8%#4
Insurance Companies2,006.15.3%#5
BOT Special Funds737.81.9%#6
Total Domestic Debt37,899.0 – 38,599.6100%
Creditor Category Distribution — January 2026
Share of total domestic debt by creditor type (TZS Billion)
Domestic Debt Held by Creditor — Amount (TZS Billion)
January 2026 — absolute values by creditor category
3

Year-on-Year Comparison: January 2025 vs January 2026

Comparing January 2025 to January 2026 reveals clear shifts in the creditor landscape. While commercial banks and pension funds both grew in absolute terms, the Bank of Tanzania reduced its holdings by TZS 417.1 billion, reflecting a deliberate shift away from central bank financing.

Creditor CategoryJan 2025 (TZS B)Share 2025Jan 2026 (TZS B)Share 2026Change (TZS B)Share Change
Commercial Banks9,816.628.7%10,979.629.0%+1,163.0+0.3%
Pension Funds9,094.626.6%10,352.227.3%+1,257.6+0.7%
Bank of Tanzania7,112.320.8%6,695.217.7%−417.1−3.1%
Insurance Companies1,872.65.5%2,006.15.3%+133.5−0.2%
BOT Special Funds476.11.4%737.81.9%+261.7+0.5%
Others5,782.616.9%7,128.018.8%+1,345.4+1.9%
Total34,154.9100%38,599.6100%+4,444.7
Year-on-Year Comparison by Creditor (TZS Billion)
January 2025 vs January 2026

Notable Shift: The Bank of Tanzania's share declined from 20.8% to 17.7% (−3.1 percentage points), while "Others" grew from 16.9% to 18.8% (+1.9 pp), indicating broader participation in the government securities market including from individuals and private institutions.

4

Distribution Among Major Creditor Groups

Two creditor groups — commercial banks and pension funds — together hold an outsized majority of Tanzania's domestic debt. This concentration reflects the investment mandates of these institutions, both of which seek low-risk, interest-bearing assets.

Major CreditorAmount (TZS Billion)Share (%)Combined
Commercial Banks10,979.629.0%≈ 56%
Pension Funds10,352.227.3%
Bank of Tanzania6,695.217.7%
Others7,128.018.8%
Insurance Companies + BOT Special Funds2,743.97.2%

Commercial banks and pension funds together hold over half of Tanzania's domestic debt — approximately TZS 21.3 trillion out of TZS 38.6 trillion, demonstrating the critical role of the formal financial sector in government financing.

5

Role of Each Creditor Category

Each creditor category participates in the government securities market for distinct reasons rooted in their institutional mandates, risk profiles and liquidity requirements. Understanding these roles is key to assessing the stability and depth of Tanzania's domestic debt market.

🏦

Commercial Banks

Largest holders of government securities, primarily investing in short-to-medium term instruments as part of liquidity and capital management strategies.

  • Treasury Bonds (primary investment)
  • Treasury Bills (liquidity management)
  • Low-risk, liquid assets on balance sheet
  • Regulatory compliance with liquidity ratios
🏛️

Pension Funds

Major long-term investors including NSSF, PSSSF and LAPF — they seek stable returns aligned with long-dated pension liabilities.

  • Long-term Treasury Bonds (5–25 years)
  • Stable, predictable coupon income
  • Asset-liability matching for pension obligations
  • NSSF, PSSSF, LAPF as key institutions
🏧

Bank of Tanzania (Central Bank)

Holds government debt as part of its monetary policy toolkit and balance sheet management — declining share signals reduced monetisation.

  • Monetary policy operations
  • Liquidity management tools
  • Open market operations (OMO)
  • Declining share (20.8% → 17.7%): positive signal
🛡️

Insurance Companies

Invest part of their reserves in government securities to meet regulatory requirements and provide predictable returns on policyholder funds.

  • Government Bonds and Treasury Bills
  • Stable returns with low default risk
  • Regulatory reserve requirements
  • Growing slowly (+TZS 133.5B YoY)
💼

BOT Special Funds

Funds managed by the Bank of Tanzania for specific programs or government financing arrangements — fastest growing category in 2025/26.

  • Special government financing programs
  • Managed by Bank of Tanzania
  • Fastest growth rate (+54.9% YoY)
  • From TZS 476.1B → TZS 737.8B
🌐

Others (Institutions, Individuals)

A diverse group representing the breadth of Tanzania's securities market participation — the second-fastest growing category by absolute amount.

  • Public institutions and agencies
  • Private companies and corporates
  • Individual retail investors
  • Non-resident investors (foreign)
6

Domestic Debt Growth Trend (2018 – January 2026)

Tanzania's domestic debt has grown consistently and substantially over the past eight years, nearly tripling between 2018 and January 2026. This expansion reflects the deliberate policy of relying more on domestic financing and deepening the government securities market.

Year / PeriodDomestic Debt Stock (TZS Billion)Annual / Period Growth (%)Cumulative Growth since 2018
201813,618.8Base Year
202014,637.8+7.5%+7.5%
202221,256.1+45.2%+56.1%
202326,494.6+24.6%+94.5%
202431,002.6+17.0%+127.6%
2025 (End of Year)37,899.0+22.2%+178.3%
January 202638,599.6+1.9% (from Dec 2025)+183.4%
Tanzania Domestic Debt Growth Trend (2018–Jan 2026)
Government domestic debt stock in TZS Billion — with trend line
Annual Growth Rate of Domestic Debt (%)
Period-over-period percentage change in total domestic debt stock

Key Insight: The steepest acceleration in domestic debt growth occurred between 2020 and 2022 (+45.2%), driven by post-COVID fiscal expansion and increased government development spending. Growth has remained elevated at 17–22% annually through 2024 and 2025.

7

Domestic Debt by Instrument (January 2026)

The composition of Tanzania's domestic debt by instrument reveals a clear preference for long-term Government Bonds, which make up over 80% of the total. This structure aligns with Tanzania's development financing needs and reduces refinancing risk.

InstrumentAmount (TZS Billion, Jan 2026)Share (%)Characteristics
Government Bonds (Treasury Bonds)31,015.180.4%Long-term; maturities 2–25 years
Treasury Bills1,821.44.7%Short-term; 35–364 days
Non-Securitized Debt (incl. Overdraft)5,627.314.6%Direct financing; not market-based
Government Stocks135.70.4%Legacy instruments; declining
Total Securities (Bonds + T-Bills + Stocks)32,972.385.4%Market-traded instruments
Debt Composition by Instrument — January 2026
Share of total domestic debt (TZS 38,599.6 billion)

85.4% of domestic debt is market-based securities (bonds, bills and stocks), indicating a mature securities market. The high share of long-term bonds reduces rollover risk and supports stable debt management.

8

Domestic Debt Servicing — January 2026

In January 2026, the government serviced a total of TZS 669.8 billion in domestic debt obligations — comprising both principal repayments and interest payments. Interest payments exceeded principal repayments, underscoring the cost of maintaining a large and growing debt stock.

Servicing ItemAmount (TZS Billion)Share of Total Servicing
Principal Repayment303.945.4%
Interest Payments365.954.6%
Total Domestic Debt Servicing669.8100%
Domestic Debt Servicing Breakdown — January 2026
Principal vs Interest payments in TZS Billion

Servicing Risk Watch: Monthly servicing of TZS 669.8 billion represents approximately 6.5% of the government budget. While currently manageable, rising yields or further debt accumulation could put pressure on fiscal resources and potentially crowd out social spending.

9

Economic Implications for Tanzania's Growth and Development

Tanzania's domestic debt, primarily channelled through the securities market, plays a multifaceted role in the economy — enabling self-reliant financing for growth while also posing risks that require careful management.

Implication CategoryPositive Impact on GrowthPotential RisksLink to Securities Market
Fiscal FinancingMobilises TZS 263.7B/month for infrastructure; reduces FX risk (domestic = 30% of total debt)Servicing TZS 669.8B/month diverts from social programs; risks poverty stagnation (~20% target 2030)Oversubscribed auctions (34%) keep yields low (11.3%); attracts pensions (27.3%)
Financial DeepeningInstitutional dominance (55% banks/pensions) deepens markets; boosts savings rate (~12%) for industrialisationCrowding out if growth exceeds 22% annually, limiting private credit to SMEs (40% GDP contribution)85.4% securities recycle liquidity; stabilising IBCM rates (6.68%)
Macro StabilityAligns with 3.2% inflation and 5.75% CBR; enabling 6.5–6.9% medium-term growthDebt-to-GDP ~17% could rise to 20% if revenue falters; pressuring reserves (USD 6.3B)Liquidity from auctions supports monetary policy; reducing reverse repos (TZS 976.4B)
Inclusive DevelopmentFunds Vision 2050 (energy/mining); creates jobs (160,000 in 2025); pension investments enhance social securityInequality if urban-focused; high servicing strains rural agriculture (26% GDP)Diverse holders (18.8% others) broaden participation; foster market maturity
10

Key Observations & Conclusion

Key Observations

🏅

Financial Institutions Dominate

Commercial banks and pension funds together hold more than half of domestic debt, reflecting a deep and institutionally anchored securities market in Tanzania.

📈

Steady Debt Growth Supports Fiscal Needs

Domestic borrowing has grown at 17–22% annually since 2022, primarily used to finance government budget deficits and development programs without excessive inflation.

🌱

Increasing Role of Institutional Investors

Pension funds and insurance companies are becoming major long-term investors in government securities, contributing to market stability and depth.

⚖️

Declining Central Bank Monetisation

The Bank of Tanzania's share fell from 20.8% to 17.7%, a positive indicator that government financing is shifting away from central bank money creation.

Conclusion

According to the Bank of Tanzania report, Tanzania's domestic debt structure is characterised by:

  • Strong dominance of commercial banks and pension funds — together accounting for over 56% of total domestic debt
  • Heavy reliance on long-term government securities such as Treasury bonds (80.4% of total)
  • Gradual expansion of domestic borrowing to finance government operations, reaching TZS 38,599.6 billion as of January 2026
  • Robust market participation, with oversubscribed auctions and growing participation from the "Others" category

Domestic debt therefore plays an important role in supporting fiscal financing while also developing Tanzania's financial markets. Overall, domestic debt's structure via securities promotes resilient, self-financed growth, but balanced management is key to avoid debt overhang. For the most current updates, monitor the Bank of Tanzania monthly economic review.

Bottom Line: Tanzania's domestic debt is structurally sound — dominated by long-term instruments, held by stable institutional investors, and aligned with macroeconomic stability targets. The key policy challenge is to manage the pace of growth to avoid crowding out private sector credit and keep servicing costs sustainable.

Data Sources & Attribution: This analysis is based on the Bank of Tanzania (BoT) Monthly Economic Review, Government Securities Auction Reports, and related fiscal data for January–March 2026. Published by TICGL – Tanzania Investment and Consultant Group Ltd . For updates, monitor www.bot.go.tz.
Extended Analysis — Section 2
11

Government Securities Market Context

Tanzania's domestic debt is predominantly financed through a well-functioning government securities market. Understanding how auctions are conducted, what instruments are issued and how yields are priced is essential for interpreting the debt structure data.

In January 2026, the government mobilised TZS 263.7 billion through securities issuances. Auction results consistently show oversubscription, with total bids reaching as high as TZS 840 billion against offered amounts — signalling deep investor appetite and ample market liquidity.

January 2026 Auction Highlights

InstrumentTenorYield / RateOversubscriptionImplication
10-Year Treasury Bond10 years11.30%+34%Strong long-term investor demand
Government Securities (aggregate)Mixed~11.30% avgOversubscribedTZS 840B bids vs offer
Total Mobilised (Jan 2026)✓ SuccessfulTZS 263.7 billion raised

Investor Confidence Signal: A 34% oversubscription on 10-year bonds at 11.30% yield is a strong vote of confidence. It indicates that Tanzania's securities market offers attractive risk-adjusted returns relative to alternatives, enabling the government to borrow at controlled and predictable costs.

Securities Market Size and Depth

~15% GDP
Securities Market Depth
Market capitalisation relative to GDP — a mark of growing maturity
85.4%
Market-Based Debt
Share of total domestic debt held in tradeable securities
TZS 263.7B
Jan 2026 Mobilisation
New funds raised via government securities in one month
TZS 976.4B
Reverse Repos Reduced
Liquidity management via monetary policy instruments

IBCM Rate and Monetary Policy Link

The Inter-Bank Cash Market (IBCM) rate of 6.68% — well below the 10-year bond yield of 11.30% — reflects the healthy spread between short-term liquidity rates and long-term sovereign yields. This spread incentivises banks and funds to extend duration and hold longer-dated bonds, supporting the government's preference for long-term debt financing.

Key Interest Rates & Yields — January 2026
Comparison of central bank rate, interbank rate and bond yield (% per annum)

Role of Domestic vs External Debt

Tanzania's domestic borrowing constitutes approximately 30% of total public debt, with the remainder being external obligations. This balance reduces currency risk — domestic debt is denominated in Tanzanian shillings (TZS) — while keeping external borrowing sustainable relative to foreign exchange reserves of USD 6.3 billion.

Debt CategoryApprox. Share of Total DebtCurrencyKey Risk
Domestic Debt~30%TZS (local currency)Crowding-out of private credit
External Debt~70%USD, EUR, CNY, etc.FX rate and refinancing risk
Total Public Debt100%MixedBalanced portfolio approach needed
12

Investor Deep-Dive: Who Holds What and Why

Beyond headline shares, the motivations and behaviours of each major creditor group shape Tanzania's debt market dynamics. This section examines the investment logic, regulatory context and portfolio implications for each major holder.

Portfolio Allocation by Creditor (Visual Overview)

  • 🏦 Commercial Banks29.0% — TZS 10,979.6B
  • 🏛️ Pension Funds (NSSF, PSSSF, LAPF)27.3% — TZS 10,352.2B
  • 🌐 Others (Institutions, Individuals)18.8% — TZS 7,128.0B
  • 🏧 Bank of Tanzania17.7% — TZS 6,695.2B
  • 🛡️ Insurance Companies5.3% — TZS 2,006.1B
  • 💼 BOT Special Funds1.9% — TZS 737.8B

Commercial Banks — Largest Holder

Commercial banks hold TZS 10,979.6 billion (29.0%) of domestic debt, up from TZS 9,816.6 billion a year earlier (+11.8%). Banks allocate capital to government securities for several structural reasons:

Reason for HoldingInstrument PreferredRegulatory Basis
Statutory Liquidity Reserve (SLR) complianceTreasury Bills (short-dated)Bank of Tanzania prudential requirements
Risk-weighted asset optimisation (Basel III)Government Bonds (0% risk weight)Capital adequacy framework
Yield-seeking on surplus deposits2–5 year Treasury BondsAsset-liability management (ALM)
Collateral for interbank borrowingTreasury Bills & short bondsIBCM repo market rules

Pension Funds — Fast-Growing Long-Term Holders

Tanzania's three major pension funds — NSSF, PSSSF and LAPF — collectively hold TZS 10,352.2 billion (27.3%), the fastest-growing major creditor by absolute increase (+TZS 1,257.6 billion year-on-year). Their investment mandate requires matching long-duration liabilities with long-dated assets:

FundTypePrimary InstrumentInvestment Horizon
NSSF (National Social Security Fund)Private sector workers10–25 year Treasury Bonds20–30 years
PSSSF (Public Service Social Security Fund)Public servantsLong-term Government Bonds20–30 years
LAPF (Local Authorities Provident Fund)Local government workersGovernment Bonds & T-Bills10–25 years
Combined (all pension funds)Predominantly bondsLong-term focus

Pension Fund Growth Driver: Tanzania's formal employment is expanding as GDP grows at 6.0–6.3%, increasing NSSF/PSSSF/LAPF contributions. As assets under management (AUM) grow, so does demand for long-dated government securities — creating a self-reinforcing cycle of market development.

Year-on-Year Growth by Creditor Category (TZS Billion)
Absolute change between January 2025 and January 2026

The "Others" Category — Broadening Participation

The "Others" category — comprising public institutions, private companies, individuals and non-resident investors — grew by TZS 1,345.4 billion (+23.3%), making it the fastest-growing creditor by percentage among the non-fund categories. Its share rose from 16.9% to 18.8%, reflecting:

  • Increased retail investor participation in Tanzania's government securities primary market
  • Growing awareness of Treasury bonds as a savings vehicle for individuals
  • Corporate treasury departments deploying surplus liquidity into short-term T-Bills
  • Non-resident investors attracted by competitive yields amid a stable TZS exchange rate
13

Data Reconciliation: BoT Report vs Monthly Economic Review (MER)

The Bank of Tanzania publishes domestic debt data through two channels — the Government Domestic Debt report (DOCX) and the Monthly Economic Review (MER) for February 2026. Minor variations exist between these two sources due to timing, rounding and classification adjustments.

Creditor CategoryBoT Debt Report (TZS B)MER Feb 2026 (TZS B)VarianceShare (Report)Share (MER)
Commercial Banks10,979.610,902.5−77.129.0%28.5%
Pension Funds10,352.210,389.5+37.327.3%27.1%
Bank of Tanzania6,695.27,436.0+740.817.7%19.4%
Insurance Companies2,006.12,005.0−1.15.3%5.2%
BOT Special Funds737.8737.80.01.9%1.9%
Others7,128.07,128.9+0.918.8%18.6%
Total38,599.6 / 37,899.038,599.7~0100%100%

Most Notable Variance — Bank of Tanzania: The BoT Debt Report shows TZS 6,695.2B while the MER shows TZS 7,436.0B — a difference of TZS 740.8 billion (10.9%). This likely reflects the timing of how BoT's own holdings (e.g. overdraft facilities and special accounts) are classified and consolidated across reporting periods. Analysts should note this when modelling precise creditor shares.

BoT Debt Report vs Monthly Economic Review (MER) — Data Comparison
TZS Billion — January 2026 figures across both official BoT publications
14

Macroeconomic Indicators Underpinning the Debt Structure

Tanzania's domestic debt structure does not exist in isolation. It is embedded in a broader macroeconomic environment that influences borrowing costs, debt sustainability, and economic growth outcomes.

6.0–6.3%
GDP Growth Forecast 2026
Driven by mining, agriculture and services
3.2%
Inflation Rate
Well within BoT's single-digit target
5.75%
Central Bank Rate (CBR)
Benchmark rate; accommodative stance
6.68%
IBCM Rate
Inter-bank cash market; above CBR floor
USD 6.3B
Foreign Exchange Reserves
Adequate import cover; supports TZS stability
13.4%
Unemployment Rate
Underlines need for growth-inclusive spending
23.5%
Private Credit Growth
Robust; but at risk if domestic debt crowds out banks
TZS 49.2T
FY 2025/26 National Budget
Domestic securities finance ~34% of total budget
Tanzania Key Macro Indicators — 2026 Snapshot
Selected indicators relevant to domestic debt sustainability (normalised for display)

Budget Financing: How Domestic Debt Fits In

Budget ItemValueContext
Total National Budget (FY 2025/26)TZS 49.2 trillionApproved national budget
Domestic Securities Financing Share~34% (~TZS 16.7T)Largest single domestic financing source
GDP Contribution from Debt Financing1.0–1.5% of GDPVia infrastructure spend funded by securities
Domestic Debt Servicing / Budget~6.5%TZS 669.8B monthly servicing vs total budget
Domestic Debt / GDP~17%Within manageable range; monitor upward trend
FDI Target (2026)USD 15 billionSupported by stable macro environment built on sound debt management
15

Risk & Opportunity Matrix for Domestic Debt

For investors, policymakers and business operators, Tanzania's domestic debt landscape presents a balanced mix of structural opportunities and manageable risks. The matrix below synthesises the key findings from the BoT data.

✅ Market Opportunities

  • Oversubscribed auctions signal excess liquidity and strong demand — enabling government to borrow at competitive rates
  • Pension fund AUM growth creates structural long-term demand for Treasury bonds, supporting market depth
  • Retail participation rising in the "Others" category — democratising access to government securities
  • 85.4% securities-based debt supports a liquid secondary market for bond trading
  • FDI of USD 15 billion targeted for 2026 benefits from macro stability anchored by sound debt management
  • 23.5% private credit growth benefits from BoT's accommodative stance enabled by controlled domestic borrowing

⚠️ Risks to Monitor

  • Domestic debt growing faster than GDP (~22% vs ~6.3%) — debt-to-GDP ratio creeping toward 20%
  • Monthly servicing of TZS 669.8B (interest 54.6%) could escalate if yields rise at future auctions
  • Crowding out risk: if banks over-allocate to government securities, private sector credit could be squeezed
  • Urban concentration of fiscal spend — rural agriculture (26% GDP) may under-benefit from debt-funded infrastructure
  • MER vs report variance for BoT holdings (TZS 740.8B gap) introduces uncertainty in creditor analytics
  • Social spending trade-off: rising interest payments (TZS 365.9B/month) divert resources from poverty reduction targets (~20% by 2030)
Tanzania Domestic Debt — Risk vs Opportunity Scorecard
Illustrative scoring (1–10) across six dimensions based on BoT data
16

Frequently Asked Questions (FAQ)

The following questions address common points of interest from investors, researchers and policymakers engaging with Tanzania's domestic debt data.

As of January 2026, Tanzania's government domestic debt stock stands at TZS 38,599.6 billion (approximately TZS 38.6 trillion). This is up 1.9% from TZS 37,899.0 billion at end-December 2025, and up 13.0% from TZS 34,154.9 billion in January 2025. The stock has nearly tripled since 2018 (TZS 13,618.8 billion), reflecting sustained expansion of government development financing through the domestic securities market.

Commercial banks hold the single largest share at 29.0% (TZS 10,979.6 billion), followed closely by pension funds at 27.3% (TZS 10,352.2 billion). Together, these two institutional groups account for over 56% of all domestic debt. The Bank of Tanzania holds a further 17.7%, while "Others" (institutions, individuals, non-residents) hold 18.8%.

The Bank of Tanzania's share fell from 20.8% (Jan 2025) to 17.7% (Jan 2026), a decline of 3.1 percentage points — representing a TZS 417.1 billion reduction in absolute holdings. This is generally viewed as a positive development: it signals that the government is reducing reliance on central bank financing (often called "monetisation of the deficit"), instead shifting to market-based borrowing from commercial banks, pension funds and other investors. Reduced BoT financing helps contain inflationary pressure.

As of January 2026, 80.4% (TZS 31,015.1 billion) of domestic debt consists of long-term Government/Treasury Bonds. Treasury Bills account for 4.7% (TZS 1,821.4 billion), Government Stocks for 0.4% (TZS 135.7 billion), and Non-Securitised Debt (including overdraft facilities) for the remaining 14.6% (TZS 5,627.3 billion). Altogether, 85.4% of domestic debt is held in market-traded securities — indicating a mature and liquid government securities market.

In January 2026, the government serviced TZS 669.8 billion in domestic debt obligations — comprising TZS 303.9 billion in principal repayments (45.4%) and TZS 365.9 billion in interest payments (54.6%). The fact that interest payments exceed principal repayments reflects the large and growing stock of debt. At approximately 6.5% of the national budget, this servicing cost is manageable but bears watching as the debt stock continues to grow.

As of early 2026, evidence of significant crowding-out is not yet confirmed — private sector credit growth remains robust at 23.5% annually. However, the risk exists if domestic debt continues to grow at 17–22% per year while the banking sector's capacity to finance both government and private borrowers is limited. The key risk threshold is if domestic debt growth consistently exceeds 22% — at that point, banks may prioritise zero-risk-weighted government bonds over lending to SMEs, which contribute 40% of GDP.

Pension funds such as NSSF, PSSSF and LAPF have long-dated liabilities — they must pay out pension benefits decades into the future. To meet these obligations, they need stable, long-term, predictable income streams. Government Treasury bonds (typically 5–25 year maturities at yields around 11–13%) are nearly ideal: they offer low default risk, consistent coupon payments, and long enough duration to match pension liability profiles. As Tanzania's formal employment base grows and fund contributions increase, pension fund demand for long-dated government bonds is expected to keep rising.

An oversubscribed auction means that investors submitted bids exceeding the government's offered amount. For example, in January 2026, a 10-year bond auction was oversubscribed by 34%, with total bids reaching TZS 840 billion against the offered amount. This is positive for several reasons: it confirms investor confidence in Tanzania's creditworthiness, it allows the government to reject high-yield bids and keep borrowing costs low, and it signals market depth — sufficient savings are being recycled into government instruments to fund public investment without excessive fiscal strain.

17

Data Notes, Methodology & Definitions

This section provides essential context for interpreting the data presented in this analysis, including definitions, source notes, known data variances and analytical methodology applied by TICGL researchers.

Primary Data Source
Bank of Tanzania (BoT) — Government Domestic Debt by Creditor Category report (January 2026 data), published March 2026. Cross-referenced with BoT Monthly Economic Review (MER) February 2026.
Currency & Units
All monetary values are denominated in Tanzanian Shilling (TZS), expressed in billions (B) unless otherwise stated. 1 TZS Billion = TZS 1,000,000,000.
Total Debt Range
The document references two total debt figures: TZS 37,899.0B (end-December 2025 / year-end 2025) and TZS 38,599.6B (end-January 2026). Both are referenced in context throughout this analysis.
MER Variance Note
Minor differences exist between the debt report and MER data, most notably for Bank of Tanzania holdings (TZS 740.8B gap). MER figures are shown in parentheses where they differ materially from the primary report.
Growth Rates
Annual growth rates are calculated as year-on-year (YoY) percentage changes between equivalent periods. The "2020→2022" rate reflects cumulative two-year growth (annualised equivalent not shown separately).
Creditor Category Definitions
"Commercial Banks" excludes the Bank of Tanzania and Microfinance Banks (MFBs). "Others" includes SACCOs, public enterprises, individuals and non-resident investors per BoT classification.
Instruments Classification
"Government Bonds" = Treasury Bonds with maturities of 2 years and above. "Treasury Bills" = maturities of 35 to 364 days. "Non-Securitised Debt" includes Ways & Means advances, overdraft and other direct credit arrangements.
GDP Reference
GDP estimates used for debt-to-GDP ratios (~17%) are based on BoT and IMF projections for Tanzania's nominal GDP for FY 2025/26. Actual ratios may vary upon final GDP outturn data.
TICGL Analytical Disclaimer
This analysis is produced by TICGL for informational and research purposes. It does not constitute investment advice. For the most current data, visit www.bot.go.tz.

Key Abbreviations Used

AbbreviationFull NameContext
BoTBank of TanzaniaCentral bank; primary data source
TZSTanzanian ShillingNational currency
MERMonthly Economic ReviewBoT's monthly macroeconomic publication
NSSFNational Social Security FundLargest pension fund in Tanzania
PSSSFPublic Service Social Security FundPublic servants' pension scheme
LAPFLocal Authorities Provident FundLocal government workers' fund
IBCMInter-Bank Cash MarketShort-term interbank lending market
CBRCentral Bank RateBoT's benchmark policy rate
OMOOpen Market OperationsBoT's monetary policy toolkit
FDIForeign Direct InvestmentExternal investment inflows to Tanzania
SMESmall and Medium EnterpriseKey private sector contributor (~40% GDP)
GDPGross Domestic ProductTotal value of Tanzania's economic output
ALMAsset-Liability ManagementBanks' portfolio balancing approach
FYFinancial YearTanzania's FY runs July–June

For the latest data: Tanzania's domestic debt figures are updated monthly by the Bank of Tanzania. The most current data is available at www.bot.go.tz. TICGL publishes updated economic analyses at ticgl.com and through the Tanzania Business Intelligence Dashboard.

Data Sources: Bank of Tanzania — Government Domestic Debt by Creditor Category (March 2026); BoT Monthly Economic Review (February 2026); Tanzania National Budget FY 2025/26. Analysis by TICGL – Tanzania Investment and Consultant Group Ltd.
Government Securities Market in Tanzania 2025–2026 | Treasury Bills & Bonds Analysis | TICGL
TICGL Economic Research · Tanzania Investment & Consultant Group Ltd · Published March 2026
📊 Financial Markets Analysis

Government Securities Market
in Tanzania: 2025–2026

An in-depth analysis of Tanzania's Treasury Bills, Treasury Bonds, and Interbank Cash Market — covering auction performance, monetary policy transmission, and economic implications for Tanzania's growth trajectory.

Published by TICGL Research
Data Period Oct 2025 – Mar 2026
Market Tanzania (TZS)
Source Bank of Tanzania (BoT)
11.30%
10-Yr Bond Yield
January 2026 Auction
TZS 2,869B
IBCM Turnover
January 2026
34%
Bond Oversubscription
Jan 2026 10-Yr Auction
73.2%
7-Day Interbank Share
Dominant Tenor
5.75%
Central Bank Rate
BoT CBR Q1 2026
6.3%
GDP Growth Forecast
Tanzania 2026

Government Securities Market — Overview

The Government Securities Market is where the Tanzanian government raises domestic funds by issuing Treasury Bills (short-term) and Treasury Bonds (long-term) through competitive auctions conducted by the Bank of Tanzania (BoT). It serves as the primary mechanism for non-inflationary budget financing and development project funding.

As of early 2026, Tanzania's government securities market exhibits remarkable resilience: auctions remain consistently oversubscribed, yields have stabilized within the 9–12% range, and institutional demand continues to grow — reflecting investor confidence underpinned by stable inflation at 3.2% and projected GDP growth of 6.0–6.3%.

Key Context Tanzania's domestic debt stock reached TZS 38,114.8 billion in October 2025 (~17% of GDP), with Treasury Bonds comprising ~70% of the total, reflecting a deliberate strategy toward longer-duration, more stable financing.

Main Market Instruments

📋
Treasury Bills
Maturity: 35 · 91 · 182 · 364 Days
Short-term government debt instruments used for liquidity management and immediate budget financing. Auctioned weekly by the Bank of Tanzania via competitive bidding.
🏛️
Treasury Bonds
Maturity: 2 – 25 Years
Long-term government securities issued to finance development projects: infrastructure, hydropower, roads, and agriculture. Provide stable, predictable debt servicing costs.

Typical Buyers of Government Securities

Commercial Banks
Pension Funds
Insurance Companies
Institutional Investors

Why the Government Securities Market Matters

Importance of Government Securities Market in Tanzania
FunctionExplanationImpact
Government FinancingSupports budget deficits and development projects without printing moneyHigh
Monetary Policy ToolUsed by Bank of Tanzania (BoT) for open-market liquidity managementHigh
Benchmark Interest RateTreasury yields serve as reference rates for loans, mortgages, and other instrumentsMedium
Safe Investment AssetLow-risk option for institutional investors — pension funds, banks, insurersMedium
Debt SustainabilityReduces reliance on external (foreign currency) borrowing, mitigating FX riskHigh
Source: Bank of Tanzania; TICGL Analysis 2026
2

Treasury Bills — Auction Performance

Treasury Bill auctions are conducted weekly by the Bank of Tanzania across four tenors: 35-day, 91-day, 182-day, and 364-day instruments. From October 2025 through January 2026, every auction was oversubscribed, a clear signal of sustained institutional confidence in short-term government paper.

Yields edged slightly upward from the 9–10% range in October 2025 to 11–12% by January 2026 — a reflection of tightening liquidity conditions and evolving market expectations ahead of the central bank's policy decisions. Crucially, this yield movement occurred within an orderly market, with the government consistently absorbing its full tender each auction cycle.

Treasury Bills Auction Results (Oct 2025 – Jan 2026)

MonthTender Size (TZS Bn)Bids Submitted (TZS Bn)Successful Bids (TZS Bn)Wtd. Avg. YieldOversubscription
Oct 2025~560~740~5609.0 – 10.0%+32%
Nov 2025~560~720~560~10.0%+29%
Dec 2025~560~800~560~11.0%+43%
Jan 2026~560~840~56011.0 – 12.0%+50%
Source: Bank of Tanzania Auction Reports, TICGL compilation. Bids submitted and tender sizes are approximations based on BoT data.
Treasury Bills: Demand vs. Tender Size & Yield Trend
Monthly auction performance — Oversubscription and weighted average yield movement
Oct 2025 – Jan 2026
Bid Oversubscription Rate — Monthly Trend
Percentage by which bids submitted exceeded the government's tender size
Investor Demand Indicator
✅ Key Observation Every Treasury Bill auction from October 2025 to January 2026 was oversubscribed — meaning the market offered more funds than the government required. This indicates exceptionally high investor confidence in Tanzanian government debt instruments. The rise in oversubscription from ~32% (Oct 2025) to ~50% (Jan 2026) signals deepening domestic capital markets.
3

Treasury Bonds — 10-Year Auction Analysis

Alongside the weekly Treasury Bill auctions, the Bank of Tanzania conducts periodic Treasury Bond auctions for longer tenors ranging from 2 to 25 years. These bonds are critical instruments for financing Tanzania's long-term development agenda — hydropower, roads, industrial zones, and social infrastructure.

The January 2026 10-year Treasury Bond auction stands as a landmark result: oversubscribed by approximately 34%, with a weighted average yield of 11.30% — a borrowing cost that remains favorable by regional standards. The high demand reflects growing pension fund and insurance company allocations to domestic long-duration paper.

10-Year Treasury Bond Auction — January 2026

IndicatorValue (TZS Billion)Interpretation
Tender Size144.6Government's target raise for this auction
Total Bids Received194.1Market offered TZS 49.5 billion above the tender
Successful Bids118.9Government accepted below tender — managing yield levels
Weighted Average Yield11.30%Favorable long-term borrowing cost for the government
Oversubscription Rate~34%Strong institutional demand for long-duration GoT paper
Source: Bank of Tanzania, January 2026 Bond Auction Results
10-Year Treasury Bond: Tender vs. Bids vs. Successful Allocations
Visual breakdown of the January 2026 auction — government's strategic acceptance below tender
Jan 2026
Yield Comparison: Treasury Bills vs. 10-Year Treasury Bond
Tanzania's yield curve — risk-return relationship across maturities
Yield Curve Snapshot
⚠️ Strategic Note The government accepted TZS 118.9 billion — below the TZS 144.6 billion tender — to maintain favorable yield levels and avoid upward pressure on long-term borrowing costs. This disciplined approach to debt management demonstrates sound fiscal stewardship by the Ministry of Finance and BoT.
4

Interbank Cash Market — IBCM Analysis

The Interbank Cash Market (IBCM) is where commercial banks lend and borrow short-term funds among themselves to manage daily liquidity positions. It serves as a critical transmission mechanism for monetary policy — interest rates here respond quickly to the Central Bank Rate (CBR) set by the Bank of Tanzania.

In January 2026, total IBCM turnover reached TZS 2,868.9 billion, a slight decline from December's TZS 3,481.9 billion — reflecting post-year-end normalisation rather than market stress. The dominant tenor was 7-day transactions, accounting for 73.2% of all interbank activity.

IBCM Market Activity — January 2026

IndicatorValueContext
Total Market Turnover (Jan 2026)TZS 2,868.9 BnActive market — supports smooth bank liquidity operations
Previous Month Turnover (Dec 2025)TZS 3,481.9 BnHigher Dec activity driven by year-end liquidity demand
Month-on-Month Change–17.6%Normalisation post year-end, not a sign of market stress
Dominant Tenor7-Day TransactionsBanks prefer 7-day instruments for predictable short-term management
Share of 7-Day Transactions73.2%Signals preference for medium short-term over overnight borrowing
Source: Bank of Tanzania Monthly Economic Review, January 2026

Interbank Transaction Tenor Breakdown

~15%
Overnight
~12%
2–6 Days
73.2%
7 Days

Chart: IBCM transaction share by tenor — January 2026. The 7-day rate serves as a benchmark indicator of overall banking system liquidity.

Interbank Cash Market — Monthly Turnover Trend
TZS Billion — estimated turnover Q4 2025 through January 2026
IBCM Activity
IBCM Transaction Structure by Tenor — January 2026
Share of interbank lending by maturity bucket
Tenor Distribution

Monetary Policy Transmission Chain

BoT Sets
CBR: 5.75%
IBCM Responds
7-Day Rate
Banks Price
Lending Rates
Economy
Credit Growth

Bank of Tanzania Liquidity Management Instruments

InstrumentDirectionPurposeEffect on IBCM
Reverse RepoInject ↑BoT buys securities from banks — adds liquidityPushes IBCM rate down toward CBR floor
RepoAbsorb ↓BoT sells securities to banks — drains liquidityPushes IBCM rate up within policy corridor
Government Securities (OMO)DualOpen Market Operations — fine-tune liquidityAnchors overnight and short-term rates
Standing Lending FacilityEmergency ↑Emergency liquidity backstop for commercial banksSets ceiling on IBCM rates
Source: Bank of Tanzania Monetary Policy Framework; TICGL Analysis 2026

How Government Securities and Interbank Market Interact

🏛️ Government Securities Market
Used for government borrowing and fiscal financing
Provides safe, liquid investment assets for banks
Influences banking system liquidity when banks buy securities
Sets the benchmark yield curve for the economy
🏦 Interbank Cash Market (IBCM)
Used for bank-to-bank short-term liquidity management
Determines prevailing short-term interest rates daily
Responds to liquidity changes caused by T-Bill purchases
Transmits BoT monetary policy to the real economy
💡 The Feedback Loop Explained When banks purchase large volumes of Treasury Bills, their available cash reserves fall. To meet reserve requirements or fund daily operations, these banks then borrow from the interbank market. This raises IBCM demand and can push short-term rates higher — creating a direct feedback loop between the government securities market and interbank liquidity conditions.
5

Key Market Indicators — Tanzania, January 2026

The table below synthesizes the most critical data points from Tanzania's financial markets as of January 2026, drawing from Bank of Tanzania publications and TICGL research. Together, these indicators paint a picture of a stable, well-functioning domestic financial system.

IndicatorValueStatusSignal
Treasury Bill DemandOversubscribed every auction✅ StrongHigh investor confidence in short-term GoT debt
T-Bill Weighted Avg. Yield (Jan 2026)11.0 – 12.0%ElevatedTight liquidity; slight upward yield pressure
10-Year Bond Yield11.30%✅ StableFavorable long-term borrowing cost
10-Year Bond Oversubscription~34%✅ StrongDeep institutional appetite for long-duration GoT bonds
IBCM Turnover (Jan 2026)TZS 2,868.9 BnActiveHealthy bank-to-bank liquidity trading
Dominant IBCM Tenor7-DayNormalShort-term focus reflects standard liquidity management
Share of 7-Day Transactions73.2%DominantMarket benchmark for system-wide liquidity
Central Bank Rate (CBR)5.75%✅ StableAccommodative stance supporting growth targets
Domestic Debt / GDP~17%✅ SustainableWell within international thresholds
Tanzania Inflation (Feb 2026)3.2%✅ Within TargetBoT target range: 3–5%
Source: Bank of Tanzania; National Bureau of Statistics; TICGL Research, March 2026
Tanzania Financial Market Health — Multi-Metric Overview
Composite assessment across six dimensions — January 2026 (scores are illustrative normalised ratings)
Market Dashboard
6

Economic Implications — Tanzania's Growth & Development

The government securities market is far more than a financing mechanism — it is a strategic lever for Tanzania's macroeconomic management. Its performance directly shapes the country's fiscal space, monetary policy effectiveness, investor confidence, and long-run growth potential.

Tanzania's economy is forecast to grow at 6.0–6.3% in 2026, up from 5.9% in 2025, with the government securities market playing a central enabling role. Domestic securities fund approximately 34% of the FY 2025/26 budget (TZS 49.2 trillion), channelling resources into infrastructure, agriculture, mining, and construction — the four pillars of Tanzania's current growth model.

Tanzania GDP Growth Trajectory

2023
5.1%
Actual GDP Growth
2024
5.5%
Actual GDP Growth
2025
5.9%
Actual GDP Growth
2026 F
6.3%
Forecast (BoT/IMF)
2027+ F
6.9%
Medium-Term Target
Tanzania GDP Growth Rate — Historical & Forecast (2021–2027)
Percentage annual growth — shaded area represents government securities market contribution period
Growth Trajectory
📌 Context Tanzania's public debt stands at approximately 40.6% of GDP in FY 2025/26 — well below the IMF/World Bank risk threshold of 55% for low-income countries. This fiscal headroom enables the government to continue accessing domestic capital markets without triggering debt sustainability concerns.
7

Financing Development Projects — Fiscal Space & Budget Support

The government securities market funds ~34% of Tanzania's FY 2025/26 national budget (TZS 49.2 trillion), providing non-inflationary financing for critical development priorities. Low average yields of approximately 10.8% keep annual debt servicing at a manageable ~6.5% of the budget — freeing significant fiscal resources for productive investment.

Major beneficiaries include the hydropower sector (planned additions of 1.2–1.5% to GDP), road infrastructure, and agricultural programmes — which together generated ~160,000 new jobs from new investments in 2025. The government's Vision 2050 industrialisation goals depend critically on this market's continued depth and stability.

FY 2025/26 Government Budget — Financing Sources
Estimated share of TZS 49.2 trillion budget by funding mechanism
Fiscal Structure

Domestic Borrowing & Debt Metrics — Tanzania 2025/26

MetricFY 2025/26FY 2026/27 (Projected)Assessment
Total Domestic Borrowing~TZS 12.8 TnTZS 15.24 TnIncreasing
Domestic Debt StockTZS 38,114.8 BnEst. TZS 42,000+ BnManageable
Domestic Debt / GDP~17%~18–19%Sustainable
Total Public Debt / GDP~40.6%~42%Below 55% threshold
Debt Service / Budget~6.5%~7–8%Moderate
Bonds Share of Domestic Debt~70%~72%Longer-duration stability
Avg. Weighted Yield (T-Bills)~10.8%~11–12%Slight upward pressure
Source: Bank of Tanzania; Ministry of Finance Tanzania; TICGL Analysis, March 2026
Key Sectors Financed Through Government Securities — FY 2025/26
Estimated allocation of domestically-financed development expenditure by sector
Sectoral Allocation
✅ Development Impact Tanzania's domestic securities market financed a hydropower expansion program expected to add 1.2–1.5 percentage points to GDP. Combined with road infrastructure spending, this domestically-financed investment created approximately 160,000 new jobs in 2025 — demonstrating the market's direct link to inclusive growth.
8

Monetary Policy Transmission — Stability & Inflation Control

Government securities are the primary instrument through which the Bank of Tanzania conducts Open Market Operations (OMO) — injecting or absorbing liquidity as needed to keep the banking system in balance. This transmission chain runs from the Central Bank Rate (CBR at 5.75% in Q1 2026) through the interbank market, to commercial lending rates, and ultimately to the real economy.

The effectiveness of this chain is validated by Tanzania's inflation performance: at 3.2% in February 2026, inflation sits squarely within the Bank of Tanzania's 3–5% target band — shielding households from price instability and supporting real consumer purchasing power. Private credit growth of 16.1% year-on-year further attests to the health of monetary transmission.

Monetary Policy & Stability Indicators — Q1 2026

IndicatorValueTarget / BenchmarkStatus
Central Bank Rate (CBR)5.75%Policy corridor anchorAccommodative
Tanzania Inflation Rate (Feb 2026)3.2%BoT target: 3–5%✅ On Target
Private Sector Credit Growth (YoY)16.1%Target: 20%+Below target
T-Bill Yield Serving as Benchmark11.0–12.0%Market lending rate referenceElevated
Bank Holdings of Gov. Securities~70% of IBCM assetsCrowding-out risk
Foreign Exchange ReservesUSD 6.3 BillionMin. 4 months import cover~5 months cover
Source: Bank of Tanzania Monetary Policy Statement Q1 2026; NBS Tanzania; TICGL Research
Inflation vs. Private Sector Credit Growth — Tanzania 2023–2026
Dual-axis comparison: inflation control (left) vs. credit expansion (right)
Monetary Indicators
⚠️ Crowding-Out Risk Commercial banks' heavy allocation to government securities (~70% of liquid assets) may restrict credit availability for private sector SMEs. Private sector credit growth at 16.1% YoY remains below the 20%+ target needed to drive job creation among Tanzania's youth (unemployment ~13.4%). Policymakers must balance fiscal needs with private-sector lending capacity.
9

Investor Confidence — Domestic Capital Mobilisation & FDI

Consistent oversubscription of government securities sends a powerful signal to both domestic and international investors: Tanzania's financial system is credible, stable, and deepening. This confidence effect radiates beyond the bond market — contributing to a favourable environment for Foreign Direct Investment (FDI), which reached approximately USD 11 billion in 2025, with a target of USD 15 billion for 2026.

Pension funds, insurance companies, and other institutional investors — whose domestic savings are channelled into government paper — represent significant untapped capital. Analysts estimate that redirecting excess auction capacity (TZS 50–100 billion per auction above government needs) toward green bonds or SME guarantee facilities could add 0.5–1.0 percentage points to annual GDP growth.

Tanzania FDI & Investment Confidence — Key Metrics

Indicator202420252026 TargetDriver
FDI Inflows~USD 9.5 Bn~USD 11 BnUSD 15 BnPolicy reforms, stable macro environment
New Investment Projects Approved~7809271,000+TIC facilitation, lower regulatory friction
Jobs from New Investments~130,000~160,000180,000+Infrastructure-led investment expansion
Household Savings Rate~11%~12%13–14%Deepening financial sector access
External Debt Share of Total Debt~71%~69.5%68%Shift toward domestic financing
Foreign Reserves (Import Cover)~4.7 months~5.0 months5+ monthsStrong gold & export earnings
Source: Tanzania Investment Centre (TIC); Bank of Tanzania; IMF Article IV 2025; TICGL Analysis
Tanzania FDI Inflows vs. New Investment Projects — 2021–2026
USD Billion inflows (bars) and number of approved projects (line) — reflects market confidence signal
Investment Climate
✅ Capital Market Opportunity Excess bids in Treasury Bill and Bond auctions (TZS 50–100 billion above tender per cycle) signal significant untapped domestic capital. Structured products such as green bonds, housing bonds, or SME guarantee instruments could redirect this liquidity into higher-impact productive investment — potentially adding 0.5–1.0% to annual GDP growth and accelerating Tanzania's transition to self-reliant, inclusive development.
10

Risks & Challenges — Headwinds to Sustained Growth

While Tanzania's government securities market performs strongly, it is not without risks. The primary concern is the crowding-out effect: as the government borrows more domestically to fund a projected TZS 15.24 trillion in FY 2026/27, it competes directly with private sector borrowers for the same pool of bank funds. This dynamic can constrain SME lending, slow private investment diversification, and limit youth employment opportunities.

External shocks — particularly oil price volatility and tightening global financial conditions — could raise yields beyond the current 11–12% range, increasing debt-servicing costs and squeezing fiscal space. Analysts note Tanzania's strong buffers (USD 6.3 billion reserves, stable gold export earnings) provide meaningful protection, but sustained vigilance remains essential.

Opportunities vs. Risks — Balanced Assessment

✅ Opportunities
Deepening domestic capital markets through longer-tenor issuance (25-year bonds)
Green bond issuance to fund climate-resilient infrastructure
SME guarantee facilities funded by excess auction liquidity
Pension fund diversification into productive sectors
Reducing external borrowing dependence — lower FX risk
Continued oversubscription signals room for larger tender sizes
⚠️ Risks
Crowding out: private sector credit growth below 20% target
Rising yields if global rates increase or oversubscription wanes
Increasing domestic borrowing (TZS 15.24 Tn in FY 2026/27)
Youth unemployment at ~13.4% if SME credit remains constrained
External shocks (oil price, global liquidity shifts) could spike yields
Revenue shortfalls could create vicious debt-servicing cycles

Full Economic Implication Matrix

Implication CategoryPositive ImpactPotential RiskNet Assessment
Fiscal SpaceFunds 6–7% GDP growth via infrastructure; hydropower adds USD 3.5B valueHigher yields could raise servicing costs if oversubscription wanesNet Positive
Financial DeepeningMarket size ~15% GDP; attracts institutional investors; builds yield curveCrowding out: private credit growth below 20% target, hurting SMEsMixed
Macro StabilityAnchors inflation at 3.2%; supports 6.3% GDP forecast; low external riskExternal debt risks if global rates rise, though domestic focus mitigatesNet Positive
Investment Attraction927 new projects in 2025 (~USD 11B); stable credit ratings; policy reformsYouth unrest or policy gaps could deter FDI; job creation may slowNet Positive
Monetary PolicyEffective OMO tool; inflation within target; reserves at 5 months coverBank-heavy holdings (~70%) risk reducing SME lending if liquidity tightensModerate
Debt SustainabilityTotal debt-to-GDP ~40.6% — well below 55% IMF thresholdFY 2026/27 borrowing (TZS 15.24 Tn) increases pressure on sustainabilitySustainable
Employment & Inclusion~160,000 jobs from infrastructure-linked investments in 2025Crowding-out limits SME finance; youth unemployment persists at ~13.4%Watch
Source: TICGL Economic Analysis; Bank of Tanzania; IMF; World Bank Tanzania Economic Update 2025
Tanzania Debt Sustainability — Key Ratios vs. Risk Thresholds
Current levels (blue) plotted against IMF/World Bank risk thresholds (red dashed). Values in % of GDP.
Debt Sustainability

Four Pillars of Economic Impact

🏗️
Infrastructure & Fiscal Financing
Domestic securities fund ~34% of the national budget, prioritizing hydropower (+1.2–1.5% GDP), roads, and industrial zones. Average borrowing cost of ~10.8% keeps debt servicing at a sustainable 6.5% of budget.
TZS 49.2 Tn — FY 2025/26 Budget Size
📉
Inflation Anchoring & Stability
BoT's use of securities for Open Market Operations keeps inflation at 3.2% within the 3–5% target. This protects household purchasing power and anchors business planning confidence across all sectors.
3.2% — Tanzania Inflation, February 2026
💰
FDI & Investment Climate
Consistent oversubscription signals macro credibility, contributing to USD 11B in FDI in 2025. Stable credit outlook and policy reforms target USD 15B by end-2026, with 927 new approved investment projects.
USD 11 Bn — Tanzania FDI Inflows, 2025
⚠️
Crowding-Out & SME Risk
Banks holding ~70% of liquid assets in government securities may limit SME credit access. Private credit growth at 16.1% remains below the 20% target. Youth unemployment at 13.4% requires urgent private-sector catalysis.
13.4% — Youth Unemployment Rate, 2025
11

Conclusion — Tanzania's Financial Markets in 2026

Tanzania's government securities market and interbank cash market together constitute a robust, maturing financial infrastructure capable of supporting the country's ambitious development agenda. The evidence from October 2025 through January 2026 is unambiguous: every auction was oversubscribed, yields remained within manageable bounds, the interbank market cleared efficiently, and inflation stayed firmly within target.

These outcomes do not happen by chance. They reflect disciplined monetary management by the Bank of Tanzania, a deepening institutional investor base, and growing market confidence in Tanzania's macroeconomic fundamentals. With GDP growth forecast at 6.3% for 2026 and a medium-term target of 6.9%, the securities market is well-positioned to remain a cornerstone of Tanzania's self-reliant growth strategy.

The primary challenge ahead is ensuring that this financial strength translates into broad-based, inclusive prosperity — particularly for SMEs, youth, and rural communities who remain underserved by formal financial markets. Innovative instruments such as green bonds, infrastructure bonds with retail participation, and SME credit guarantee facilities could bridge this gap — turning oversubscribed government auctions from a fiscal tool into an engine of inclusive growth.

✅ TICGL Research Summary
Tanzania's Financial Markets Remain Stable, Deep, and Growth-Enabling
The convergence of consistently oversubscribed auctions, a functioning interbank market, controlled inflation, and growing FDI inflows positions Tanzania as one of East Africa's most credible domestic capital markets. With disciplined management, the securities market can accelerate medium-term GDP to 6.9% and deliver more inclusive development outcomes.
Treasury Bill auctions oversubscribed every month Oct 2025–Jan 2026, with demand rising to 50% above tender
10-Year Treasury Bond yield at 11.30% — favourable long-term borrowing cost for development financing
Interbank market turnover of TZS 2,868.9 Bn in Jan 2026 — efficient bank liquidity management
Inflation at 3.2% within BoT target; GDP growth forecast 6.3% for 2026; debt-to-GDP sustainable at ~40.6%
FDI inflows reached USD 11 Bn in 2025 — investor confidence in Tanzania's macro stability is rising
Key risk: crowding-out of private credit — requires innovative instruments to broaden financial inclusion
Tanzania Financial Market Composite — Key Metrics at a Glance (Jan 2026)
Normalised performance score (0–100) across six market dimensions — for comparative context
Composite Scorecard
Sources: Bank of Tanzania (BoT) Monthly Economic Reviews & Auction Results · National Bureau of Statistics (NBS) Tanzania · Ministry of Finance & Planning Tanzania · Tanzania Investment Centre (TIC) · IMF Article IV Consultation 2025 · World Bank Tanzania Economic Update 2025 · TICGL Economic Research Division, March 2026
Government Securities Market Tanzania December 2025 | Treasury Bills & Bonds Analysis | TICGL
Economic Analysis • December 2025

Government Securities Market Tanzania: December 2025 Comprehensive Report

In-depth analysis of Tanzania's government securities market performance, treasury instruments, interbank cash market dynamics, and monetary policy transmission effectiveness.

Published: December 2025
By: TICGL Research Team
Category: Financial Markets & Economic Development

Executive Summary

Tanzania's financial markets demonstrated exceptional strength and liquidity throughout December 2025, underpinned by robust macroeconomic fundamentals and effective monetary policy transmission. The government securities market remained highly active, with Treasury Bills experiencing declining yields to 5.87% and Treasury Bonds achieving remarkable oversubscription rates of 3.44x for the 20-year instrument.

The interbank cash market (IBCM) witnessed extraordinary growth, with turnover surging to TZS 3,481.9 billion—a 95.5% month-on-month increase and 115.3% year-on-year expansion. This market dynamism reflects strong investor confidence, ample banking sector liquidity, and the Bank of Tanzania's successful monetary policy framework anchored at a 5.75% Central Bank Rate (CBR).

GDP Growth (Q3 2025)
6.4%
Mainland Real GDP
Inflation Rate
3.6%
Within 3-5% Target
Private Sector Credit
+23.5%
Robust Expansion
Foreign Reserves
$6.3B
4.9 Months Cover

Tanzania Economic Development Context

Macroeconomic Foundations (2025)

Tanzania's economy maintained strong momentum into late 2025, driven by diversified sectoral growth and prudent macroeconomic management. The economic landscape was characterized by robust fundamentals that created an optimal environment for financial market development and investor confidence.

🌾

Agriculture

Key growth driver with stable food supplies supporting low inflation

⛏️

Mining

Significant contributor to GDP expansion and export revenues

🏗️

Construction

Infrastructure development under FYDP III driving sector growth

💼

Financial Services

M3 money supply growth of 25.8% reflecting financial deepening

The external position improved substantially, with foreign exchange reserves reaching USD 6,329 million (equivalent to 4.9 months of import cover) and a narrower current account deficit. This external strength, combined with declining global fuel prices, contributed to stable inflation within the Bank of Tanzania's 3-5% target range.

These fundamentals fostered a liquid, confident financial system evident in active government securities markets and robust interbank cash market activity. Strong demand for Treasury instruments reflected investor trust in macroeconomic stability, low inflation, and accommodative monetary policy (CBR at 5.75%), enabling cost-effective domestic financing for development priorities like infrastructure under the Fifth Phase Development Plan (FYDP III).

1. Government Securities Market (December 2025)

The Government securities market remained active and liquid throughout December 2025, supported by ample liquidity in the banking system and strong investor confidence in public debt instruments. The market demonstrated exceptional resilience and depth, with both short-term Treasury Bills and long-term Treasury Bonds experiencing robust demand.

Treasury Bills Auction Performance

Treasury Bills auctions in December 2025 reflected favorable domestic borrowing conditions and declining investor risk perception. The weighted average yield decreased to 5.87% from 6.25% in the previous month, signaling improved macroeconomic confidence and reduced government financing costs.

IndicatorValueInterpretation
Tender SizeTZS 176.1 billionGovernment financing needs and liquidity management
Total Bids ReceivedTZS 341.2 billionStrong demand (oversubscription)
Amount AcceptedTZS 291.7 billionBoT accommodated excess liquidity
Bid-to-Cover Ratio1.94Indicates high investor appetite
Weighted Average Yield5.87%Declined from 6.25% in previous month
Yield TrendDownwardReflects excess liquidity and lower risk perception

Key Insight: Treasury Bills Market

The decline in Treasury Bills yields signals favorable domestic borrowing conditions, reduced cost of government financing, and confidence in macroeconomic stability. The oversubscription (bid-to-cover ratio of 1.94) demonstrates that demand exceeded supply by nearly double, indicating strong investor appetite for risk-free government assets. The Bank of Tanzania's decision to accept TZS 291.7 billion—significantly more than the tender size—reflects effective liquidity management and accommodation of excess banking sector liquidity.

Treasury Bills Auction Analysis (TZS Billions)
176.1
Tender Size
341.2
Total Bids
291.7
Amount Accepted
Treasury Bills Yield Trend
5.0% 5.5% 6.0% 6.5% 7.0% Aug Sep Oct Nov Dec 5.87%

Treasury Bond Auction Performance (20-Year Bond)

The long-term Treasury Bond market demonstrated exceptional investor confidence in December 2025. The 20-year Treasury Bond auction attracted remarkable interest, with a bid-to-cover ratio of 3.44, indicating that total bids received were more than three times the tender size. This exceptional oversubscription reflects investors' preference for stable, long-dated government securities, particularly among institutional investors such as pension funds and commercial banks.

IndicatorValueInterpretation
Instrument20-Year Treasury BondLong-term financing
Tender SizeTZS 236.3 billionInfrastructure and long-term fiscal needs
Total Bids ReceivedTZS 813.5 billionVery strong demand
Amount AcceptedTZS 232.9 billionNear full allotment
Bid-to-Cover Ratio3.44Exceptional investor confidence
Weighted Average Yield12.02%Eased compared to previous auctions
Coupon Rate13.00%Attractive long-term return

Key Insight: Treasury Bonds Market

The exceptional oversubscription of long-term bonds (3.44x) reflects investors' preference for stable, long-dated government securities, particularly among pension funds and banks. This strong demand enables the government to secure cost-effective long-term financing for infrastructure and development projects under FYDP III at favorable rates. The weighted average yield of 12.02% represents an easing compared to previous auctions, indicating improved investor sentiment and reduced country risk perception. The near full allotment (TZS 232.9 billion accepted from TZS 236.3 billion tendered) demonstrates the government's ability to meet its financing needs efficiently.

Treasury Bonds Auction Performance (TZS Billions)
236.3
Tender Size
813.5
Total Bids
232.9
Amount Accepted
Bid-to-Cover Ratio Comparison
1.94x
Treasury Bills
3.44x
20-Year Bonds

2. Interbank Cash Market (IBCM)

The interbank cash market continued to play a critical role in short-term liquidity redistribution among banks, closely aligned with the Central Bank Rate (CBR). The IBCM serves as a vital mechanism for banks to manage their daily liquidity positions, facilitating the efficient allocation of surplus funds from cash-rich institutions to those experiencing temporary shortfalls.

In December 2025, the IBCM witnessed extraordinary growth and deepening, reflecting enhanced banking sector confidence, improved liquidity circulation, and the effectiveness of the Bank of Tanzania's monetary policy framework. The market's performance demonstrated the financial system's maturity and the strengthening of interbank relationships.

Interbank Cash Market Activity

Market turnover in the IBCM experienced remarkable expansion during December 2025, surging to unprecedented levels that signaled robust liquidity conditions and active trading among financial institutions.

IndicatorDecember 2025November 2025December 2024
Market Turnover (TZS billion)3,481.91,781.01,616.8
Month-on-Month Growth+95.5%
Year-on-Year Growth+115.3%

Key Insight: Interbank Market Turnover

The sharp increase in turnover indicates improved liquidity circulation and stronger interbank confidence. The near-doubling of month-on-month activity (95.5% increase) and more than doubling year-on-year (115.3% increase) reflects several positive developments: enhanced trust among financial institutions, effective reverse repo operations by the Bank of Tanzania (TZS 1,419.3 billion), robust private sector credit growth (23.5%), and overall banking sector health. This exceptional growth demonstrates the IBCM's increasing importance as a liquidity management tool for Tanzania's financial institutions.

Interbank Cash Market Turnover Growth (TZS Billions)
1,616.8
Dec 2024
1,781.0
Nov 2025
3,481.9
Dec 2025
IBCM Growth Rates
Month-on-Month
+95.5%
Nearly Doubled
Year-on-Year
+115.3%
More Than Doubled

Composition of Interbank Transactions

The tenor structure of interbank transactions reveals important insights about liquidity management preferences and monetary policy alignment. The distribution of transaction tenors demonstrates how banks strategically manage their short-term funding needs in alignment with the Bank of Tanzania's policy framework.

TenorShare of Total Transactions
OvernightSignificant but secondary
2–6 DaysModerate
7-Day Transactions39.9% (dominant)
Other TenorsMinor

Key Insight: Transaction Tenor Structure

The dominance of 7-day transactions (39.9% of total) shows alignment with the Bank of Tanzania's liquidity management framework and policy signalling horizon. This concentration reflects strategic planning by financial institutions, matching the BoT's typical open market operations cycle and the CBR signaling period. The preference for 7-day tenors over overnight funding indicates confidence in near-term liquidity positions and reduces the operational burden of daily refinancing. This maturity profile supports more stable and predictable liquidity management across the banking sector.

Interbank Transaction Tenor Distribution
7-Day (39.9%) Overnight (~30%) 2-6 Days (~20%) Other (~10%) IBCM Tenor Mix

Interbank Interest Rates

Interest rates in the interbank cash market remained remarkably stable and closely aligned with the Central Bank Rate (CBR), confirming effective monetary policy transmission and adequate liquidity conditions throughout December 2025.

IndicatorRate (%)Policy Signal
Overall IBCM Rate6.29Stable
Central Bank Rate (CBR)5.75Policy anchor
Rate MovementAlmost unchangedLiquidity adequate
Policy Corridor±2 percentage points around CBREffective transmission

Key Insight: Monetary Policy Transmission

Interbank rates remained close to the CBR, confirming effective monetary policy transmission and adequate liquidity conditions. The IBCM rate of 6.29% staying within the policy corridor of ±2 percentage points around the 5.75% CBR demonstrates that the Bank of Tanzania's monetary policy signals are effectively transmitted to the interbank market. This close alignment indicates: (1) adequate systemic liquidity without excess or scarcity, (2) successful open market operations by the BoT, (3) market confidence in the policy framework, and (4) efficient price discovery in the interbank market. The stability of rates supports predictable borrowing costs for banks and contributes to overall financial system stability.

Interbank Rate vs. Central Bank Rate
5.75%
Central Bank Rate
(Policy Anchor)
6.29%
Overall IBCM Rate
(Market Rate)

Spread: 54 basis points (within ±2pp policy corridor)

Monetary Policy Transmission Corridor
7.75% 5.75% 3.75% Upper Corridor CBR (Policy Rate) Lower Corridor IBCM Rate: 6.29% ✓ Within Policy Corridor

3. Overall Analytical Takeaway

The comprehensive analysis of Tanzania's government securities market and interbank cash market in December 2025 reveals a financial system operating at peak efficiency, characterized by exceptional liquidity, strong investor confidence, and effective monetary policy transmission. These market dynamics provide robust support for both fiscal operations and monetary policy effectiveness in Tanzania.

Market SegmentKey Message
Government SecuritiesStrong demand, declining yields, low domestic borrowing cost
Treasury BondsHigh confidence in long-term fiscal sustainability
Interbank Cash MarketDeepening liquidity and stable short-term rates
Monetary Policy StanceEffective control of short-term interest rates

Bottom Line: Financial Market Strength Supporting Economic Resilience

In December 2025, Tanzania's financial markets demonstrated extraordinary strength across all key indicators. The oversubscribed auctions for both Treasury Bills (1.94x) and 20-year Treasury Bonds (3.44x), combined with surging interbank cash market turnover (TZS 3,481.9 billion, representing a 95.5% month-on-month increase), highlighted three critical achievements:

💰

Ample Liquidity

Banking sector liquidity remained abundant, enabling robust market activity and supporting credit expansion to the private sector at 23.5% growth.

📈

Investor Confidence

Exceptional demand for government securities across all tenors reflects strong confidence in macroeconomic stability and fiscal sustainability.

🎯

Policy Effectiveness

Interbank rates staying within the CBR corridor confirm effective monetary policy transmission and central bank credibility.

💼

Reduced Borrowing Costs

Declining yields (T-bills to 5.87%, bonds easing to 12.02%) enable efficient financing for infrastructure and development under FYDP III.

Strategic Implication: This financial market strength bolsters Tanzania's macroeconomic stability, supporting sustained GDP growth projections of 6.3% for 2026. The liquid and efficient government securities market enables the government to finance development priorities at competitive rates, while the deepening interbank market enhances financial sector resilience and supports monetary policy effectiveness. Together, these factors position Tanzania's financial system to effectively support economic transformation objectives under the Fifth Phase Development Plan.

December 2025 Financial Markets Performance Summary
T-Bills Yield
5.87%
↓ from 6.25%
T-Bonds Oversubscription
3.44x
Exceptional Demand
IBCM Turnover
3,482B
↑ 95.5% MoM
Policy Transmission
Effective
54 bps spread

Related Topics & Keywords

#TanzaniaFinancialMarkets #GovernmentSecuritiesTZ #TreasuryBillsAuction #TreasuryBondsTZ #InvestorConfidence #LiquidityManagement #MonetaryPolicyTransmission #InterbankCashMarket #MacroeconomicStability #BoTPolicySignals #TanzaniaEconomy #InvestInTanzania #FYDPIII #EconomicDevelopment

As of February 2025, Tanzania’s government domestic debt stood at TZS 29.19 trillion, marking a monthly increase of TZS 195.7 billion (0.7%). The debt is largely held by institutional investors, with commercial banks accounting for 36.4%, followed by the Bank of Tanzania at 30.2%, and pension funds at 22.1%. Other creditors, including insurance companies (3.7%), other official entities (4.2%), and individual investors (3.4%), make up a smaller share. This distribution reflects a stable and concentrated debt market, dominated by institutions seeking safe and long-term returns.

Tanzania’s domestic debt, focusing on government domestic debt by creditor category, as of February 2025.

Tanzania’s Domestic Debt Profile

 1. Total Domestic Debt Stock

2. Domestic Debt by Creditor Category

Creditor CategoryShare (%)
Commercial Banks36.4%
Bank of Tanzania30.2%
Pension Funds22.1%
Insurance Companies3.7%
Other Official Entities4.2%
Retail Investors & Others3.4%

What This Tells Us

  1. Commercial Banks are the largest holders of government domestic debt, owning over one-third (36.4%). This reflects strong participation of banks in government securities due to safety and predictable returns.
  2. The Bank of Tanzania (BoT) follows closely with 30.2%, indicating its supportive role in managing liquidity and stabilizing the market.
  3. Pension Funds also play a significant role, holding 22.1% of domestic debt, which aligns with their long-term investment needs and provides the government with a stable source of funding.
  4. The rest—insurance companies, other official entities, and individuals—collectively hold less than 12%, showing room for further market deepening and diversification.

Summary Insight

Tanzania’s domestic debt is largely held by institutional investors, ensuring stability and predictability in the debt market. The dominance of banks and pension funds also suggests that government securities are a preferred low-risk investment for major financial institutions.

Tanzania’s government domestic debt by creditor category:

What the Figures Reveal

  1. Strong Institutional Demand
    The fact that commercial banks (36.4%), Bank of Tanzania (30.2%), and pension funds (22.1%) hold nearly 89% of all domestic debt shows that the government relies heavily on large institutional investors for its domestic financing needs. This provides predictability and low volatility in debt markets.
  2. Government Debt is Seen as a Safe Haven
    The high concentration of debt in banks and pension funds suggests that government securities are considered low-risk, making them attractive for institutions managing long-term savings or liquidity buffers.
  3. Limited Retail and Private Participation
    With only 3.4% of debt held by individuals and smaller investors, there's an opportunity to expand public participation in government securities through retail bonds and savings initiatives—potentially deepening the capital market.
  4. Bank of Tanzania’s Support Role
    The central bank’s 30.2% stake also shows its key role in monetary operations, such as liquidity support and market stabilization, especially when commercial demand is weak or during refinancing periods.

🧾 Bottom Line:

Tanzania’s domestic debt market is stable, institutional-heavy, and closely tied to public finance management. However, to foster broader financial inclusion and capital market development, there’s space to diversify the creditor base beyond banks and pension funds.

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