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Tanzania Interest Rates 2026: Lending & Deposit Rate Analysis | TICGL Economic Intelligence
Bank of Tanzania · Monthly Economic Review · April 2026

Tanzania Interest Rates:
Lending & Deposit Rate Analysis

A detailed examination of Tanzania's commercial bank lending and deposit interest rate structure for March 2026 — covering overall lending rates, term-specific rates, negotiated rates, deposit products, the interest rate spread, and sector-level credit pricing signals.

📅 Data: March 2026 🏦 Source: Bank of Tanzania ✍️ Analysis: TICGL Research 📋 Section 2.4 — Interest Rates
Overall Lending Rate
15.11%
◆ Unchanged (Feb–Mar)
Negotiated Lending
12.21%
◆ ~12% for prime clients
Short-Term Lending
15.45%
◆ Up to 1 year
Savings Deposit Rate
2.89%
▼ from 2.98% (Feb)
Overall Time Deposit
8.33%
◆ Broadly unchanged
Negotiated Deposit
11.57%
▲ from 11.48% (Feb)
ST Interest Spread
5.85pp
▲ from 5.59pp (Feb)
🏛️ CBR: 5.75% 📊 Lombard Rate: 7.75% 📉 Discount Rate: 8.25% 💱 12M Deposit Rate: 9.60% 🔒 Policy Corridor: ±150 bps (from Apr 2026)

Rate Stability Amid Global Uncertainty March 2026

Tanzania's bank interest rates remained largely unchanged month-on-month in March 2026, despite the challenging global environment arising from the escalation of geopolitical conflicts in the Middle East.

The overall lending rate held steady at 15.11 percent, identical to February 2026, while negotiated lending rates for prime customers remained around 12 percent. The stability in lending rates suggests limited immediate transmission of the Bank of Tanzania's monetary policy changes to retail credit conditions — a common phenomenon in emerging market banking systems where institutional and competitive frictions slow the pass-through of policy rate adjustments.

Overall Lending Rate
15.11%
All terms, all banks
◆ Unchanged Feb → Mar
Negotiated Lending Rate
12.21%
Prime / large corporates
▲ from 12.19% (Feb)
Short-Term Rate (≤1yr)
15.45%
Up to 1-year loans
▲ from 15.41% (Feb)
Long-Term Rate (3–5yr)
13.95%
3 to 5-year term loans
◆ Unchanged
Policy Transmission Note: The CBR was cut from 6.00% to 5.75% in July 2025 (a 25 bps reduction), yet the overall lending rate has moved from 15.50% (March 2025) to 15.11% (March 2026) — a 39 bps reduction spread over 12 months. This suggests that while policy transmission is occurring, it is gradual and partial, with structural factors such as credit risk premiums, operational costs, and market concentration in the banking sector moderating the full pass-through.

Lending Rate Trend Mar 2025 – Mar 2026

Overall lending rate has edged downward over 12 months from 15.50% to 15.11%, while negotiated rates for prime clients show a more pronounced decline from 12.94% to 12.21%.

18% 16% 14% 12% 10% 8% 15.50% 15.11% 12.94% 12.21% Mar-25 May-25 Jul-25 Sep-25 Nov-25 Jan-26 Mar-26
Overall Lending Rate
Negotiated Lending Rate (Prime Customers)

Source: Bank of Tanzania, Table A4 Interest Rates Structure, 2025–2026.

Lending Rates by Term Structure Full Historical Data

Comprehensive breakdown of lending rates across all maturities, demonstrating the yield curve shape within bank lending portfolios.

Rate CategoryMar-25Apr-25Jul-25Sep-25Nov-25Dec-25Jan-26Feb-26Mar-2612M Chg
Overall Lending Rate15.50%15.16%15.16%15.18%15.27%15.24%15.10%15.11%15.11%▼ 39 bps
Short-Term (≤ 1 year)15.83%16.15%15.51%15.52%15.53%15.46%15.49%15.41%15.45%▼ 38 bps
Medium-Term (1–2 years)16.56%16.33%16.41%16.26%16.42%16.42%16.73%16.70%16.53%▼ 3 bps
Medium-Term (2–3 years)16.44%15.25%15.22%15.19%15.18%15.43%14.97%15.27%15.31%▼ 113 bps
Long-Term (3–5 years)14.32%13.88%14.39%14.26%14.43%14.29%14.05%13.95%13.95%▼ 37 bps
Term Loans (> 5 years)14.36%14.19%14.28%14.66%14.79%14.61%14.24%14.20%14.30%▼ 6 bps
Negotiated Rate (Prime)12.94%12.88%12.56%12.84%12.61%12.38%12.25%12.19%12.21%▼ 73 bps

Source: Bank of Tanzania, Table A4 Interest Rates Structure.

Structural Observation: Tanzania exhibits an inverted lending term premium at the medium term — 1–2 year rates (16.53%) exceed short-term rates (15.45%) and long-term rates (13.95%). This is characteristic of markets where medium-term credit risk is perceived as highest (businesses under revenue uncertainty), while long-term project finance (often collateralised) and short-term working capital (with quick recovery mechanisms) carry lower premium rates.

Lending Rate by Maturity Bracket March 2026 Snapshot

Visualising the shape of Tanzania's lending rate curve — from short to ultra-long tenors — showing the inverted medium-term premium.

Short-Term (≤ 1 year)
15.45%
Medium-Term (1–2 years) ⭐ Highest
16.53%
Medium-Term (2–3 years)
15.31%
Long-Term (3–5 years)
13.95%
Term Loans (> 5 years)
14.30%
Negotiated (Prime Clients)
12.21%
Overall Weighted Average
15.11%

Scale based on max 18%. Source: BOT Table A4, March 2026.

Foreign Currency Lending Rates USD-Denominated

Banks also offer foreign currency lending, typically at rates linked to international benchmarks plus a country risk premium.

Maturity BracketMar-25Jul-25Sep-25Dec-25Feb-26Mar-26
Overall USD Lending Rate8.93%8.82%8.43%8.61%8.61%8.70%
Short-Term (≤ 1 year)9.99%9.91%9.89%9.91%10.00%10.00%
Medium-Term (1–2 years)7.94%8.23%7.49%7.68%7.72%7.69%
Medium-Term (2–3 years)8.28%7.03%7.25%8.31%8.23%8.19%
Long-Term (3–5 years)8.61%9.42%9.16%8.50%8.83%9.09%
Term Loans (> 5 years)9.83%9.52%8.35%8.66%8.28%8.50%

Source: Bank of Tanzania, Table A4 — Section B: Foreign Currency Rates.

USD vs TZS Lending Premium: Foreign currency (USD) lending rates average approximately 8.70% vs 15.11% for TZS-denominated loans — a differential of ~6.4 percentage points. This premium on TZS borrowing reflects Tanzania's inflation risk, currency depreciation expectations, and domestic market liquidity premiums. Borrowers with USD revenue streams (e.g. exporters, tourism operators) benefit significantly from accessing foreign currency credit.

Savings Deposit Rate
2.89%
Demand / savings accounts
▼ from 2.98% (Feb)
Overall Time Deposit
8.33%
Weighted all tenors
◆ Unchanged (Feb)
12-Month Deposit
9.60%
Most common term
▼ from 9.82% (Feb)
Negotiated Deposit
11.57%
Large / institutional
▲ from 11.48% (Feb)

Time Deposit Rates by Tenor Full Structure

Tanzania's time deposit market offers a range of tenors. The 6-month and 12-month rates are most widely offered, while negotiated large-value deposits command substantially higher returns.

Deposit ProductMar-25Apr-25Jul-25Sep-25Nov-25Dec-25Jan-26Feb-26Mar-2612M Change
Savings Deposit Rate2.86%2.89%2.90%2.92%2.88%3.02%2.94%2.98%2.89%▲ 3 bps
1-Month Time Deposit9.88%7.94%11.50%9.65%9.31%9.35%8.96%9.10%8.65%▼ 123 bps
2-Month Time Deposit8.81%8.78%10.75%9.28%9.67%9.34%9.56%9.16%9.34%▲ 53 bps
3-Month Time Deposit9.42%9.43%10.19%9.61%9.42%9.70%9.43%9.03%9.56%▲ 14 bps
6-Month Time Deposit9.68%9.36%10.28%10.12%10.01%9.96%10.20%10.26%10.51%▲ 83 bps
12-Month Time Deposit ★8.14%9.27%9.88%9.84%10.02%9.58%9.70%9.82%9.60%▲ 146 bps
24-Month Time Deposit6.90%6.66%5.99%7.63%7.92%7.21%7.11%7.35%7.03%▲ 13 bps
Overall Time Deposit Rate8.00%7.82%8.83%8.50%8.54%8.36%8.33%8.32%8.33%▲ 33 bps
Negotiated Deposit Rate10.35%10.52%10.72%11.05%11.67%11.66%11.74%11.48%11.57%▲ 122 bps

Source: Bank of Tanzania, Table A4 Interest Rates Structure, 2025–2026.

Deposit Savers Note: The 12-month deposit rate has risen significantly from 8.14% to 9.60% over the 12-month period — an increase of 146 basis points — making it one of the most improved deposit products for savers. The 6-month deposit has also climbed to 10.51%. Negotiated large deposits now command 11.57%, approaching the returns available on short-term government T-bills (5.69%), though with bank credit risk rather than sovereign risk exposure.

Key Deposit Rates Trend Mar 2025 – Mar 2026

Tracking the divergence between savings rates (low, sticky) and negotiated/time deposit rates (rising), revealing the growing gap in returns available to different depositor categories.

14% 11% 8% 5% 2% 11.57% 9.60% 8.33% 2.89% Mar-25 May-25 Jul-25 Sep-25 Nov-25 Jan-26 Mar-26
Negotiated Deposit Rate
12-Month Time Deposit
Overall Time Deposit
Savings Deposit Rate

Source: Bank of Tanzania, Table A4.

Foreign Currency Deposit Rates USD-Denominated

USD deposit rates reflect international money market conditions plus a country-specific liquidity premium.

ProductMar-25Jul-25Sep-25Dec-25Feb-26Mar-26
USD Savings Deposit0.77%0.83%0.98%0.87%0.70%1.22%
1-Month USD Deposit3.01%2.50%2.46%2.45%2.45%2.47%
3-Month USD Deposit2.23%4.31%2.56%4.92%4.94%4.69%
6-Month USD Deposit3.81%4.94%5.10%4.82%4.80%4.97%
12-Month USD Deposit3.50%4.00%4.61%3.19%4.43%4.35%

Source: Bank of Tanzania, Table A4 — Section B: Foreign Currency Rates.


Short-Term Interest Rate Spread Widening in Mar 2026

The short-term interest rate spread — defined as the difference between the short-term lending rate and the negotiated deposit rate — widened to 5.85 percentage points in March 2026, from 5.59 percentage points in February 2026.

11.57% Negotiated Deposit
5.85 pp Spread
→ 15.45% ST Lending
MetricMar-25Apr-25Jul-25Sep-25Nov-25Dec-25Jan-26Feb-26Mar-26
Short-Term Lending Rate15.83%16.15%15.51%15.52%15.53%15.46%15.49%15.41%15.45%
Negotiated Deposit Rate10.35%10.52%10.72%11.05%11.67%11.66%11.74%11.48%11.57%
Overall Lending Rate15.50%15.16%15.16%15.18%15.27%15.24%15.10%15.11%15.11%
Overall Time Deposit Rate8.00%7.82%8.83%8.50%8.54%8.36%8.33%8.32%8.33%
Overall Lending–Deposit Spread7.50pp7.34pp6.33pp6.68pp6.73pp6.88pp6.77pp6.79pp6.78pp
Short-Term Interest Spread7.69pp6.88pp5.00pp4.47pp3.86pp5.88pp5.79pp5.59pp5.85pp

Source: Bank of Tanzania, Table A4. ST Spread = Short-term lending minus negotiated deposit rate.

10pp 8pp 6pp 4pp 2pp 5.85pp 7.69pp Mar-25 May-25 Jul-25 Sep-25 Nov-25 Jan-26 Mar-26

Source: Bank of Tanzania, Table A4. Short-Term Spread = Short-term lending rate minus negotiated deposit rate.

Financial Inclusion Concern: The short-term spread of 5.85 percentage points — while below the peak of 7.69pp seen in March 2025 — remains structurally wide by East African standards. This spread creates a significant "financial intermediation cost" for businesses seeking short-term working capital finance. For comparison, sub-Saharan Africa's average lending-deposit spread has been declining toward 5–6pp, but Tanzania's spread recovery in late 2025/early 2026 (after compression to ~3.86pp in October 2025) suggests banks are protecting margins rather than passing CBR reductions to borrowers. This has implications for SME credit access and the competitiveness of Tanzania's credit market.

Annual Credit Growth by Sector Mar-26 vs Mar-25

Private sector credit grew by 24.1% in the year ending March 2026. Credit growth was broad-based but highly uneven across sectors, with mining and quarrying leading at 78.4%, driven by government initiatives to improve artisanal and small-scale miner financing.

⛏️ Mining & Quarrying
78.4%
🛒 Trade
43.3%
🚛 Transport & Communication
39.5%
🌾 Agriculture
28.5%
🏗️ Building & Construction
21.8%
👤 Personal Loans
20.7%
🏨 Hotels & Restaurants
4.4%
🏭 Manufacturing
-4.9%
Total Private Sector Credit
24.1%

Scale: 0–100%. Source: Bank of Tanzania Section 2.3, Table 2.3.2. March 2026 annual growth rates.

SectorMar-25Apr-25Dec-25Jan-26Feb-26Mar-26Trend
⛏️ Mining & Quarrying-24.8%-10.5%91.1%91.4%103.9%78.4%⬆ Turnaround
🛒 Trade12.7%14.4%49.7%50.0%48.7%43.3%▲ Expanding
🚛 Transport & Comms22.4%23.8%29.4%34.2%39.4%39.5%▲ Accelerating
🌾 Agriculture36.3%29.8%28.9%27.9%31.9%28.5%◆ Stable growth
🏗️ Building & Construction35.1%39.2%25.6%29.5%28.1%21.8%▼ Moderating
👤 Personal Loans9.4%14.7%17.7%17.8%18.9%20.7%▲ Accelerating
🏨 Hotels & Restaurants5.4%7.0%2.5%1.6%5.2%4.4%▼ Slowing
🏭 Manufacturing10.9%7.7%-8.2%-7.7%-8.5%-4.9%⚠ Contracting

Source: Bank of Tanzania, Table 2.3.2 Annual Growth of Credit to Select Economic Activities.

Manufacturing Credit Contraction — TICGL Alert: The manufacturing sector recorded a -4.9% contraction in credit for the second consecutive year (after -8.2% in December 2025). This is a structural concern for Tanzania's industrialisation agenda. Banks may be applying tighter credit standards to manufacturers facing margin pressure from higher global commodity input costs and supply chain disruptions from the Middle East crisis. If sustained, this risks hollowing out the industrial base at precisely the moment when domestic value-added production should be scaling up.

Credit Portfolio Share by Sector March 2026

Personal loans continue to dominate the credit portfolio at 35.3% of total private sector credit, followed by trade (14.6%) and agriculture (13.4%).

Personal 35.3% Trade 14.6% Agriculture 13.4% Construction 7.4% Transport 4.8% Manufacturing 5.0% Hotels 4.4% Others 15.1%
SectorMar-25Jun-25Sep-25Dec-25Jan-26Feb-26Mar-26
Personal Loans36.4%36.0%36.4%35.8%35.8%35.6%35.3%
Trade12.7%14.2%13.2%15.3%14.9%14.7%14.6%
Agriculture13.0%13.2%12.9%13.0%13.2%13.1%13.4%
Building & Construction9.7%8.6%8.3%7.2%7.3%7.2%7.4%
Manufacturing4.9%4.4%4.5%4.5%4.8%4.9%5.0%
Transport & Communication4.5%4.4%4.6%4.5%4.7%4.7%4.8%
Hotels & Restaurants4.1%5.2%4.8%4.4%4.5%4.3%4.4%

Source: Bank of Tanzania, Chart 2.3.6 Share of Credit to Select Economic Activities.


Complete Interest Rate Structure — March 2026 Quick Reference

All key interest rates across monetary policy, lending, deposit, and government securities markets as at March 2026.

Rate CategoryDescriptionMar-25Mar-2612M Change
Policy & Reference Rates
Central Bank Rate (CBR)MPC policy signal rate6.00%5.75%▼ 25 bps
Lombard RateOvernight facility ceiling8.00%7.75%▼ 25 bps
Discount RateT-bill discounting rate8.50%8.25%▼ 25 bps
Lending Rates (TZS)
Overall Lending RateWeighted all maturities15.50%15.11%▼ 39 bps
Short-Term Lending (≤1yr)Up to 1 year15.83%15.45%▼ 38 bps
Medium-Term (1–2yr)1 to 2 years — highest rate16.56%16.53%▼ 3 bps
Long-Term (3–5yr)3 to 5 years14.32%13.95%▼ 37 bps
Negotiated Lending RatePrime / large corporates12.94%12.21%▼ 73 bps
Deposit Rates (TZS)
Savings Deposit RateDemand / savings accounts2.86%2.89%▲ 3 bps
Overall Time DepositWeighted all tenors8.00%8.33%▲ 33 bps
12-Month Deposit RateMost common term8.14%9.60%▲ 146 bps
Negotiated Deposit RateLarge institutional deposits10.35%11.57%▲ 122 bps
Spread Indicators
Short-Term Interest SpreadST lending minus neg. deposit7.69pp5.85pp▼ 184 bps (narrowed)
Overall Lending–Deposit SpreadOverall lending minus time dep.7.50pp6.78pp▼ 72 bps (narrowed)

Source: Bank of Tanzania, Table A4 Interest Rates Structure & Table 2.4.1 Lending and Deposit Interest Rates.

Data Sources & Attribution
All data is sourced from the Bank of Tanzania Monthly Economic Review, April 2026 (covering data through March 2026). Tables referenced: Table A4 (Interest Rates Structure), Table 2.4.1 (Lending and Deposit Interest Rates), Table 2.3.2 (Annual Growth of Credit to Select Economic Activities), Chart 2.3.6 (Share of Credit to Select Economic Activities). Analysis and editorial commentary by TICGL Economic Research, May 2026. This page is for informational purposes only and does not constitute financial, investment, or credit advice.

Stability Supports Debt Sustainability (Sept 2025)

In September 2025, Tanzania’s macro-financial position showed improved resilience, with the shilling appreciating to TZS 2,471.69 per USD—up 0.75% monthly and 9.4% annually—reversing the 10.1% depreciation recorded in 2024. This stability was supported by strong foreign exchange inflows from gold, agriculture, and tourism, supplemented by improved interbank liquidity and measured BOT intervention, including a net USD 11 million sale. At the same time, the national debt rose moderately to USD 50.77 billion (+1.4% month-on-month), with external debt accounting for 69.8% (USD 35.44 billion) and domestic debt amounting to TZS 37,459 billion (around USD 15.3 billion). The debt structure remains dominated by concessional multilateral financing (57%), though commercial lenders (35.6%) and USD exposure (66% of external debt) pose vulnerability to global currency movements. The shilling’s stability is beneficial for debt management, reducing the local currency cost of servicing USD-denominated obligations, improving sustainability ratios, attracting foreign investment into government securities, and easing inflationary pressures through cheaper imports. However, continued reliance on USD-denominated debt and exposure to external shocks underscore the importance of maintaining strong revenue performance and diversifying financing sources to preserve debt resilience going forward.

1. Tanzania Shilling Stability

Exchange Rate Movements (Annual and Monthly)

Why the Shilling Stabilized

According to the report, stability was supported by:


2. National Debt Position

Total National Debt (as at September 2025)

Breakdown:

Monthly Growth

Composition of External Debt

Currency Composition


3. Relationship Between Shilling Stability and Debt

How Shilling Stability Helps Debt Position

  1. Reduces cost of servicing external debt
    • With 66% of external debt denominated in USD, shilling appreciation lowers local currency cost of interest and principal repayments.
  2. Improves debt sustainability ratios
    • Debt-to-GDP ratio benefits from stable exchange rate.
    • Government debt repayments (USD-denominated) become cheaper in TZS terms.
  3. Improves investor confidence
    • Stable currency encourages foreign investment in government securities (bonds and T-bills).
  4. Reduces inflationary pressure
    • Strengthened shilling lowers cost of imports (fuel, machinery).

However, risks remain:


Summary Table: Tanzania Shilling vs National Debt (September 2025)

IndicatorValueNotes
Exchange rate (TZS/USD)2,471.69Appreciated from 2,490.16
Annual exchange rate change+9.4%Appreciation
Monthly change0.75%Strengthened
Total national debtUSD 50.77 billionIncreased by 1.4%
External debtUSD 35.44 billion69.8% of total
Domestic debtTZS 37,459 billion~USD 15.3 billion
Monthly change (external debt)+1.2%Driven by loans disbursements
USD share of external debt66%Exchange rate risk exposure
BOT interventionNet sale USD 11 millionFX liquidity support
Foreign reservesUSD 6.66 billionOver 5 months of import cover

Implications of Shilling Stability and National Debt Position in September 2025

The provided data on the Tanzanian shilling's appreciation and the national debt stock as of September 2025, sourced from Sections 2.5 (Financial Markets, Interbank Foreign Exchange Market) and 2.7 (Debt Developments) of the Bank of Tanzania's (BOT) Monthly Economic Review (October 2025), illustrates a reinforcing dynamic between currency resilience and fiscal sustainability. The shilling's 0.75% monthly and 9.4% annual strengthening (to TZS 2,471.69/USD) reversed 2024's 10.1% depreciation, driven by export booms (gold up 12.8% y/y, traditional crops 8.5%; Section 2.8) and tourism (earnings USD 397M in Q2), ample IFEM liquidity (USD 93.8M traded, banks 88.3% share), and BOT's net USD 11M sale. Meanwhile, total debt rose modestly to USD 50.77B (+1.4% MoM), with external comprising 69.8% (USD 35.44B, +1.2% from USD 443M disbursements > USD 131M amortization). This occurs amid 6.3% Q2 GDP growth (Section 2.1), 3.4% inflation, and a manageable fiscal deficit (TZS 618.5B). Below, TICGL detail the implications, focusing on synergies and risks.

1. Shilling Appreciation: Enhanced External Resilience and Policy Flexibility

2. National Debt Dynamics: Moderate Expansion with Sustainable Profile

3. Interlinkages: Shilling Strength Mitigating Debt Burdens

4. Macroeconomic and Policy Context from the Review

IndicatorValue (Sep 2025)MoM ChangeEconomic Implication
Exchange Rate (TZS/USD Avg)2,471.69+0.75% appreciationLowers import/debt costs; supports reserves (USD 6.66B).
Annual Exchange Change+9.4%Improved from +7.6% (Aug)Reverses 2024 weakness; boosts export competitiveness.
Total National DebtUSD 50.77B+1.4%Sustainable at 40.1% GDP; funds growth without strain.
External DebtUSD 35.44B (69.8%)+1.2%Concessional inflows (57% multilateral) keep costs low.
Domestic DebtTZS 37,459B (~USD 15.3B)+0.9%Securities issuance aids liquidity; no crowding out.
USD Share in External Debt66%StableShilling strength mitigates ~9.4% of service burden.
BOT FX InterventionNet sale USD 11MSmooths volatility; preserves import cover (5.8 months).

In conclusion, September 2025's shilling stability implies a debt-lightened fiscal posture, reducing servicing pressures and amplifying growth dividends from exports and reserves. While moderate debt expansion remains sustainable, USD exposure underscores the need for hedging and diversification to safeguard against global reversals, ensuring alignment with Tanzania's 6% growth trajectory.

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