Financial Markets Overview – March 2026
Tanzania's financial markets in March 2026 reflected a well-anchored monetary framework amid an increasingly complex global environment driven by geopolitical tensions in the Middle East. The Bank of Tanzania maintained a calibrated stance, balancing inflation containment with growth support.
Key Finding: Government securities auctions were consistently oversubscribed in March 2026, with Treasury bill subscriptions reaching TZS 812.9 billion against a tender size of TZS 452.1 billion — reflecting robust investor confidence backed by a stable macroeconomic outlook and declining yields.
Monetary Policy Context: The Monetary Policy Committee (MPC) at its April 2026 meeting maintained the Central Bank Rate (CBR) at 5.75 percent for Q2 2026, reflecting a cautious stance to balance inflation risks amid Middle East geopolitical uncertainty. Crucially, the MPC narrowed the CBR corridor from ±200 basis points to ±150 basis points, effective 1 April 2026, to strengthen monetary policy transmission.
Government Securities – Performance & Trends
The government securities market recorded robust performance in March 2026, underpinned by sustained investor demand and a stable macroeconomic environment. Declining yields across all tenors reflect improving debt management and tighter monetary policy transmission.
📋 Treasury Bills Market
Treasury Bill Weighted Average Yields
March 2025 – March 2026 (Monthly)
T-Bill Auction: Offer vs. Subscriptions vs. Accepted
Jan 2025 – Mar 2026 (TZS Billion)
Treasury Bill Rates by Tenor – March 2025 to March 2026
Yields across all tenors have declined materially since mid-2025, reflecting a combination of improving liquidity conditions, reduced government borrowing pressure, and investor demand for lower-risk instruments amid global uncertainty.
| Tenor | Mar-25 | Apr-25 | Jul-25 | Sep-25 | Nov-25 | Jan-26 | Feb-26 | Mar-26 | Change (Mar25→Mar26) |
|---|---|---|---|---|---|---|---|---|---|
| 35 Days | 6.50% | 6.50% | 6.50% | 6.20% | 5.64% | 5.36% | 4.75% | 4.20% | ▼ 2.30 pp |
| 91 Days | 7.42% | 7.50% | 7.46% | 6.81% | 6.08% | 5.73% | 4.97% | 4.23% | ▼ 3.19 pp |
| 182 Days | 8.20% | 8.47% | 8.24% | 6.56% | 5.92% | 5.85% | 5.85% | 5.69% | ▼ 2.51 pp |
| 364 Days | 10.11% | 8.92% | 8.13% | 5.99% | 6.45% | 6.21% | 6.20% | 5.80% | ▼ 4.31 pp |
| Overall WAY | 10.10% | 8.86% | 8.13% | 6.03% | 6.25% | 5.89% | 5.68% | 5.21% | ▼ 4.89 pp |
TICGL Insight: The dramatic fall in Treasury bill yields — the 364-day rate dropped from 10.11% in March 2025 to 5.80% in March 2026 — signals a fundamental repricing of short-term sovereign risk. For businesses and investors, this compresses the risk-free benchmark, potentially stimulating private sector credit uptake as government instruments become less attractive relative to corporate lending.
📈 Treasury Bonds Market
Treasury Bond Yields by Tenor
March 2025 – March 2026 (%)
Government Securities Issued for Financing
Mar 2025 – Mar 2026 (TZS Billion)
Treasury Bond Yields Across Tenors – Monthly Trend
Tanzania's Treasury bond market saw a broad-based yield compression across all tenors in 2025–2026. The 2-year bond yield fell sharply from 12.55% in March 2025 to 8.36% in March 2026, while the 20-year bond declined from 15.28% to 10.71% over the same period.
| Bond Tenor | Mar-25 | Jun-25 | Aug-25 | Oct-25 | Dec-25 | Feb-26 | Mar-26 | YoY Change |
|---|---|---|---|---|---|---|---|---|
| 2-Year | 12.55% | 12.08% | 12.17% | 10.05% | 10.05% | 10.05% | 8.36% | ▼ 4.19 pp |
| 5-Year | 13.14% | 12.94% | 13.18% | 12.48% | 10.54% | 10.54% | 10.54% | ▼ 2.60 pp |
| 7-Year | 9.71% | 9.71% | 9.71% | 9.71% | 9.71% | 9.71% | 9.71% | — 0.00 pp |
| 10-Year | 14.08% | 14.26% | 13.74% | 12.45% | 12.45% | 11.30% | 11.30% | ▼ 2.78 pp |
| 15-Year | 14.63% | 14.63% | 13.91% | 13.91% | 12.08% | 10.78% | 10.78% | ▼ 3.85 pp |
| 20-Year | 15.28% | 14.50% | 14.50% | 13.55% | 12.02% | 12.02% | 10.71% | ▼ 4.57 pp |
| 25-Year | 15.84% | 14.80% | 14.42% | 13.19% | 13.19% | 11.99% | 11.99% | ▼ 3.85 pp |
March 2026 Bond Auction Highlights
- Combined tender for 2-year and 20-year bonds: TZS 355.4 billion
- Total bids received: TZS 1,803.9 billion — a 5.1× oversubscription, signalling deep investor appetite
- Bonds accepted: TZS 344.1 billion
- 2-year bond WAY: 8.36% (down from 10.05% in previous auction)
- 20-year bond WAY: 10.71% (down from 12.02%)
Interbank Cash Market (IBCM) – March 2026
The interbank cash market operated smoothly in March 2026, continuing its role as the primary mechanism for liquidity redistribution across commercial banks. Rates remained tightly anchored to the Central Bank Rate, reflecting effective monetary policy transmission.
7-Day IBCM Rate vs. CBR Corridor
Aug 2024 – Mar 2026 (%)
IBCM Rates by Tenor – Mar 2025 to Mar 2026
Overnight, 2–7 Days, Overall Rate (%)
Interbank Cash Market Rates by Tenor – Trend Table
The IBCM rate structure shows a clear downward trend from March 2025 through March 2026, consistent with the Bank of Tanzania's accommodative stance and improved liquidity conditions. Overnight rates declined from 7.91% to 6.17% over this period.
| Tenor | Mar-25 | May-25 | Jul-25 | Sep-25 | Nov-25 | Jan-26 | Feb-26 | Mar-26 |
|---|---|---|---|---|---|---|---|---|
| Overnight | 7.91% | 7.95% | 6.62% | 6.29% | 6.08% | 6.13% | 6.01% | 6.17% |
| 2 to 7 Days | 8.02% | 7.96% | 7.43% | 6.43% | 6.19% | 6.34% | 6.31% | 6.25% |
| 8 to 14 Days | 8.21% | 8.28% | 7.57% | 6.93% | 6.84% | 6.74% | 6.83% | 6.53% |
| 15 to 30 Days | 8.44% | 8.35% | 7.12% | 7.35% | 7.23% | 7.06% | 6.96% | 6.85% |
| 31 to 60 Days | 9.83% | 8.53% | 8.53% | 7.50% | 7.00% | 7.23% | 7.00% | 7.20% |
| 61 to 90 Days | 9.83% | 9.14% | 9.14% | 9.14% | 7.00% | 9.96% | 7.00% | 8.50% |
| Overall IBCM Rate | 8.12% | 7.98% | 7.35% | 6.45% | 6.30% | 6.40% | 6.34% | 6.32% |
Liquidity Signal: The continued decline in reverse repo uptake — from TZS 581.4 billion in February to TZS 430.8 billion in March 2026 — demonstrates that banks required less central bank support, a clear signal of adequate systemic liquidity. This is broadly consistent with the Bank's strategy of steering the 7-day IBCM rate within a ±1.5 percentage point range around the CBR.
Tanzania Shilling & Forex Market – March 2026
Demand pressures in the interbank foreign exchange market eased significantly in March 2026, buoyed by improved foreign currency inflows — particularly from gold exports. The Tanzania shilling appreciated 2.52% year-on-year against the US dollar.
TZS/USD Exchange Rate Trend
Mar 2025 – Mar 2026 (Weighted Average)
Gross Official Forex Reserves
Mar 2022 – Mar 2026 (USD Million & Months of Import)
Gold Export Cushion: The easing of forex market pressure in March 2026 was largely driven by robust gold export inflows. Tanzania's gold exports generate 30–40% of foreign exchange earnings, providing a structural buffer against oil import costs. Gold exports reached USD 5,222.8 million in the year ending March 2026 — a 38.5% year-on-year surge — reinforcing the shilling's stability even as crude oil prices surged due to the Strait of Hormuz crisis.
Lending & Deposit Rates – March 2026
Commercial bank interest rates in Tanzania remained broadly stable in March 2026, with limited immediate pass-through of monetary policy changes to retail credit conditions. The short-term interest rate spread widened modestly.
Lending Rates – Overall vs. Negotiated
Mar 2025 – Mar 2026 (%)
Deposit Rates – Time Deposit & Negotiated
Mar 2025 – Mar 2026 (%)
Lending and Deposit Rate Summary – March 2026
| Rate Indicator | Mar-25 | Dec-25 | Jan-26 | Feb-26 | Mar-26 | Change YoY |
|---|---|---|---|---|---|---|
| Overall Lending Rate | 15.50% | 15.24% | 15.10% | 15.11% | 15.11% | ▼ 0.39 pp |
| Short-term Lending (<1yr) | 15.83% | 15.46% | 15.49% | 15.41% | 15.45% | ▼ 0.38 pp |
| Negotiated Lending Rate | 12.94% | 12.38% | 12.25% | 12.19% | 12.21% | ▼ 0.73 pp |
| Overall Time Deposit Rate | 8.00% | 8.36% | 8.33% | 8.32% | 8.33% | ▲ 0.33 pp |
| 12-Month Deposit Rate | 8.14% | 9.58% | 9.70% | 9.82% | 9.60% | ▲ 1.46 pp |
| Negotiated Deposit Rate | 10.35% | 11.66% | 11.74% | 11.48% | 11.57% | ▲ 1.22 pp |
| Savings Deposit Rate | 2.86% | 3.02% | 2.94% | 2.98% | 2.89% | ▲ 0.03 pp |
| Short-term Interest Spread | 7.69 pp | 5.88 pp | 5.79 pp | 5.59 pp | 5.85 pp | ▼ 1.84 pp |
What Tanzania's Financial Markets Tell Us in 2026
Reading across all financial market data, TICGL's research team identifies five critical themes for investors, businesses, and policymakers operating in Tanzania in 2026.
1. Declining Yields Signal a Structural Shift in Sovereign Borrowing Costs
The compression of Treasury bill and bond yields across all tenors represents one of the most significant developments in Tanzania's debt capital market in recent years. The 364-day Treasury bill fell from 10.11% to 5.80% year-on-year, a decline of 431 basis points. For the first time since 2020, short-term government borrowing costs are approaching the policy rate, suggesting the government is borrowing more efficiently — a positive sign for fiscal sustainability under FYDP IV.
2. The CBR Corridor Narrowing is a Precision Tool
The MPC's decision to narrow the CBR corridor from ±200 to ±150 basis points signals a more refined monetary policy framework. This tighter corridor reduces the band within which market rates can fluctuate, improving the predictability of borrowing costs for banks and their clients. Investors should expect IBCM rates to cluster more tightly around 5.75%–7.25% going forward, reducing uncertainty in short-term funding markets.
3. Oversubscribed Auctions Reflect Confidence, Not Excess Liquidity
The extraordinary oversubscription of bond auctions — TZS 1,803.9 billion in bids for TZS 355.4 billion on offer (5.1×) — may appear to reflect excess liquidity. However, TICGL's reading is that this reflects genuine investor confidence in Tanzania's macroeconomic stability. Pension funds, insurance companies, and commercial banks are actively extending duration risk by purchasing long-term bonds, consistent with portfolio rebalancing toward higher-yielding assets as short-term rates decline.
4. The Shilling's 2.52% Appreciation: Structural, Not Cyclical
The TZS appreciating from 2,650 to 2,583 per USD represents a structural improvement driven by Tanzania's gold export boom — exports reached USD 5.2 billion in the year to March 2026, a 38.5% surge. This is not a temporary policy effect; it reflects Tanzania's unique natural hedge whereby gold revenues expand during geopolitical crises (when oil prices also spike). The implication for importers and exporters: plan for a stronger shilling environment in 2026.
5. Lending Rate Stickiness: Transmission Lag Remains a Challenge
Despite declining government securities yields and a stable CBR, overall lending rates barely moved — 15.50% in March 2025 to 15.11% in March 2026, a decline of just 39 basis points. This transmission lag is a persistent feature of Tanzania's banking system, reflecting structural factors including high credit risk premiums, collateral requirements, and portfolio concentration in personal loans (35.3% of total credit). Businesses seeking cheaper credit should focus on negotiated rates (12.21%) rather than headline lending rates.
TICGL Forward View: We project that Treasury bill yields will continue declining through Q3 2026, stabilising around 4.5%–5.0% for the 364-day bill. Bond yields across the curve have further room to compress if the government maintains fiscal discipline and the shilling remains stable. However, the Strait of Hormuz disruption introduces upside risk to inflation — if headline inflation breaches 5%, the MPC may be forced to tighten, reversing recent yield gains.