TICGL

| Economic Consulting Group

TICGL | Economic Consulting Group

Lending Up Slightly (+0.11), Deposits Ease (-0.11)

In September 2025, Tanzania’s interest rate environment remained broadly stable, showing modest adjustments that reflect healthy liquidity and balanced monetary conditions. Lending rates edged upward as credit demand strengthened, while deposit rates slightly declined due to adequate liquidity in the banking system. These movements indicate a resilient financial sector, supported by controlled inflation (3.4%), robust GDP growth (6.3%), and accommodative monetary policy. The overall interactions between lending, deposit rates, and spreads point toward steady financial intermediation and sustained confidence in the economy.

1. Overview of Interest Rate Movements

In September 2025, both lending and deposit interest rates showed stability with minor fluctuations, reflecting consistent liquidity conditions in the banking system.


2. Lending Interest Rates

Key Figures (September 2025)

Movement compared to August 2025


3. Deposit Interest Rates

Key Figures (September 2025)

Movement compared to August 2025


4. Summary Table — Lending & Deposit Rates (September 2025)

Interest Rate TypeAugust 2025September 2025Movement
Overall lending rate15.07%15.18%↑ 0.11
Short-term lending rate (≤1 yr)15.64%15.52%↓ 0.12
Negotiated lending rate12.72%12.84%↑ 0.12
Overall deposit rate8.61%8.50%↓ 0.11
12-month deposit rate9.99%9.84%↓ 0.15
Negotiated deposit rate10.99%11.05%↑ 0.06
Savings deposit rate2.90%2.92%↑ 0.02

5. Interest Rate Spread

The short-term interest rate spread (difference between 12-month lending and deposit rates) narrowed:

This indicates:


Implications of Interest Rate Movements in September 2025

The interest rate data for September 2025, as summarized from Table 2.4.1 in the Bank of Tanzania's (BOT) Monthly Economic Review (October 2025), reflects a stable yet nuanced financial environment in Tanzania. These movements occur against a backdrop of resilient economic growth (6.3% real GDP expansion in Q2 2025, driven by agriculture, mining, construction, and financial services), low and stable inflation (3.4%, within the 3–5% target), and accommodative monetary policy (Central Bank Rate at 5.75%, with ample liquidity via reverse repo operations). Below, I outline the key implications, categorized by lending rates, deposit rates, spreads, and broader economic context.

1. Lending Rates: Signals of Steady Credit Demand and Sectoral Resilience

2. Deposit Rates: Evidence of Improved Liquidity and Savings Incentives

3. Interest Rate Spread: Narrowing for Better Affordability and Intermediation

4. Macroeconomic and Policy Context from the Review

AspectKey Change (Aug → Sep 2025)Implication for Economy
Overall Lending Rate↑ 0.11 pp (15.07% → 15.18%)Boosts bank profitability; signals credit demand amid 6.3% GDP growth.
Short-Term Lending↓ 0.12 pp (15.64% → 15.52%)Eases working capital for agriculture/mining; supports export momentum.
Overall Deposit Rate↓ 0.11 pp (8.61% → 8.50%)Reflects liquidity surplus; lowers funding costs for expanded lending.
12-Month Deposit↓ 0.15 pp (9.99% → 9.84%)Encourages long-term savings; real yields positive vs. 3.4% inflation.
Spread (Short-Term)Slight widening to 5.69 ppMaintains affordability; healthy competition in banking sector.

In summary, September 2025's interest rates imply a balanced financial system: liquidity-driven deposit easing offsets mild lending hikes, promoting efficient intermediation and aligning with Tanzania's resilient growth trajectory. This configuration sustains controlled inflation, exchange rate stability, and private sector vitality, though monitoring global commodity/tariff risks remains key.

The Bank of Tanzania’s August 2025 review shows that lending and deposit rates continued to adjust in response to the accommodative monetary policy stance. Lending rates eased slightly, with the overall rate at 15.16% in July 2025 (down from 15.23% in June), while short-term lending declined to 15.51% and negotiated prime customer loans to 12.56%. On the deposit side, rates for time deposits increased modestly, with the 12-month rate reaching 9.88%, while negotiated deposits for large savers fell to 10.72%. The spread between short-term lending and deposit rates narrowed to 5.63 percentage points from 6.66 points a year earlier, signaling lower borrowing costs relative to savings returns and supporting private sector credit growth of 15.9% annually.

1. Lending Interest Rates

2. Deposit Interest Rates

3. Interest Rate Spread

Table: Lending and Deposit Interest Rates (July 2025)

CategoryJune 2025 (%)July 2025 (%)Change
Lending Rates
Overall Lending Rate15.2315.16-0.07
Short-Term Lending Rate (≤ 1 yr)15.6915.51-0.18
Negotiated Lending Rate12.6812.56-0.12
Deposit Rates
Overall Deposit Rate8.748.83+0.09
12-Month Deposit Rate9.799.88+0.09
Negotiated Deposit Rate11.2110.72-0.49
Savings Deposit Rate2.902.900.00
Interest Rate Spread5.63 (vs. 6.66 in 2024)Narrowed

Economic Implications of Lending and Deposit Interest Rates – July 2025

1. Lending Interest Rates

2. Deposit Interest Rates

3. Interest Rate Spread

Summary of Broader Economic Significance

Stability in Lending, Competitive Deposit Market, and a Narrowing Spread Signal Sector Efficiency

In June 2025, Tanzania’s banking sector exhibited notable stability and competitiveness. The overall lending rate held steady at 15.23%, slightly up from May, while short-term lending rates eased from 15.96% to 15.69%, reflecting increased liquidity and competition. Deposit rates rose across the board, with the negotiated deposit rate jumping from 10.64% to 11.21%, driven by end-of-year liquidity needs. Importantly, the short-term interest rate spread narrowed to 5.90%, down from 6.49% in June 2024, indicating improved efficiency and a more competitive banking environment benefiting both borrowers and depositors.

1. Lending Interest Rates

Lending interest rates represent the cost of borrowing from commercial banks and are influenced by factors such as the Bank of Tanzania’s (BoT) monetary policy, liquidity conditions, credit risk, and competition in the banking sector. In June 2025, lending rates remained broadly stable, with minor fluctuations reflecting market dynamics.

Key Lending Rates

The following table summarizes the lending rates for May and June 2025, with changes noted:

Type of Lending RateMay 2025June 2025Change
Overall Lending Rate15.18%15.23%↑ +0.05%
Short-Term Lending Rate15.96%15.69%↓ -0.27%
Negotiated Lending Rate12.99%12.68%↓ -0.31%

Context and Insights:

2. Deposit Interest Rates

Deposit interest rates reflect the returns banks offer to depositors for savings, time deposits, and other accounts. These rates are influenced by liquidity needs, competition for deposits, and the BoT’s monetary policy. In June 2025, deposit rates generally increased, driven by seasonal liquidity demands at the end of the financial year.

Key Deposit Rates

The following table summarizes the deposit rates for May and June 2025, with changes noted:

Type of Deposit RateMay 2025June 2025Change
Overall Time Deposit Rate8.58%8.74%↑ +0.16%
12-Month Deposit Rate9.72%9.79%↑ +0.07%
Negotiated Deposit Rate10.64%11.21%↑ +0.57%
Savings Deposit Rate2.52%2.90%↑ +0.38%

Context and Insights:

3. Interest Rate Spread

The interest rate spread is the difference between lending and deposit rates, typically measured for short-term instruments to reflect banking efficiency and profitability. A narrower spread indicates improved financial intermediation and a more competitive banking environment.

Context and Insights:

Summary Table

IndicatorJune 2024May 2025June 2025
Overall Lending Rate15.30%15.18%15.23%
Short-Term Lending Rate15.57%15.96%15.69%
Negotiated Lending Rate12.82%12.99%12.68%
Overall Time Deposit Rate7.66%8.58%8.74%
12-Month Deposit Rate9.09%9.72%9.79%
Negotiated Deposit Rate9.86%10.64%11.21%
Savings Deposit Rate2.86%2.52%2.90%
Short-Term Interest Rate Spread6.49%6.24%5.90%

Key Insights and Broader Implications

  1. Stable Lending Environment:
    • The overall lending rate’s stability (15.23% in June 2025) and slight year-on-year decline (from 15.30% in June 2024) suggest that credit risk perceptions have not worsened, despite high rates. This stability supports private sector borrowing, particularly for large firms benefiting from lower negotiated rates (12.68%).
    • The decrease in short-term lending rates (15.69%) reflects competitive pressures and ample liquidity, as evidenced by the IBCM’s high turnover and lower rates. These benefits businesses seeking working capital loans, supporting sectors like trade and agriculture.
  2. Rising Deposit Rates:
    • The increase in deposit rates, particularly the negotiated rate (11.21%), reflects banks’ efforts to attract funds to meet liquidity needs at the financial year-end. This aligns with the absence of Treasury bill auctions in June 2025, which may have increased banks’ reliance on deposits for liquidity.
    • Higher deposit rates encourage savings, strengthening banks’ funding base. However, the low savings deposit rate (2.90%) indicates limited benefits for retail depositors, potentially constraining household savings growth.
  3. Narrowing Interest Rate Spread:
    • The narrowing spread (5.90% in June 2025) is a positive signal for Tanzania’s banking sector, indicating improved efficiency and competition. This benefits borrowers through lower borrowing costs and depositors through higher returns, fostering financial inclusion and economic activity.
    • The spread’s decline from 6.49% in June 2024 suggests structural improvements in the banking sector, possibly driven by technological advancements, regulatory reforms, or increased market participation.
  4. Monetary Policy Context:
    • The BoT’s monetary policy likely played a role in stabilizing lending rates and supporting liquidity, as seen in the IBCM’s performance. The CBR, while not specified, is likely set to balance inflation (targeted at 3%–5%) and growth (projected at 5.5%–6% for 2025).
    • The rise in deposit rates and narrowing spread suggest the BoT’s liquidity management tools (e.g., open market operations, reserve requirements) are effective in maintaining a stable financial environment.
  5. Economic Implications:
    • The trends in lending and deposit rates support Tanzania’s economic growth by facilitating credit access and encouraging savings. However, high lending rates (15.23% overall) may limit SME borrowing, a critical driver of employment and growth.
    • The competitive banking environment, as evidenced by the narrowing spread, could attract more players to the financial sector, enhancing financial inclusion and supporting Tanzania’s Development Vision 2025 goals.

Borrowing Costs Remain High, Savings Offer Mixed Returns

In January 2025, Tanzania's lending interest rates remained high, with the overall lending rate at 15.73%, slightly up from 15.70% in December 2024. Meanwhile, the negotiated lending rate stood at 12.80%, indicating that creditworthy borrowers could secure better terms. On the savings side, the overall deposit rate declined slightly to 8.31%, but negotiated deposit rates increased to 11.80%, encouraging large-scale deposits. The interest rate spread narrowed to 5.63 percentage points from 6.68% in January 2024, suggesting increased competition in the banking sector and potential future adjustments in lending rates.

Lending Interest Rates (January 2025)

Deposit Interest Rates (January 2025)

Interest Rate Spread

These figures indicate that lending rates remained stable with slight upward movement, while deposit rates showed mixed trends, with an increase in negotiated deposit rates. The interest rate spread narrowing suggests banks are slightly reducing the gap between borrowing and lending costs.

The interest rate trends from the Bank of Tanzania with key insights into the current monetary environment and the cost of borrowing and saving in Tanzania

Key Takeaways:

  1. Lending Rates Remain High (15.73%)
    • This suggests that borrowing remains relatively expensive for businesses and individuals.
    • High lending rates could slow down investment and economic expansion if businesses find it costly to access credit.
    • However, the slight increase in the lending rate (from 15.70% to 15.73%) is minimal, meaning borrowing costs have remained stable.
  2. Negotiated Lending Rates Are Lower (12.80%)
    • Businesses and high-value borrowers with good creditworthiness can negotiate better loan terms, meaning not all borrowers face the highest lending rates.
    • This indicates that banks are willing to offer flexible rates to attract quality borrowers.
  3. Deposit Rates Show Mixed Trends
    • Overall deposit rate (8.31%) is slightly lower, meaning banks are not offering much incentive for savings.
    • Negotiated deposit rate (11.80%) is higher, which suggests that large depositors (e.g., institutional investors) can get better returns on deposits.
    • 12-month fixed deposit rate (10.08%) is rising, which encourages long-term savings.
  4. Narrowing Interest Rate Spread (5.63%)
    • The difference between lending and deposit rates is reducing (from 6.68% in January 2024 to 5.63% in January 2025).
    • This suggests banks are offering slightly better rates to depositors while keeping loan rates stable.
    • A smaller spread can indicate increased competition among banks or policy measures to make credit more affordable.

Implications for the Economy

crossmenu linkedin facebook pinterest youtube rss twitter instagram facebook-blank rss-blank linkedin-blank pinterest youtube twitter instagram