Tanzania Shifts to Interest Rate-Based Monetary Policy

Emmanuel Tutuba Bank of Tanzania Central Bank Governor

The Bank of Tanzania (BoT) has just announced that it transitioned to an interest rate-based monetary policy, effective January 2024.

The policy shift moves away from the previous focus on controlling the money supply, aligning Tanzania’s economic management with regional practices and international standards.

The move aims for enhanced economic stability and growth.

Previous Monetary Policy Approach

Previously, Tanzania’s monetary policy centered on monetary aggregate targeting, where the BoT set targets for the growth of monetary aggregates like M2.


M2 is a measure of the money supply that includes cash, checking deposits, and easily convertible near money like savings deposits and money market funds.

Under this approach, the central bank utilized reserve requirements and open market operations to control the money supply to impact inflation and economic activity.

New Policy Framework

The new interest rate-based policy uses the Central Bank Rate (CBR) as the primary tool.

A change in the CBR will signal the direction of the monetary policy, either a tightening or expansionary monetary policy stance.

The CBR will also be used as a guide for the determination of interest rates.

This change is expected to enhance the effectiveness of monetary policy in maintaining stable inflation and supporting economic growth.

However, BoT Governor Emmanuel Tutuba stressed that the adoption of the interest rate-based monetary policy framework does not imply the fixing of interest rates offered by banks and other financial institutions.

The interest rates will continue to be determined by market forces in line with other economic policies of the country.

Also, the new policy requires accurate economic forecasting and monitoring, and the central bank will adjust the CBR in response to economic indicators to reflect the economic conditions accurately.

Economic Implications

The transition to an interest rate-based policy is designed to create a more predictable economic environment.

The CBR will influence borrowing and spending behaviors, with banks continuing to set their interest rates based on market forces.

Regional Integration

This policy change aligns Tanzania with the monetary strategies of the East African Community (EAC) and other regional economic groups.

It aims to harmonize Tanzania’s monetary policy with neighboring countries.

Want to know more about Banking in Tanzania? Our free Tanzania Business and Investment Guide 2026 covers Banking, plus regulations, key sectors, and investment opportunities — all in one place.

Download Free Guide
Related Posts
Central Bank of Tanzania BOT CBR Interest Rate Q2 2026
Read More

BOT Keeps Tanzania Central Bank Rate at 5.75% for Q2 2026; GDP Growth Reached 6.2% in Q1 2026, Driven by Construction, Agriculture, Financial Services, and Tourism

The Bank of Tanzania (BOT) recently released its Monetary Policy Report of April 2026, in which it indicates that the Monetary Policy Committee (MPC) decided to keep the Central Bank Rate (CBR) at 5.75% in Q2 2026. The decision reflects a cautious policy stance aimed at balancing the risks to inflation and economic growth outlook, in the face of the current unprecedented geopolitical tensions in the Middle East.
Tanzania banking sector performance Q1 2026
Read More

Tanzania Banking Sector Q1 2026 Performance: Net Profit Up 16% to TZS 671 Billion, Top Five Banks Hold 60–65% of Assets

Tanzania's banking sector recorded net profit after tax of TZS 671 billion in Q1 2026, up 16% from TZS 580 billion in Q1 2025, on total assets of TZS 84.6 trillion, according to AML Finance Limited. CRDB profit rose 19% to TZS 206 billion and NMB reached TZS 193 billion, while the top 5 banks now hold 60–65% of total sector assets, with average ROE at 10.6% and NPL at 6.5%.
Tanzania Investment Summit 2026
Read More

Tanzania Investment Summit 2026: 3–5 June 2026, Arusha

The Tanzania Investment Summit 2026 will be held in Arusha from 3 to 5 June, covering tourism, transport, renewable energy, water, blue economy, and agro-processing. The three-day agenda features four thematic deal rooms aimed at securing investor commitments for 8 to 10 Tanzanian projects worth approximately USD 100 million.