Borrowers in Ghana may soon experience a rare reprieve, as the cost of capital appears poised to soften further amid a combination of falling Treasury bill yields, easing interbank rates, and a declining Monetary Policy Rate.
The recent Treasury bill auctions have revealed a striking pattern, showing investors continue to prioritize certainty over high returns, submitting bids far above the government’s planned issuance.
In the most recent auction, investors offered approximately GH¢14.8 billion against a target of GH¢5.8 billion, translating into a 155% oversubscription. Such overwhelming demand has exerted significant downward pressure on yields: 91-day T-bills now yield about 5.3%, 182-day bills at 6.9%, and 364-day bills around 10.2%.
The sustained oversubscription in government securities over several weeks shows that investor demand is driven by factors beyond just returns. Many institutional investors remain risk-averse following the Domestic Debt Exchange Programme (DDEP) and the debt crisis, seeking instruments where repayment certainty is high and the maturity window is short.
This behavior reinforces the downward pressure on yields, effectively capping the potential for a sharp rise in short-term borrowing costs.

The Bank of Ghana’s Monetary Policy Rate, which influences the overall cost of credit, has been steadily reduced to 15.5%, reflecting both falling inflation and an improving macroeconomic environment. At the same time, interbank rates, the cost at which banks lend to each other, have been trending lower, with recent levels around 11.9–12%, and the Ghana Reference Rate (GRR) has fallen to about 11.71% in March. Together, these indicators show a system-wide easing of funding costs, creating conditions for lower lending rates across the economy.
Interestingly, this downward trend in T-bill yields and interbank rates may partially offset any small increases in the policy rate that the Bank of Ghana might implement in the coming weeks. It is worth to note that as long as T-bill yields remain subdued and liquidity in the banking system stays abundant, overall market interest rates are likely to remain contained, even in the face of modest monetary tightening.
This is particularly relevant as the government signals a shift back to long-term domestic bonds after relying heavily on short-term T-bills during the post-DDEP period. While longer-term bonds are intended to reduce refinancing risk and stabilize debt, investors currently, stand tilted favorably towards short-term instruments for safety and liquidity. As a result, T-bill yields exert a continued downward drag on interest rates, reinforcing the likelihood of a prolonged low-rate environment.
The implications for borrowers are significant. Companies and individuals seeking credit may find relatively easier access to financing, offering a welcome breathing space after years of historically high interest rates. Yet this reprieve is conditional; the low-rate environment depends on continued strong T-bill demand, high liquidity, and controlled inflation. A surge in inflation or a sudden shift in investor sentiment could quickly reverse the trend.

For banks, the situation presents both opportunities and challenges. While funding costs are falling, banks remain cautious about lending to the private sector due to residual risk concerns and sector-specific credit risks. Therefore, even as the Ghana Reference Rate falls to 11.71%, effective lending rates for businesses may still carry significant risk premiums.
The broader macroeconomic picture suggests Ghana is entering a transition phase; from crisis management and post-debt restructuring into a more stable, lower interest rate cycle. The combination of oversubscribed T-bills, falling interbank rates, and monetary easing reflects high liquidity in the system and a strong investor preference for safety.
For policymakers, the challenge will be to balance continued support for growth with fiscal and inflation discipline, ensuring that the low-cost funding environment translates into meaningful economic activity rather than remaining concentrated in government securities.
The convergence of these trends, T-bill oversubscription, declining interbank and policy rates, and a falling Ghana Reference Rate, points to a potentially extended period of lower borrowing costs. Even as the Bank of Ghana prepares to calibrate the policy rate for macroeconomic stability, the financial system appears well-positioned to offer borrowers a reprieve, providing a rare window for businesses and households to access capital at more affordable rates in the coming months.