Australia’s largest lender, Commonwealth Bank, has adjusted its term deposit rates amid a broader shift in the country’s savings market. The move comes as expectations grow that the Reserve Bank of Australia (RBA) may implement another interest rate increase in the near future, prompting banks to compete more aggressively for deposit funding.

The bank introduced a special 12-month term deposit offer of 4.70% per annum for balances ranging from $5,000 to $5 million, marking a notable increase compared with some of its previous savings offerings. However, despite the adjustment, Commonwealth Bank’s new rate has been overshadowed by competing financial institutions that recently launched deposit products offering returns above 5% per annum, including a 5.00% market-high 12-month rate and a top overall rate of 5.10% from other providers.

The changes highlight a broader shift in the banking landscape as institutions adjust their savings products to reflect higher interest rate expectations, evolving economic conditions, and growing competition for customer deposits.

Understanding Term Deposits

Term deposits are a type of fixed-income savings product offered by banks and financial institutions. They allow individuals or businesses to deposit funds for a specified period in exchange for a predetermined interest rate.

Unlike regular savings accounts where funds can be withdrawn at any time, term deposits require depositors to keep their money locked in for a fixed duration. In return for this commitment, banks typically offer higher interest rates than standard savings accounts.

Common features of term deposits include:

• A fixed interest rate agreed upon at the start of the investment
  
• A predetermined investment period, often ranging from three months to five years
  
• Limited or restricted access to funds before maturity
  
• Guaranteed returns if the deposit is held until the end of the term

Because of their predictability and relatively low risk, term deposits are often used by conservative investors seeking stable income.

Commonwealth Bank’s Updated Term Deposit Rates

Commonwealth Bank’s latest adjustments introduce several changes across different deposit tenures and investment ranges.

The bank’s new special offer provides a 4.70% annual rate for a 12-month term deposit, available to customers depositing between $5,000 and $5 million.

However, outside of this promotional offer, the bank’s standard term deposit rates remain slightly lower.

Commonwealth Bank Term Deposit Rates

The 12-month special offer stands out as the bank’s most competitive rate in the current lineup.

Comparison with Other Major Australian Banks

Despite Commonwealth Bank’s adjustment, other banks are offering higher rates in some cases, reflecting increasing competition in Australia’s deposit market.

Term Deposit Rates Across Major Banks (March 2026)

Some smaller or challenger banks have even introduced rates above 5%, which currently represent the highest returns available in the Australian term deposit market.

Why Banks Are Increasing Deposit Rates

The recent changes in term deposit offerings are largely driven by shifts in monetary policy expectations and competition within the banking sector.

1. Interest Rate Expectations

Financial markets increasingly believe that the Reserve Bank of Australia may raise the official cash rate again in response to persistent inflation.

When central banks increase interest rates, banks often raise deposit rates to remain competitive and attract funding from savers.

2. Competition for Deposits

Banks rely heavily on customer deposits as a key source of funding for loans and other financial activities. When interest rates rise, institutions compete more aggressively to secure these deposits.

Higher term deposit rates encourage customers to lock their funds into fixed-term savings products.

3. Market Volatility

Economic uncertainty can also push investors toward safer financial instruments such as term deposits. Banks may respond by adjusting rates to capture this demand.

4. Customer Retention

Banks aim to retain existing customers by offering attractive savings products, especially when competing institutions introduce higher yields.

Historical Context: The Evolution of Deposit Rates in Australia

To understand the significance of recent changes, it is useful to examine how term deposit rates have evolved over time.

1. Low Interest Rate Era

Following the Global Financial Crisis in 2008, central banks worldwide, including the Reserve Bank of Australia, reduced interest rates significantly to support economic recovery.

During this period, term deposit rates fell sharply.

For much of the 2010s and early 2020s, Australian savers experienced historically low returns on fixed-income products.

2. Pandemic Monetary Policy

During the COVID-19 pandemic, interest rates reached record lows as central banks attempted to stimulate economic activity.

Term deposit rates during this period often fell below 2%, significantly reducing income for savers.

3. Recent Rate Tightening Cycle

In response to rising inflation in recent years, central banks began increasing interest rates again.

As policy rates climbed, banks gradually raised term deposit rates, restoring more attractive returns for savers.

The current environment reflects this transition from ultra-low interest rates toward a higher-rate landscape.

Why This Development Matters

The adjustment of term deposit rates by major banks has several important implications for consumers, investors, and the broader financial system.

Improved Returns for Savers

Higher deposit rates allow individuals to earn better returns on savings compared with previous years.

Shifting Investment Preferences

When term deposit yields rise, some investors may shift funds away from riskier assets such as equities or cryptocurrencies toward safer fixed-income investments.

Bank Funding Strategies

Deposits remain a critical funding source for banks. Competitive rates help institutions maintain stable funding for lending activities.

Monetary Policy Transmission

Changes in deposit rates illustrate how central bank policy decisions affect financial markets and consumer savings products.

Risks and Considerations

Although higher term deposit rates may appear attractive, several considerations remain important for savers.

Inflation Impact

If inflation remains elevated, the real return on savings may still be relatively low even when nominal interest rates rise.

Opportunity Cost

Locking funds into long-term deposits may prevent investors from taking advantage of potentially higher interest rates in the future.

Early Withdrawal Penalties

Term deposits often impose penalties for withdrawing funds before the maturity date.

Interest Rate Changes

If central banks raise rates further, newly issued term deposits may offer higher yields than existing ones.

Looking Ahead: The Future of Deposit Rates

The outlook for term deposit rates in Australia will largely depend on the trajectory of inflation and monetary policy.

Several key factors could influence future developments:

Reserve Bank Policy Decisions

If inflation remains above target, the RBA may continue tightening monetary policy, potentially pushing deposit rates higher.

Economic Growth Trends

Slower economic growth could eventually lead to lower interest rates and reduced deposit yields.

Banking Sector Competition

As smaller and digital banks compete with larger institutions, consumers may benefit from increasingly attractive savings products.

Global Economic Conditions

International financial trends, including US Federal Reserve policy and global inflation patterns, may also influence Australia’s interest rate environment.

Conclusion

Commonwealth Bank’s decision to raise its term deposit rates reflects the changing dynamics of Australia’s financial landscape. As expectations of further interest rate increases grow, banks are adjusting their savings products to remain competitive and attract customer deposits.

Although the bank’s 4.70% special offer for 12-month deposits represents an improvement for savers, it remains slightly below the highest rates currently available in the market, which now exceed 5% in some cases.

For consumers, the rise in term deposit rates signals a shift toward more favorable conditions for savings after years of historically low returns. However, investors must still carefully consider factors such as inflation, interest rate expectations, and investment flexibility before committing funds.

As the Reserve Bank of Australia continues to navigate the delicate balance between controlling inflation and supporting economic growth, the evolution of deposit rates will remain an important indicator of broader financial trends in the months ahead.

Track GDP, Inflation and Central Bank rates for top African markets with Serrari’s comparator tool.

See today’s Treasury bonds and Money market funds movement across financial service providers in Kenya, using Serrari’s comparator tools.

Photo Source: Google

By: Elsie Njenga 

10th March,2026