The International Monetary Fund (IMF) has adjusted its forecast for Australia’s economic growth, suggesting that the Reserve Bank of Australia (RBA) may need to raise interest rates further to control inflation. In a recent report, the IMF also encouraged both federal and state governments to adopt more careful budgeting to help reduce growing debt and tackle persistent inflation. Following annual meetings with officials from Australia’s Treasury, RBA, and the Australian Prudential Regulation Authority (APRA), the IMF predicted that Australia’s economy will grow by 1.9% this year. However, it lowered its 2027 growth forecast by 0.1 percentage points to 1.6%, citing the increased possibility of another RBA interest rate increase. The report noted that weak productivity growth is a concern and that rising global energy prices could lead to higher inflation in the future, which may require tighter monetary policy. The IMF’s updated outlook presents a challenge for Treasurer Jim Chalmers, who is already under pressure to show that living standards and economic prosperity are improving. Fuel prices in Australia have risen again, driven by the escalating conflict in the Middle East, which pushed the global oil benchmark, Brent crude, above $108 a barrel. This represents a 35% increase since early August. As energy costs rise and threaten to increase domestic inflation, financial markets are predicting an 80% chance that the RBA will raise interest rates in September. The IMF largely supported recent changes to investor taxes introduced by the Australian government, although it highlighted concerns about potential unintended consequences. It noted that changes to capital gains tax and negative gearing could help reduce distortions in the housing market, but more work is needed to ensure these changes do not negatively impact investment or increase compliance costs. Despite recent declines in house prices, the IMF said that housing remains unaffordable for many Australians, and while efforts to increase housing supply are welcome, more action is needed from both federal and state governments. The report also pointed out that combined federal and state government deficits have grown in the past two years, driven by spending on infrastructure, higher social service costs—particularly in healthcare and the National Disability Insurance Scheme (NDIS)—and measures to ease the impact of rising energy prices, such as cuts to fuel taxes. In some states, such as New South Wales and Queensland, debt interest payments are now more than twice what they were before the pandemic. While Australia’s overall public debt remains lower than that of many other developed nations, the IMF emphasized that rising debt and interest costs, especially at the state level, are a growing concern. In the long term, the IMF identified weak productivity growth as Australia’s main structural challenge, stressing that reversing this trend is essential for improving living standards and ensuring the sustainability of both public and private debt.