Australia’s tax system could face significant changes in the coming years after the International Monetary Fund (IMF) recommended a broad package of reforms aimed at strengthening the country’s long-term financial position.
According to the IMF’s latest assessment of the Australian economy, increasing public debt and ongoing government spending are creating pressure on future budgets. The organisation believes that updating Australia’s tax system and improving spending efficiency would help support economic growth while maintaining fiscal sustainability.
Why Is the IMF Recommending Tax Reform?
The IMF’s annual review suggests that Australia’s current revenue sources may not be sufficient to meet future government spending commitments. As federal debt continues to rise and state governments invest heavily in infrastructure, healthcare, and social services, policymakers may need to consider new ways to strengthen public finances.
The report recommends a combination of tax reforms and more efficient government spending rather than relying on a single solution.
Mining Tax Returns to the Discussion
One of the IMF’s recommendations is to reconsider a tax on mining profits.
Australia previously introduced the Minerals Resource Rent Tax (MRRT), which applied to profits generated by large iron ore and coal mining companies. The tax was introduced during the Rudd-Gillard Government but was later repealed in 2014.
The IMF believes that reviewing resource taxation could provide an additional source of government revenue, particularly given the importance of Australia’s mining sector.
GST and Other Tax Changes
The IMF also recommends examining indirect taxes, including the Goods and Services Tax (GST).
While no specific rate has been proposed, the organisation suggests that reviewing GST settings, together with reducing certain tax concessions and exemptions, could improve the overall efficiency of Australia’s tax system.
These measures are intended to help offset slowing growth in income tax and company tax collections over time.
Improving Government Spending
Alongside tax reform, the IMF highlights the importance of improving spending efficiency.
The report notes that continued growth in government expenditure—particularly in areas such as disability support, aged care, and major public infrastructure—will require careful long-term financial planning to ensure programs remain sustainable.
Rather than focusing solely on raising revenue, the IMF encourages governments to review spending priorities and identify opportunities for greater efficiency.
Better Coordination Between Governments
The IMF also recommends stronger financial coordination between the Federal Government and state and territory governments.
With states increasing investment in transport, healthcare, housing, and other public services, coordinated fiscal planning could improve resource allocation and reduce duplication while supporting long-term economic stability.
Housing Tax Reform
Housing affordability remains another area highlighted in the report.
The IMF suggests that states could consider gradually shifting away from one-off stamp duty payments toward recurring property taxes. Economists often argue that this approach encourages a more efficient use of housing and land while reducing barriers for people moving homes.
The report also recommends reviewing tax settings that influence housing demand, with any savings potentially redirected toward increasing housing supply.
Australian Economy Continues to Show Resilience
Despite its recommendations, the IMF notes that Australia’s economy has remained relatively resilient.
Inflation has moderated without the country entering a recession, often described as achieving a “soft landing.” Economic growth is expected to improve gradually over the coming years, although global conditions continue to create uncertainty.
The IMF forecasts Australia’s economic growth to strengthen from approximately 1.8% in 2025 to around 2.1% in 2026, assuming current economic conditions remain stable.
Global Risks Remain
International developments continue to present challenges for Australia’s economy.
The IMF warns that changing global trade policies, geopolitical uncertainty, and weaker international demand could affect employment, business investment, and consumer confidence. Slower household spending could also delay broader economic recovery.
What This Means for Australians
At this stage, the IMF’s recommendations are advisory rather than government policy. However, they provide insight into the types of tax and fiscal reforms that may be considered as Australia manages rising debt, future spending commitments, and long-term economic growth.
Any significant changes to taxation would require government consultation, legislative approval, and public debate before implementation.
Disclaimer: This article is intended for general information only and should not be considered taxation, accounting, or financial advice. Tax laws and government policies may change over time. Individuals and businesses should seek advice from a qualified tax professional regarding their specific circumstances.