The Australian federal budget for 2026 has been unveiled, and while it contains no major shocks, it may represent one of the most ambitious attempts to overhaul the nation's finances in recent memory. The budget, presented by Treasurer Jim Chalmers, is illustrated through seven key graphs that highlight the government's strategy to address structural deficits and debt.
Revenue and Spending Projections
The first graph shows a steady increase in tax revenue as a share of GDP, driven by bracket creep and strong commodity prices. However, spending is also projected to rise, particularly in health, aged care, and the National Disability Insurance Scheme (NDIS). The gap between revenue and spending narrows but remains persistent.
Debt and Deficit Trajectory
The second graph depicts the budget deficit narrowing from 1.5% of GDP in 2025-26 to 0.5% by 2028-29. Gross debt is expected to peak at 38% of GDP before gradually declining. This is a more optimistic outlook than previous forecasts, but still leaves Australia with higher debt levels than pre-pandemic.
Key Spending Measures
The third graph breaks down new spending commitments. Major allocations include $2.5 billion for a new energy transition fund, $1.8 billion for housing affordability initiatives, and $1.2 billion for Medicare reforms. The government has also set aside $500 million for a new cybersecurity agency.
Tax Reforms
The fourth graph illustrates the government's tax changes. There is no extension of the Stage 3 tax cuts, but the low- and middle-income tax offset (LMITO) has been made permanent, costing $4 billion annually. Corporate tax rates remain unchanged, but multinational tax avoidance measures are expected to raise an additional $1 billion per year.
Economic Growth and Employment
The fifth graph shows GDP growth forecast at 2.5% for 2026-27, supported by strong population growth and public investment. Unemployment is expected to remain low at 4.2%, but wage growth is projected to moderate to 3.5% as inflation eases.
Inflation and Interest Rates
The sixth graph indicates inflation returning to the Reserve Bank's target band of 2-3% by mid-2027. The budget assumes the cash rate will remain at 4.35% until early 2027 before gradually declining. This reflects the government's cautious approach to fiscal stimulus.
Long-Term Fiscal Sustainability
The final graph projects the budget position out to 2039-40, showing that without further reforms, the budget would remain in deficit due to rising spending on health, pensions, and the NDIS. The government has committed to a fiscal strategy that aims to stabilise debt below 35% of GDP by 2035.
Overall, the budget is described as prudent but ambitious, with a focus on long-term sustainability. Critics argue that the government should do more to cut spending, while supporters praise the investment in key areas like energy and housing. The true test will be whether the economic assumptions hold up in a volatile global environment.



