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Westpac Economics

May 14, 2026

Australian Federal Budget 2026-27

Macro ThematicMacro Economic IndicatorsRates Govt BondsReal EstateReal EstateEnergy

The 2026-27 Australian Federal Budget projects a FY2026 deficit of $28.3bn, benefiting from commodity windfalls while introducing major back-loaded reforms to NDIS and property taxation. Despite these long-term savings, the near-term fiscal stance remains slightly expansionary.

Key Takeaways

  • 1.The budget forecasts an underlying cash deficit of $28.3bn in FY2026 (1.0% of GDP), which is an improvement from previous December forecasts due to commodity price windfalls.
  • 2.Significant structural tax reforms are introduced, including changes to Capital Gains Tax (CGT), negative gearing, and a minimum tax on discretionary trusts.
  • 3.Major NDIS savings measures are introduced, projected to reduce growth in payments by $37.8bn over four years, though impacts are heavily back-loaded.

Table of Contents

  • The Numbers
  • A tale of two horizons
  • Stronger starting point
  • Back-loaded savings measures
  • Debt lower, interest unchanged
  • Uncertainties
  • Fiscal impulse remains slightly expansionary
  • The Themes
  • Budget delivers downpayment on reform agenda
  • Swathe of reforms adds up to material total
  • Do the measures take pressure off demand?
  • The Key Policy Initiatives
  • The Economy
  • Economic Forecasts

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Page 1 of Australian Federal Budget 2026-27
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Authors

Luci EllisMatthew Hassan

Securities

ACGB

Themes

Fiscal Reform & ConsolidationHousing Affordability & Tax EquityEnergy Security & Resilience

Regions

Asia PacificAustralia