The Australian federal budget for 2026-27, announced on May 10 by Treasurer Jim Chalmers, includes sweeping tax reforms and spending adjustments across multiple sectors. The budget abolishes negative gearing for new property investors and replaces the 50% capital gains tax discount with an inflation-linked approach, Treasury modelling projects this will help about 75,000 Australians achieve home ownership over the next decade [1].

Chalmers said, "I think the time is right for these kinds of reforms and for this level of ambition," and noted "around the Australian community there is an appetite for a government which is prepared to take on some difficult things" [1].

The budget cuts $36.2 billion from the National Disability Insurance Scheme over four years, signaling a significant reduction in disability support funding [1]. Meanwhile, it introduces a $250 annual tax offset for more than 13 million working Australians starting in the 2027-28 income year, along with a new immediate $1,000 deduction for work expenses from July 1, 2026, which can be claimed without receipts [1, 2, 3].

A temporary 26-cent per litre cut to fuel excise will last until June 30, 2028, costing the budget $2.6 billion, offering some relief to drivers [1]. Public service staffing levels will rise to a record 217,256 in 2026-27, although the Australian Competition and Consumer Commission will cut about 300 staff and the National Disability Insurance Agency will reduce its workforce by nearly 700 employees [3].

Commercial TV and radio networks gain a two-year exemption from the commercial broadcasting tax, costing $111.3 million over five years [3]. The National Measurement Institute will receive $273 million for critical maintenance and IT upgrades, while the Australian Space Agency and CSIRO will get budget boosts of $21.7 million and $387.4 million respectively [3].

The Working Australians Tax Offset and higher tax-free thresholds will come into effect on July 1, 2027. The instant work expense deduction begins July 1, 2026. The tax exemption for commercial broadcasters ends June 30, 2028 [1, 2, 3].