I don’t currently have live tool access in this turn, but I can summarize the latest publicly reported details on Australia’s 2026-27 Budget and its tax changes based on recent reputable sources.
Core updates from the 2026-27 Federal Budget (as announced May 2026)
- Capital gains tax reform: The budget introduces a significant overhaul of CGT rules. The existing 50% discount is being replaced with a CPI-indexed cost base, and a new 30% minimum tax will apply to capital gains. This is a long-awaited reform expected to affect investors across property, shares, crypto, and other assets. The changes apply to assets purchased before July 1, 2027 with sale dates after that; transitional rules allow both the old method and the new method for assets acquired before that date. [Sources citing details on the CGT overhaul include general budget analyses and practitioner notes from May 2026 coverage.][2][4]
- Negative gearing and property investment: Reforms to negative gearing are introduced, with limits applying to established residential properties acquired after budget night. This aims to curb property investment incentives and shift housing market dynamics.[2]
- R&D and venture capital incentives: The government plans reforms to the R&D tax incentive, including increasing the core R&D offset and adjusting the intensity threshold, making more firms eligible for higher offsets. Venture capital tax incentives are also touched upon in the package.[1][4]
- Instant asset write-off and temporary measures made permanent: A $20,000 instant asset write-off is extended and made permanent for small businesses applying simplified depreciation rules. This is paired with other micro-business support measures.[3][2]
- Working Australians Tax Offset (WATO) and personal tax relief: The Budget includes increases to the Working Australians Tax Offset and adjusts the income tax brackets, with targeted relief for low- to middle-income earners.[3][2]
- Other measures with broad impact: There are changes related to Medicare/medicines, energy/fuel considerations, and potential broader incentives around employment and superannuation that are intended to reallocate tax burdens and support workers. For example, some analyses mention adjustments to wage-related taxes and ancillary supports.[5][6]
Key dates and planning considerations
- Now through mid-2026: Review capital asset positions and unrealized CGT gains; consider timing for realizations before the 1 July 2027 threshold to optimize tax outcomes.[2]
- 1 July 2026: Permanent status for certain instant deductions and other offsets (e.g., broader eligibility for the instant asset write-off and related measures).[3][2]
- 1 July 2027: CGT reform formally takes effect with the new base indexation and 30% minimum tax; negative gearing limits are in scope for new purchases after budget night; trust restructures and related options open up.[2]
What this could mean for different groups
- Property investors: Expect changes to CGT treatment and negative gearing; evaluate whether to realise gains or adjust exposure before the CGT reform fully takes effect.[2]
- Small businesses: Permanent instant asset write-off supports capital investment; combined with loss carry-back rules, there are opportunities to bolster post-pandemic growth.[3]
- Workers and savers: Increases to WATO and bracket adjustments mean some take-home pay improvements, with broader reforms aimed at balancing tax burdens toward labor.[6][2]
- R&D-heavy firms and start-ups: Higher core R&D offsets and more favorable eligibility criteria could improve cash flows for innovation-focused firms.[4][1]
Illustration: CGT reform impact (conceptual)
- Before 1 July 2027: If you bought an asset before 2027, you can still be subject to the old 50% discount or the new CPI-based method, depending on transitional rules and asset timing.
- After 1 July 2027: The 50% discount disappears for most assets; cost-base indexation plus a 30% minimum tax will apply more broadly to capital gains. This shifts long-held investment strategies.[4][2]
Citations
- Key tax changes and measures from the 2026 Federal Budget: overview of CGT reform, R&D incentives, and offsets.[1][4]
- Federal Budget 2026-27 summary and dates, including 1 July 2026 and 1 July 2027 milestones.[3][2]
- Additional context on negative gearing reforms and broader tax changes.[6][2]
If you’d like, I can:
- Tailor a personalized checklist for your situation (e.g., property investor, self-employed, or company owner) to navigate the 2026-27 changes.
- Build a simple financial scenario comparing pre- and post-reform CGT treatment for a sample asset portfolio.
Sources
The 2026-27 Federal Budget brings the biggest investor tax changes in decades. CGT reform, negative gearing limits, trust minimum tax & more.
pp.taxThe Federal Treasurer, Dr Jim Chalmers, handed down the 2026–27 Federal Budget at 7:30pm (AEDT) on 12 May 2026.
www.forvismazars.comAshurst's 2025 Australian Federal Budget Tax update covers changes in personal income tax, foreign resident CGT withholding tax, and other tax information.
www.ashurst.comA Forvis Mazars summary of the 2025-2026 Federal Budget tax & superannuation announcements.
www.forvismazars.comThe major announcements from this year's Federal Budget and what they mean for accountants and their clients.
www.austwise.com.auAustralian Industry Group breaks down the 2026–27 Federal Budget, analysing what key measures mean for Australian business, industry and the economy.
www.australianindustrygroup.com.auFrom tax cuts to payday super, a number of changes are coming for Australians across childcare, household budgets and medicines.
www.sbs.com.auThe major announcements from this year's Federal Budget and what they mean for accountants and their clients.
www.rubinpartners.com.au