Tax Planning
How Australia’s 2026–27 Budget Reshapes Negative Gearing and CGT—What Investors Need To Know
Australia’s latest budget introduces landmark changes to negative gearing and the capital gains tax system starting 1 July 2027—here’s how property investors can plan now to stay ahead.
By NomadicTax Research Team • 5-8 min read • July 29, 2026
## Introduction
Australia’s 2026–27 Budget, announced in May 2026, brings significant tax changes affecting property investors and asset holders. Two of the most important shifts are the narrowing of negative gearing to new builds only and the replacement of the 50% CGT discount with inflation-adjusted indexing plus a 30% minimum tax rate on gains accruing from 1 July 2027. ([budget.gov.au](https://budget.gov.au/content/04-tax-reform.htm?utm_source=openai)) These reforms have wide implications for investment strategy, cash flow, and long-term planning.
## Key Reforms and Effective Dates
| Reform | What Changes | Effective From | Who Is Affected |
|--------|--------------|-----------------|------------------|
| **Negative Gearing Limited to New Builds** | Existing properties: losses deductible only against rental income, not other income. New builds: losses deductible fully. | 1 July 2027 for properties purchased after Budget night. ([budget.gov.au](https://budget.gov.au/content/04-tax-reform.htm?utm_source=openai)) | Investors buying established housing vs those purchasing newly built homes.
| **CGT Discount Replaced** | Replace 50% discount with cost-base indexation + minimum 30% tax on real gains. New builds may choose prior 50% discount. | 1 July 2027 for gains arising henceforth. ([budget.gov.au](https://budget.gov.au/content/04-tax-reform.htm?utm_source=openai)) | Individuals, trusts, partnerships realizing gains from disposals after this date.
## Strategic Tax Planning Steps
- **Evaluate the timing of property purchases**: If you’re considering purchasing property, moving ahead before 1 July 2027 may let you retain full negative gearing and CGT discount benefits for established housing.
- **Favor new build properties if gearing is central to your strategy**: Since negative gearing remains fully deductible for newly built homes, investors leaning heavily on loss offsets may reorient portfolios accordingly.
- **Consider holding period and sale timing**: Awaiting disposal until after changes could expose you to the new tax regime. If planning major disposals of established properties with low cost bases, it might make sense to act before the cut-off.
- **Revise trusts and partnerships**: Trusts will also be impacted by the CGT reforms; trustees should stress-test client portfolios under the post-2027 tax regime.
## Examples
- **Investor A** buys an established property in June 2027 and makes a $20,000 loss that year. Under current rules, Investor A can offset that loss against other income (e.g. wages). After 1 July 2027 if property is new build, full deduction; if established, only deductible against rental income.
- **Investor B** realizes a $100,000 gain on sale in August 2027. Instead of 50% CGT discount ($50,000 taxable gain), the gain will be inflation‐indexed first, then taxed at minimum 30%, depending on real gain.
## Compliance & Reporting
- Maintain accurate timeframe records of purchase and sale contracts to substantiate whether property qualifies as “new build” or established housing.
- Keep documents for cost base and indexation—records of purchase price, improvement costs, and CPI-based adjustments.
- Trust deeds and partnership agreements might need review to ensure compliance with the new rules.
## Actionable Insights
1. Consult a tax adviser now if you expect to buy, sell, or restructure before mid-2027.
2. Review investment property portfolios; assess potential exposure to increased tax liabilities under new CGT regime.
3. For new build matters, ensure adherence to eligible definitions as these may affect whether favorable tax treatment applies.
## Conclusion
These changes mark a fundamental shift: Australia is adjusting its approach to ensure tax benefits are more closely aligned with real investment returns and public policy goals. Investors, especially those with property or expecting capital gains, need to plan carefully now—before the 1 July 2027 transition date—to minimize tax exposure and adjust strategies for the post-reform landscape.