Tax Planning
Navigating Australia's Upcoming Capital Gains Minimum Tax from 1 July 2027
Australia will overhaul how capital gains are taxed starting 1 July 2027, including a minimum 30% tax rate on ‘real’ capital gains and loss of the 50% discount for gains after that date—key changes for property owners and long-term investors.
By NomadicTax Research Team • 5-8 min read • June 7, 2026
## Understanding the Change
In the **2026-27 Federal Budget**, Australia introduced a sweeping reform to capital gains tax (CGT) rules effective **1 July 2027**. Key changes include:
- A new **minimum tax rate of 30%** on "real capital gains" that accrue from 1 July 2027; gains held before that date will use the current rules for amounts earned before the change. ([community.ato.gov.au](https://community.ato.gov.au/s/question/a0JMo0000057pEH/p-00420353?utm_source=openai))
- **Loss of the CGT discount** (which currently allows a 50% discount on gains for individuals, trusts, etc.) on gains accruing from that first day. ([community.ato.gov.au](https://community.ato.gov.au/s/question/a0JMo0000057pEH/p-00420353?utm_source=openai))
These changes are still **not yet law**, so final legislation and official guidance will be released between now and mid-2027. ([community.ato.gov.au](https://community.ato.gov.au/s/question/a0JMo000004zcyv/p-00419401?utm_source=openai))
## Who’s Affected
If any of the following apply to you, it’s time to review your investments:
- You own **investment property, shares, or other capital assets** anticipated to produce gains over the long term.
- You plan to **sell an asset soon after 1 July 2027** but its gain started accumulating before then. Gains split across pre- and post-change periods will be taxed differently. ([community.ato.gov.au](https://community.ato.gov.au/s/question/a0JMo000004zcyv/p-00419401?utm_source=openai))
- You are a **retiree relying on capital gains**, or manage a portfolio with planned disposals.
## Practical Examples
| Scenario | Left under old rules | New rules starting 1 July 2027 |
|---|---|---|
| Owning shares since 2016, sell in 2028 | All net gain taxed under marginal rates with 50% discount | Gains up to 1 July 2027 treated background, gains after taxed at **minimum 30%** with no discount |
| Buying a property in mid-2027, sell in 2029 | Old rules until ownership unless you acquire before 1 July | All gain accrues post-1 July so **fully subject to new minimum 30%**, no discount |
## Actionable Steps Before 1 July 2027
1. **Review all capital assets and projected gains.** If assets already held could generate large gains, consider selling *before* 1 July 2027 to get grandfathering under current rules.
2. **Document acquisition dates and costs meticulously**, so you can reliably attribute gains to pre- and post-July periods.
3. **Reassess timing of planned disposals**. Think ahead whether a small delay might push more of the gain into new regime.
4. **Seek professional advice**, especially if multiple assets, trusts, or mixed ownership are involved.
5. **Stay updated**. Bills introducing these reforms still pending. Final wording could impact thresholds or definitions.
## Key Definitions to Watch
- **Real capital gains**: Gains after inflation indexation for assets held over time. The exact inflation adjustment method will be clarified in legislation. ([community.ato.gov.au](https://community.ato.gov.au/s/question/a0JMo000004zcyv/p-00419401?utm_source=openai))
- **Assets held prior to 1 July 2027 sold after**: you’ll separate the gain into the portion that accrued before 1 July, taxed under current rules (including 50% discount), and the portion accrued thereafter, taxed under the new regime. ([community.ato.gov.au](https://community.ato.gov.au/s/question/a0JMo000004zcyv/p-00419401?utm_source=openai))
## Risks if You Don’t Plan Now
- Losing grandfathering benefits resulting in significantly higher tax payable.
- Poor record-keeping complicating split gains across regimes.
- Cashflow surprises when disposing assets under new minimum rate.
- Trusts, partnerships or businesses may face unexpected liability exposure.
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**Bottom line**: 1 July 2027 is a major turning point for CGT. If you expect large gains, begin assessing your position now. Taking action before the change helps you retain lower tax treatments.