Tax Planning
How Australia’s New CGT and Negative Gearing Rules Will Reshape Property Investing
Starting 1 July 2027, major overhauls to Capital Gains Tax and Negative Gearing will fundamentally change how property investors plan—this article breaks down what’s changing, what stays the same, and how to adapt.
By NomadicTax Research Team • 5-8 min read • May 17, 2026
## Overview of the Changes
Australia’s **Budget 2026–27** introduced sweeping reforms affecting property investment: from 1 July 2027, the 50% CGT discount will begin phasing out, and negative gearing deductions will be restricted to new build properties. ([budget.gov.au](https://budget.gov.au/content/04-tax-reform.htm?utm_source=openai)) Investors who purchase established properties will face new limits. ([budget.gov.au](https://budget.gov.au/content/04-tax-reform.htm?utm_source=openai))
## Key Measures and Effective Dates
| Reform | Effective From | Who’s Most Affected |
|---|---|---|
| Replacement of 50% CGT discount with inflation-indexed cost base + 30% minimum tax | 1 **July 2027** | Long-term investors holding assets over 12 months, especially in high-appreciation areas ([budget.gov.au](https://budget.gov.au/content/04-tax-reform.htm?utm_source=openai)) |
| Restriction of negative gearing to *new build* residential properties | 1 **July 2027**, with purchases after Budget night (12 May 2026) | Investors acquiring existing homes after that date will lose full deductions; losses from property income still deductible, but not against wages or salary ([budget.gov.au](https://budget.gov.au/content/04-tax-reform.htm?utm_source=openai)) |
| Grandfathering for existing holdings before Budget night | Immediately post-Budget announcement (12 May 2026) | Preserves older investments under prior rules ([budget.gov.au](https://budget.gov.au/content/04-tax-reform.htm?utm_source=openai)) |
## Examples: What Investors Should Expect
- **Alice**, who bought an investment property in 2020: If she sells in 2028, gains are calculated with the new indexed method, and if her net gain hits the minimum rate, she'll pay **at least 30% tax** on it. |
- **Ben**, buying a newly built home from 1 July 2027: he still qualifies for negative gearing and gets similar CGT treatment to prior investors—offering more value in new developments. |
- **Catherine**, buying an established property after Budget night: she can still deduct losses against the property’s rental income and carry forward unused losses but **cannot deduct losses against her salary or wages**. |
## Actionable Advice
- **Review your investment timeline now**: if you're planning to buy, buy an established property before 12 May 2026 if negative gearing matters to you. |
- **Consider new builds** for future investment: these retain more favourable tax treatment after 2027. |
- **Audit your existing assets’ purchase dates**: know which assets are grandfathered. |
- **Reassess cash flow models**—with reduced deductions, net returns may drop, so ensure financing and rental income expectations remain viable. |
## Strategic Implications & Tax-Planning Tips
- Consider shifting investment focus toward **new builds or specialist property-based investments** which might be more tax effective under the new regime. |
- Use **asset holding structures** (trusts or companies) with care; they're affected differently by CGT and trust distribution reforms. |
- For those thinking long term, **maintaining a diversified portfolio** (shares, property, bonds) may hedge the tax risk. |
These changes mark Australia’s most significant property investment tax reform in decades. Investors who act now—with eyes on timing, purchase type, and structure—will be best positioned to protect returns.