The federal government’s May 2026 Budget announced some of the biggest proposed changes to property investment tax rules in decades. Negative gearing. Capital gains tax. The works.
If you own an investment property — or you’ve been thinking about buying one — you’ve probably already seen the headlines. But the headlines don’t always tell the full story. So, here’s a plain-English breakdown of what was announced, what it could mean for investors, and what remains genuinely uncertain.
One important thing upfront: these measures are not yet law. The changes still require parliamentary approval, and Treasury has flagged further consultation before legislation is introduced. The detail may change. That’s not a reason to ignore them — but it is a reason to think strategically rather than make rushed decisions based on announcements that haven’t passed yet.
What Was Actually Announced
The Budget announced two main changes, proposed to take effect from 1 July 2027.
Negative gearing changes. From that date, negative gearing for residential property would be largely limited to new builds. If you buy an established investment property after Budget night (12 May 2026), you would still be able to offset losses — but only against other residential property income, not against your wages or other income. Any excess losses would carry forward rather than being deducted immediately.
Capital gains tax changes. The existing 50% CGT discount would be replaced with a system based on inflation indexation — meaning your cost base is adjusted for inflation rather than a flat discount being applied. A new 30% minimum tax on capital gains would also be introduced. Importantly, these changes would only apply to gains accruing after 1 July 2027, not to the full gain on a property you’ve held for years.
What About Properties You Already Own?
Here’s the part that matters most to many existing investors: properties held before 7:30pm AEST on 12 May 2026 — Budget night — are grandfathered under the current rules.
That means if you already own an investment property, the negative gearing changes, as announced, would not apply to you. You’d continue under the existing arrangements.
For most current investors, the immediate practical impact may be limited. That said, the CGT changes are worth understanding if you’re thinking about when and whether to sell — and a conversation with your tax accountant is worth having sooner rather than later. Tax treatment on property is their domain, not just a mortgage question.
Why New Builds Are in the Spotlight
The intent behind the announcement is fairly clear: the government wants to direct private investment toward newly constructed housing rather than established properties changing hands.
Under the proposed rules, investors who buy eligible new builds would still be able to access negative gearing — and would be able to choose between the existing 50% CGT discount or the new inflation-indexed approach.
What counts as an eligible new build? The Budget papers and Treasury fact sheets provide some guidance. Examples of eligible properties include newly constructed apartments bought off-the-plan, duplexes from knock-down rebuilds replacing a single freestanding house, and any residential construction on previously vacant land. A property also needs to have been occupied for less than 12 months before its first sale to an investor to qualify.
If these changes become law broadly as announced, it’s reasonable to expect more investor interest flowing toward:
- Off-the-plan apartments
- House-and-land packages
- Duplex and townhouse developments
- Other newly constructed residential properties
What This Means for Investors Right Now
The honest answer is: it depends on your situation, your timeline, and which way the legislative process goes.
For existing investors, there’s no immediate action required — but it’s a good time to review your overall portfolio strategy and understand how potential future changes could affect your longer-term plans, particularly if you’re thinking about selling or expanding.
For investors considering a new purchase, the distinction between new builds and established properties has become much more significant in strategy terms — even before any legislation passes. That’s worth factoring into your thinking now, not after the rules are settled.
For first home buyers and owner-occupiers, these changes are largely aimed at the investment end of the market. The indirect effect — whether they shift investor demand enough to influence prices — is something economists are still debating, and the honest answer is nobody really knows yet.
The Bigger Picture
The property investment landscape is shifting — not just because of these announcements, but because of rising rates, a tighter lending environment, and a housing supply crunch that isn’t going away quickly. Whether or not these specific tax changes pass in their current form, the conversation about where and how to invest in property has clearly changed.
That’s not a reason to panic. It’s a reason to be more deliberate.
Key Takeaways
- The Budget announced changes to negative gearing and CGT, proposed to start 1 July 2027 — but these are not yet law.
- Existing investment properties held before 12 May 2026 are grandfathered under current negative gearing rules.
- New builds would retain access to negative gearing under the proposed changes, which may shift investor demand toward newly constructed properties.
- The CGT changes would replace the 50% discount with inflation indexation and a 30% minimum tax — applying only to gains accruing after 1 July 2027.
- Tax treatment is complex — speak to a reputable tax accountant about your specific situation.
- The rules may still change before legislation is passed.
If you’re thinking about buying, refinancing or restructuring an investment loan in light of these announcements, it helps to have someone who understands how the lending side fits together with the broader strategy. We’re based in Richmond, Melbourne, but we work with property investors right across Australia.
