The government has not abolished negative gearing. What it has done is quarantine it — but only for established residential property purchased after 12 May 2026, and only from 1 July 2027. New residential builds are completely unaffected. Any property under contract before 7:30 PM AEST on 12 May 2026 is grandfathered under current rules indefinitely.
Most media coverage has missed these distinctions. Understanding them is essential before making any investment decision based on the budget announcement.
IMPORTANT: The information in this article reflects the Budget 2026–27 announcements as summarised at the time of publication. Final legislation and ATO rulings may differ from announced policy. Speak with your accountant before acting on this information.
What Has Actually Changed — and What Has Not
The reform targets a specific and narrow category: established residential property (houses, units, apartments, townhouses) purchased by individual investors, partnerships, companies, or family trusts after 12 May 2026, where rental losses arise from 1 July 2027 onwards.
For every other category, nothing has changed:
| Property Type | Status | Detail |
|---|---|---|
| New residential builds | Unaffected | Full negative gearing continues, no end date |
| Contracts before 7:30 PM 12 May 2026 | Grandfathered | Current rules apply indefinitely until sold |
| Commercial property | Unaffected | Outside the scope of the reform entirely |
| Properties in SMSFs | Unaffected | Excluded from the reform entirely |
| Properties in widely held trusts | Unaffected | Excluded from the reform entirely |
| Depreciation (Division 40 and 43) | Unaffected | Continues to apply in all cases |
Eligibility criteria and thresholds are subject to change as legislation is finalised — confirm current rules with your accountant before making any investment decisions.
How the Quarantining Works for Affected Properties
For established residential property purchased after 12 May 2026, rental losses arising from 1 July 2027 will be quarantined. This means:
- Losses can only offset other residential property income — either rental income from other properties or capital gains on property sales
- Losses cannot be offset against wages, salaries, business income, or other investment income
- Excess losses carry forward indefinitely to future years — they are not lost, they are deferred
This is materially different from abolition. The losses survive. They are simply restricted in when and how they can be used.
The practical impact depends on your overall tax position. For investors with multiple properties, losses from one established property may be offset against rental income or capital gains from another. For investors with only one established residential property and no other residential property income, the losses accumulate and carry forward until a property is sold.
Tax treatment varies by individual circumstance — speak with your accountant before making any decisions based on tax considerations.
Talk to Key Choice Lending about your options.
Key Choice Lending has access to 72+ lenders and has supported Australian borrowers through more than $1 billion in transactions. Founder Matthew Clark is a two-time Amazon bestselling author and Better Business Award winner. Book a Strategy Session — no obligation, focused on your situation.
The Transitional Window: Purchases Between 12 May 2026 and 30 June 2027
Properties purchased in this window — after 12 May 2026 but settled before or during the 2026–27 financial year — receive current negative gearing treatment until 30 June 2027. From 1 July 2027, quarantining applies to losses from these properties.
This is not a loophole for early purchase. It is a transitional arrangement that applies automatically to purchases that fall within the window.
What Counts as an Eligible New Build
New residential builds are unaffected by the quarantining reform. But not all construction qualifies.
An eligible new build is:
- Construction on previously vacant land
- Demolition replaced by a greater number of dwellings
The following do NOT qualify as eligible new builds:
- Knock-down rebuilds that replace a single dwelling with a single new dwelling
- Renovations or extensions that do not increase the number of dwellings
- Granny flats added adjacent to an established property that is not itself eligible
- A newly built property that was occupied for more than 12 months before being first sold to an investor
A newly constructed apartment bought off-the-plan is eligible. A house constructed through a knock-down rebuild of an older house on the same lot is not — it does not increase supply.
The supply-increase rationale is the determining principle.
What This Means for Investors Making Decisions Now
For investors already holding established residential property purchased before 12 May 2026: nothing changes. Existing rules apply indefinitely.
For investors considering established residential property after 12 May 2026: the tax treatment of losses changes from 1 July 2027. This does not eliminate the investment case — capital growth, rental yield, depreciation, and portfolio diversification all remain relevant. But the cashflow calculation changes, and the advice of a qualified accountant before purchasing is more important than it has ever been.
For investors considering new residential builds: the reform has no application. New builds retain full negative gearing treatment with no end date.
The One Question to Ask Your Accountant Before Buying
Ask: given my current income, existing properties, and the proposed purchase, what is my net annual after-tax cash position under the quarantined model versus the current model — and does the investment still stack up?
The answer will be property-specific, income-specific, and portfolio-specific. Generic commentary about the reform does not answer it. Your accountant's modelling of your specific numbers does.
Book a Strategy Session. Make the Move.
The information provided in this blog is for educational purposes only and should not be considered financial advice. Always consult with a professional financial advisor or lender for specific lending decisions.







