Labor's CGT Changes: The Loophole Hitting Joint Property Owners

Labor's negative gearing and CGT law passed 25 June 2026, but a flaw could strip grandfathered status from jointly held investment properties if an owner dies.

Australia's investment property landscape shifted permanently on 25 June 2026, when the Treasury Laws Amendment (Tax Reform No. 1) Bill 2026 passed both houses of Parliament. The changes to negative gearing and capital gains tax (CGT) are now law. And while the headline policy has been widely covered, there is a significant flaw buried in the fine print that hasn't received enough attention from investors.

Property Update reports that a structural gap in the legislation — quickly dubbed the "widow's tax" by Senate crossbenchers — means jointly owned investment properties could unexpectedly lose their grandfathered tax status if one owner dies or a couple separates. The government has acknowledged the issue and committed to fixing it, but the legislative fix is not yet in place.

What the New Law Actually Says

The legislation grandfathers investment properties held as at 7:30pm on 12 May 2026, including those under contract and awaiting settlement at that date. Investors holding properties inside that cutoff can continue negatively gearing them and access the existing CGT discount for as long as they hold the asset.

For properties purchased after 12 May 2026, negative gearing is no longer available. New builds are the exception: investors purchasing new residential properties retain access to both negative gearing and the 50% CGT discount, a deliberate carve-out designed to encourage new housing supply.

The changes don't take effect until 1 July 2027, giving investors time to review their position and seek professional advice.

The Widow's Tax Problem

Under the legislation as passed, a serious flaw exists for jointly owned properties. If one partner in a jointly held investment property dies, or if a couple separates and the property transfers under a family law settlement, the grandfathered status could disappear. Two owners who purchased their investment property well before the 12 May 2026 budget announcement — in good faith and well inside the safe harbour — could find themselves subject to the new rules because of circumstances entirely outside their control.

Independent Senator David Pocock pressed for a legislative fix during Senate debate. Finance Minister Katy Gallagher confirmed in the Senate that the issue would be addressed in a second tranche of legislation later in 2026. Treasurer Jim Chalmers backed that commitment: "we will fix it, and we'll make clear the way that we will fix it in the legislation that follows."

Senator Pocock's proposed amendments sought to ensure CGT and negative gearing concessions would remain available when an asset is transferred due to a family law court order or the death of a joint tenant — a position the government agreed with in principle even if a formal fix has not yet been enacted.

What This Means for Property Investors

If your investment property is held in joint names — typically with a spouse or partner — the widow's tax issue is a live risk right now, even though the primary changes don't take effect until 1 July 2027.

The questions worth addressing with a property tax adviser include:

- **How is the property held on title?** Joint tenancy and tenants in common have different legal consequences when an owner dies, and those consequences look materially different after 1 July 2027. - **Does your estate plan account for the new legislation?** Property can change hands unexpectedly, and the post-2027 tax treatment of those transfers may be significantly worse if grandfathering is lost. - **How does your overall portfolio structure look?** Between the CGT changes, negative gearing restrictions, and the SMSF residential borrowing ban taking effect on 10 August 2026, investment property ownership is more structurally complex than it was two years ago.

Dorian Traill, Senior Wealth Planner at Metropole, who reported on the legislation for Property Update, frames the broader picture clearly: the investors who have historically built genuine wealth through property have done so by owning quality assets in locations with strong long-term demand and holding them through market cycles. Tax concessions have always mattered at the margin, but they have never been the foundation of a sound strategy. The underlying logic of owning good property doesn't disappear because tax settings shift.

What does change is the complexity. The structural interaction between the new laws, ownership arrangements, estate planning, and family law creates genuinely new risks that need careful professional attention.

For investors reviewing their position, it's also worth checking your current [investor home loan](/home-loans/investor) rate against what's available in the market. With the RBA's cash rate back at 4.35%, our [refinance savings calculator](/calculators/refinance-savings) can show you whether a better deal is worth pursuing.

[Property Update's full analysis of the widow's tax loophole is available here.](https://propertyupdate.com.au/the-widows-tax-loophole-in-labors-new-property-laws-and-what-it-means-for-you/)