When a relationship breaks down, dividing assets is often emotionally and financially complex. One of the most confusing aspects for separating couples in Australia is understanding how Capital Gains Tax (CGT) applies to property transfers between spouses.
The good news? In many cases, CGT can be deferred or even disregarded at the time of transfer, thanks to special rules under Australian tax law.
This article unpacks how CGT applies during a relationship breakdown, especially when one partner transfers property (like a home or investment property) to the other. We’ll explore who qualifies for CGT rollover relief, how the rules work, and the key implications for each party.
What Is Capital Gains Tax (CGT)?
Capital Gains Tax (CGT) is the tax you pay when you sell a capital asset, like real estate, shares, or crypto, for more than you paid for it. The profit is called a capital gain, and it’s added to your income and taxed at your marginal rate.
But in the context of relationship breakdowns, things get a bit more nuanced.
What Happens to CGT When Couples Separate?
If you’re separating or divorcing, and property is transferred between you and your former spouse, CGT would normally apply just as it would in any other property transfer.
However, the Australian tax system recognises that couples aren’t splitting assets to make a profit, they’re dividing property fairly. To prevent unnecessary tax bills at a time of emotional and financial stress, the “relationship breakdown rollover” can apply.
What Is the Relationship Breakdown CGT Rollover?
The relationship breakdown rollover allows certain property transfers between spouses to be CGT-free at the time of the transfer.
Instead of calculating a capital gain or loss at the time of the transfer, the receiving spouse simply inherits the original cost base of the property. This means CGT is deferred until the receiving spouse eventually sells the property.
This relief is available under Subdivision 126-A of the Income Tax Assessment Act 1997.
When Does CGT Rollover Apply?
- There’s a marriage or de facto relationship breakdown; and
- The transfer of property is made because of a court order, binding financial agreement, or similar family law agreement.
Common Examples of When Rollover Applies
- One spouse keeps the former family home, while the other receives investment property.
- An investment property is transferred to a spouse as part of the property settlement agreement.
- Superannuation splits may also have CGT implications (though they follow a separate set of rules).
What If There’s No Court Order or Binding Agreement?
If a couple simply agrees to transfer assets without a court order or legally binding financial agreement, rollover relief may not apply. That means CGT could be triggered immediately, which may result in a significant tax bill.
Key tip: Always seek legal and tax advice to ensure transfers are structured to qualify for rollover.
Which Types of Property Qualify?
The rollover can apply to a wide range of CGT assets, including:
- Real estate (family homes, investment properties)
- Shares and managed funds
- Collectables and personal use assets
- Business assets
However, some assets are excluded, and non-CGT assets (like cars and depreciating business equipment) follow different rules.
What Happens to the Main Residence Exemption?
The main residence exemption can fully or partially shield a property from CGT if it has been used as the family home.
Here’s how it plays out in a relationship breakdown:
- If one spouse keeps the former main residence, they may still be eligible for the main residence exemption when they sell.
- But if the home was rented out or used to produce income (e.g. Airbnb), then partial exemption or CGT may still apply when it’s sold.
The key is that CGT rollover doesn’t override CGT exemptions, it simply defers the taxing point.
What Does the Receiving Spouse Need to Know?
When a spouse receives property under rollover relief:
- They inherit the cost base: This includes what the original owner paid for the asset, plus costs like stamp duty and legal fees.
- They inherit the ownership date: This can affect eligibility for the 50% CGT discount, which requires assets to be held for more than 12 months.
- CGT will be calculated when they eventually sell the property, potentially many years later.
This means the receiving spouse may face a future tax bill, even though no tax was payable at the time of the transfer.
What Are the Traps and Common Mistakes?
1. Assuming All Transfers Are CGT-Free
Only transfers that arise from formal family law agreements qualify. Informal or private agreements can trigger an immediate CGT bill.
2. Ignoring Future CGT Consequences
Rollover doesn’t make CGT disappear—it defers it. The receiving spouse should get clear records of the original purchase and other relevant details.
3. Forgetting About Stamp Duty
While CGT may be deferred, stamp duty can still apply. However, most states (including Victoria, NSW and Queensland) offer stamp duty exemptions for property transfers under family law settlements. Always check local rules.
4. Overlooking Changes in Use
If the property becomes an investment (e.g. rented out after separation), this could affect CGT outcomes and access to the main residence exemption.
Key Takeaways for Separating Couples
- CGT rollover relief can save couples from large tax bills during property settlements.
- It only applies if the transfer is made under a formal agreement or court order.
- The receiving spouse inherits the tax history of the property and may face CGT down the track.
- Legal and tax advice is essential to ensure the rollover applies and is recorded correctly.
Final Thoughts: Planning Property Transfers Wisely
Separation and divorce are challenging enough without a surprise tax bill making things worse. Fortunately, the Australian tax system provides some relief through the CGT rollover rules.
If you’re in the middle of a property settlement, make sure your transfers are structured correctly, with the right documentation in place. This ensures you avoid unexpected CGT and set both parties up for a cleaner financial break.
At Tax Window, we specialise in guiding clients through complex CGT and relationship breakdown scenarios with clarity and care. If you’re navigating property transfers and want peace of mind, reach out to our team today.
About The Author: Artur Osadchiy
Artur is a Certified Practising Accountant with over 30 years’ experience working as a trusted advisor to 600+ clients across Australia. Based in Melbourne, he started Tax Window with his wife Marina in 2009 and leads the firm’s tax and accounting team. In his free time, Artur enjoys watching the AFL (go Kangas!) and spending time with family.
Not sure where to start? Or already know what you need?
Book a meeting. Completely free, no preparation needed.
Talk through your situation with one of our senior accountants and get your questions answered. A quick, commitment free conversation, online or at our Bentleigh office.