What is the 6 year rule on capital gains tax?

The 6-Year Rule and Capital Gains Tax: What You Need to Know

When it comes to capital gains tax (CGT) in Australia, one of the most valuable breaks for homeowners is the main residence exemption. But what happens if you move out and rent your home? That’s where the six-year absence rule comes in.

If you move out of your main residence and decide to rent it out, you could still treat it as your principal home for CGT purposes — but only under specific conditions. Thanks to the six-year rule, you can stay away from your property for up to six years and still qualify for a full or partial capital gains exemption when you sell.

Here’s how it works: once you start renting out your former home, the six-year clock starts ticking. During that time, any capital gain may be exempt from tax if you sell before the six years are up — provided you haven’t bought another property and claimed it as your main residence in the meantime. The rule is designed to help people who temporarily move out due to job changes, travel, or other life events, without forcing them to pay CGT immediately.

It’s important to note that you can’t claim another property as your main residence during this absence period if you want to keep using the six-year rule on the rented one. Also, the six-year window isn’t set in stone — you may be able to reset the clock by moving back in and living there again as your primary home.

While the rule offers flexibility, timing and record-keeping are crucial. Make sure your intentions are clear with the ATO, and keep solid documentation — especially around rental activity and residency periods.

In short, the six-year absence rule is a powerful tool for homeowners looking to minimize tax when selling a former main residence. Used wisely, it can lead to significant savings.