What is the 6 year rule for capital gains tax?

The 6-Year Rule for Capital Gains Tax: A Smart Break for Homeowners

When you sell your home, capital gains tax (CGT) usually doesn’t apply—thanks to the main residence exemption. But what if you’ve rented it out? That’s where the six-year absence rule comes in, and it’s a game-changer for many homeowners.

This rule allows you to rent out your former home and still treat it as your main residence for CGT purposes—for up to six years. That means if you move out, rent the property, and sell it within that window, you could still avoid CGT on the full sale profit.

Here’s how it works: as soon as you start renting out your home, the six-year clock starts ticking. During this time, you can live elsewhere—whether for work, travel, or personal reasons—and your old home keeps its tax-free status. If you return and live in it again, the clock resets, giving you another six-year window if you decide to rent it out again later.

It’s not automatic, though. You need to make sure your home qualifies as your main residence when you first move out, and it helps to keep records of occupancy—like utility bills or driver’s license updates. Also, you can’t claim another property as your main residence during this period unless you meet specific conditions.

The beauty of the six-year rule is the flexibility it offers. Investors, expats, or anyone relocating temporarily can leverage it to protect their biggest asset from CGT. But remember: timing matters. Stay within the limit, keep your records straight, and consult a tax professional if needed.

In a housing market where life plans shift often, this rule is a quiet but powerful tool for savvy homeowners.