top of page
Search

The 6-Year Rule: How to Rent Out Your Home and Pay Zero Capital Gains Tax

Dec 19, 2025
2 min read

Updated: Dec 20, 2025


In the Australian property market, Capital Gains Tax (CGT) is often the biggest hurdle to building long-term wealth. However, a little-known strategy called the 6-Year Main Residence Exemption allows you to move out of your home, rent it out to tenants, and still pay zero CGT when you sell.


For a property that appreciates significantly in value, this "absence rule" can save you anywhere from $10,000 to $50,000 (or more) in tax that would otherwise be owed to the ATO.


How the 6-Year Exemption Works

Normally, as soon as you rent out a property, it becomes an "investment" and starts accruing CGT. The 6-year rule creates a legal exception to this:

The Extension: You can choose to continue treating your former home as your "main residence" for tax purposes for up to six years after you move out, provided you are using it to produce income (rent).

Unlimited Vacancy: If you move out but don't rent it out (e.g., it stays vacant or is used as a holiday home), the exemption can actually last indefinitely.

The "Reset" Button: If you move back into the property and establish it as your home again, the 6-year clock resets. If you move out again later, you get a fresh 6-year period.

Pro-Rata Savings: If you rent the property for seven years, you don't lose the whole exemption; you only pay CGT on the portion of the gain that occurred after the six-year mark.


Is This Strategy Right for You?

This strategy is a powerful tool for homeowners whose lives are in transition. It is the best fit for:

Relocators: People moving interstate or overseas for work who want to keep their home as a safety net.

Upgraders: Couples moving into a larger rental property while keeping their first home as a high-performing investment.

Wealth Builders: Investors who want to capture the capital growth of their primary home without the tax "drag" usually associated with rentals.

Note: To qualify, the property must have genuinely been your main residence first. You cannot buy a rental property, live in it for a week, and then claim the 6-year rule.


Important Risks and Rules

The ATO is very strict about "double-dipping" on tax exemptions, so you must play by these rules:

The One-Home Rule: You can only nominate one property as your main residence at any given time. If you buy a new house and claim the 6-year rule on your old one, your new house will be subject to CGT for the period the old one is exempt.

Establishment is Key: You must have genuinely lived in the home. The ATO looks for evidence like your address on the electoral roll, utility bills in your name, and your personal furniture being in the property.

Valuation Requirements: If you start renting your home, it is vital to get a professional market valuation at the date it first produces income. This sets the "cost base" for any future CGT calculations.

Foreign Residents: Since 2020, foreign residents for tax purposes generally cannot access the main residence exemption. If you move overseas, you must seek advice before selling.


Did you find this useful?

  • Yes

  • No

You can vote for more than one answer.


 
 
 

Recent Posts

See All

Comments


Commenting on this post isn't available anymore. Contact the site owner for more info.
bottom of page