Australia CGT Six-Year Absence Rule Calculator

Estimate the capital gains tax on an Australian property using the six-year absence rule and the 50% CGT discount for individuals.

CGT Discount
50%
Held 12+ months
Top Marginal Rate
45%
Plus levy
Absence Rule
6 years
Main residence

Formula & Statutory Rule

Formula
cgt = (proceeds − cost_base) × 50% × marginal_rate
Statutory Rule
six_year_absence: main_residence_exemption retained; cgt_discount = 50%

Regional Benchmark Reference

Australia CGT rules
Jurisdiction / TierRate or LimitStatutory Note
CGT discount50%12+ months
Top rate45%Plus levy
Absence rule6 yearsMain residence

Frequently Asked Questions

What is the six-year absence rule?

A former main residence can be rented for up to six years and still be treated as your main residence for CGT.

What is the CGT discount?

Individuals holding an asset for at least 12 months receive a 50% CGT discount.

Does the rule reset?

The six-year period can restart if you move back in and re-establish the property as your main residence.

Is the exemption unlimited?

The main residence exemption is unlimited for a fully exempt dwelling.

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