To see your take‑home after tax, income tax calculator Australia.
Foreign Income & Double Tax Relief Tool
Estimate the Australian tax payable on your foreign income and the potential Foreign Income Tax Offset (FITO) you can claim.
Your Income Details
Enter your income from both Australian and foreign sources for the 2025-26 tax year.
How the Foreign Income Tax Offset (FITO) Protects You
The primary goal of FITO is to prevent double taxation. As an Australian resident, you're taxed on your worldwide income. FITO provides a credit for foreign tax you've already paid, ensuring fairness.
Declare Worldwide Income
You must declare all income, including what you earned overseas, on your Australian tax return.
Claim a Credit
FITO reduces your Australian tax liability by the amount of foreign tax paid, up to the amount of Australian tax that would be payable on that income.
Avoid Double Taxation
The offset ensures you don't pay tax twice on the same dollar earned.

