This downloadable Excel tax calculator has been updated to 30 June 2025. For later rates and online calculators, consult the yearly pages linked here.
The calculator has tabs for 2022-23, 2023-24 and 2024-25.
Note: (25 March 2025) Rates for 2026-27 and 2027-28 are adjusted (announced) in the Budget 2025 statements. Calculation updates are on each year’s page: 2026-27, 2027-28.
Stage 3 Tax Cuts Adjusted
25 January 2024
The government has approved amendments to reduce the benefit of the original stage tax 3 cuts for higher income earners, and improve the tax scale for lower income earners.
The proposed changes are applicable from 1 July 2024.
More information on the changes is available here.
The Excel calculator has been updated for these changes.

Useful as a planning tool, this spreadsheet tax calculator provides current adult resident tax rate calculations, with LITO, Medicare, Medicare Surcharge and HELP_HECS calculations built in, along with a column for spouse/partner for family calculations.
You also enter your own adjustments for tax offsets or credits to see the effect on your tax bottom line.
This simple-to-use calculator has been downloaded by Australian taxpayers more than 50,000 times in the past 2 years.
Get the calculator here (free):
Enter “0” (zero) for the price to enable a download.
This page was last modified 2025-03-26