1. Home
  2. »
  3. Australian Income Tax Excel...

Australian Income Tax Excel Spreadsheet Calculator

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.

Jump to the download link.

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.

Excel Tax Calculator for years 2023, 2024 and 2025

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):

Gumroad shopping cart link.

Enter “0” (zero) for the price to enable a download.

This page was last modified 2025-03-26