ATO Tax Calculator

A simple spreadsheet tax calculator is downloadable free from this site and covers the years 2017-18 through to 2024-25.

The spreadsheet has been updated (11 May 2021) to include the 2021 Budget announcement of an extension to the Low and Middle Income Tax Offset for 2021-22.

This is a simple spreadsheet calculator which enables the calculation of income tax plus Medicare Levy and LITO for taxable income on an annual basis.

As an online alternative, to estimate your annual income tax calculation, use the ATO’s calculator here.

This spreadsheet is useful as a planning tool, and is not edit-protected so calculations or report layouts can be conveniently modified for your needs.  The spreadsheet is formula-based, and contains no macros.


Spreadsheet calculations been updated to include announcements in Budget 2021 (11 May 2021).

Download now

This page was last modified 2021-05-28