ATO Tax Calculator

A simple spreadsheet tax calculator is downloadable free from this site and covers the years 2017-18 to 2019-20.

The spreadsheet has been updated to include the 2019 Budget announcement of an increase in the Low and Middle Income Tax Offset for 2018-19 onwards including 2019-20.

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. The spreadsheet has been updated to 2019-20 however note that the tax rates for 2018-19 and 2019-20 are the same.

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.

  ato tax calculator 2020


To request the download simply send us an email with the words “tax calculator” anywhere within, to atotaxrates(at)

You will be immediately emailed your download link. The email address you provide is only used for this purpose and there is no follow up unless you request something else or have a question. Your privacy is respected and assured.

For the payroll tax deduction (PAYG) calculator tables in a downloadable spreadsheet version go here

Other Tax calculators:

Negative Gearing Tax Calculator
Employee Tax Instalment Calculator


This page was last modified 2019-07-04