Skip to main content

Use this calculator to work out your basic yearly tax for any year from 2011 to the current year.

It will not include any tax credits you may be entitled to, for example the independent earner tax credit (IETC).

It also will not include any tax you've already paid through your salary or wages, or any ACC earners' levy you may need to pay.

This calculator has been updated with the tax changes for the year ended 31 March 2025.

Gather your information

You'll need your total taxable income.

Enter your details

Follow the steps in the calculator. You can save your result as a PDF for your own records.

This calculator is for your personal use only. It does not send information to Inland Revenue or make changes to your records with us.

5 minutes
Income tax calculator

This calculator will work out tax on your annual income using rates from 2011 to the current year

Go to this tool
Last updated: 22 Jul 2024
Jump back to the top of the page