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Planned system outage | Our online services (including myIR and submitting information using software providers) will be unavailable from 6pm Friday 14 to approximately 4pm Sunday 16 March while we complete some system upgrades. The outage will not affect any saved drafts or web requests in myIR, our website, general tools and calculators. We apologise for any inconvenience this causes.</

ACC earners’ levies now set for 2026, 2027 and 2028 years | ACC earners’ levies have been set for the 2025-26, 2026-27 and 2027-28 tax years. Find out more: ACC earners levy rates

Hamilton (Home Straight) public counter is temporarily closed | Our Hamilton Public Counter will be closed from Monday 3 March 2025 and re-opens on Monday 17 March 2025. For anything urgent, you can call our contact centre.

Your income tax assessment will be different depending on your situation. Go to the section below that applies to you. We’ll link you through to instructions to help you complete your assessment.

Our factsheet at the bottom of the page helps you navigate your income tax assessment in myIR . You’ll also find guidance to help you build your tax return and save and edit your drafts. 

Automatically issued income tax assessments

Follow these instructions if we’ve asked you for more information or you need to change your assessment.

If we’ve asked for more information

If we’ve asked you to provide more information before we can finalise your income tax assessment, use this page.

Respond to the request for more information - income tax assessments

If you need to change your assessment

If you’ve already received your income tax assessment, but you need to make changes to it (for example, to add income that is missing) use this page.

Change my income tax assessment details

Income tax returns for individuals

Follow these instructions if you need to file a tax return.

Individual tax return - IR3

If you are completing an IR3 tax return, use this page.

Complete my individual income tax return - IR3

Non-resident individual tax return - IR3NR

If you are completing an IRNR3 tax return, use this page.

Complete my non-resident individual tax return - IR3NR

Not sure if you need to file a return?

This page explains why an IR3 is required.

I've been asked to complete an individual tax return (IR3)

If you need to change your assessment

If you’ve already received your income tax assessment, but you need to make changes to it (for example, to add income that is missing) use this page.

Change my income tax assessment details

Last updated: 07 Oct 2022
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