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myIR outage Some areas in myIR, such as child support, will be unavailable from 12am until 6am Sunday 20 September. Thank you for your patience.

Offices closed All Inland Revenue offices are currently closed to the public to help limit the spread of COVID-19.

COVID-19 - Level 2 If you've been affected by COVID-19, we may be able to help. Find out more

Gather your information

You will need your:

  • customer registration information
  • Taxpayer Identification Number from your country of residence
  • GST application details.

Register for GST online

You can use our online non-individual registration service to register for GST.

If you are registering from the USA

The ZIP code field has been formatted to accept 9 digits for all states. If your ZIP code is 5 digits long, add zeros to the end to make it 9 digits. 

Non-individual registration

What happens next

We will process your registration within 5 working days and issue you a GST number. This will also be your IRD number.

My responsibilities

Your business will need to file returns and pay GST to us in myIR.

If you need to register for myIR, this must be completed by the person who will file your GST returns.

Register a myIR account for a business or organisation