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COVID-19 - Level 4 Inland Revenue will continue to provide services throughout the COVID-19 response, including paying Working for Families. Please use our online services as phone contact is severely limited. Find out more >

GST Dates

  • MAY 7
    Your GST return and payment is due for the taxable period ending 31 March.
  • MAY 28
    Your GST return and payment is due for the taxable period ending 30 April.
  • JUN 28
    Your GST return and payment is due for the taxable period ending 31 May.

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