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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.

You can change your accounting basis in myIR.

If things change in your business or organisation you might want to change your accounting basis to another one you're eligible for.

When you must change

You must change your accounting basis if both of these apply to you:

  • you are using the payments basis
  • your annual sales increase to more than $2 million.