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COVID-19 - Level 4 If you have been affected by COVID-19, we may be able to help. Find out more

Service update Some of our key services are currently unavailable while we make some improvements to our system. These will be back on 8am, 16 April. Find out more

Service update Some of our key services will be unavailable from 3pm, 9 April until 16 April for a system upgrade. 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.

Check your eligibility

Make sure you're eligible to use the filing frequency you want to change to.

Choosing your GST filing frequency

After logging into myIR, go to your GST account

Select 'I want to' ... 'More'

Select 'Update GST account details'

Select the filing frequency you want to change to

What happens next

We'll contact you within 15 working days to let you know the date the change comes into effect.