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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

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.