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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

Income tax Dates

  • MAY 7
    Provisional tax payments are due if you have a March balance date and use the standard, estimation or ratio options.
  • JUN 28
    Provisional tax payments are due if you have a March balance date and use the ratio option.
  • JUL 7
    Income tax returns are due if you do not have an extension of time.

You can choose to stop being a qualifying company by sending us a Revocation of qualifying company election - IR437 form.

Gather your information

You will need:

  • the company’s IRD number
  • all directors’ names and signatures
  • all shareholders’ names, signatures, IRD numbers and effective interest.

Sign the form and post it to us

Post your completed form to:

Inland Revenue
PO Box 39090
Wellington Mail Centre
Lower Hutt 5045

What happens next

Your company will stop being a qualifying company from the start of the income year we receive your form in, unless you choose a later date on the form.