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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 >

Income tax Dates

  • MAR 31
    Final date for ratio option provisional tax applications.
  • APR 7
    End-of-year income tax and Working for Families bills are due if you have an extension of time to file your income tax return.
  • MAY 7
    Provisional tax payments are due if you have a March balance date and use the standard, estimation or ratio options.

You can choose the new investment income reporting requirements and report monthly.

If you have not taken up the new investment income reporting then you'll need to:

  • pay non-resident withholding tax (NRWT) to us using the NRWT payment slip - IR67P (how often depends on the amount of NRWT you deduct over the year)
  • file your NRWT annual return, this is your NRWT withholding certificates - IR67 and NRWT reconciliation statement - IR67S.

Reporting requirements before 1 April 2020

New reporting requirements from 1 April 2020