close up of a calendar open to October

Key dates for the IRD

The following upcoming dates are important key dates to keep in mind, to ensure your obligations to the IRD are on time and do not incur fees or penalties due to late payments.

28 June: 
Your GST return and payment is due for the taxable period ending 31 May.

07 July:
Income tax returns are due if you do not have an extension of time.

28 July:
Your GST return and payment is due for the taxable period ending 30 June.

28 August:
Provisional tax payments are due if you have a March balance date and use the standard, estimation or ratio options.

28 September:
Your GST return and payment is due for the taxable period ending 31 August.

28 October:
Your GST return and payment is due for the taxable period ending 30 September.

28 November:
Your GST return and payment is due for the taxable period ending 31 October.