myIR, payments and more
If any of the dates below fall on a weekend, then the new due date will be the next working day. Alternatively you can view the current due date calendar at the bottom of this page.
Your important dates
Your due dates will be calculated based on the information you enter. They may not necessarily reflect what is currently registered with Inland Revenue - for example if you have started employing staff but are not yet registered as an employer with Inland Revenue.
Reminders and important dates
|28 March||GST returns and payments due more >|
|31 March||Final date for ratio option provisional tax applications more >|
|31 March||Student loan repayments due for overseas-based borrowers more >|
|7 April||Do you have a bill to pay by 7 April? more >|
|30 April||Received your tax credit claim form for donations? more >|
|7 May||Provisional tax instalments, student loan interim payments, GST returns and payments due more >|
Full tax year calendars
|Title and summary||Number||Format||Size|
2018-2019 Tax due date calendar
A calendar showing due dates for the 2018-2019 tax year.
2017-2018 Tax due date calendar
A calendar showing due dates for the 2017-2018 tax year.