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
|7 July||Due date for income tax returns more >|
|28 July||GST returns and payments due more >|
|28 August||Provisional tax instalments, student loan interim payments, GST returns and payments due more >|
|28 September||GST returns and payments due more >|
|30 September||Student loan repayments due for overseas-based borrowers more >|
|28 October||Provisional tax payments for ratio option customers and GST returns and payments due more >|
Full tax year calendars
|Title and summary||Number||Format||Size|
2017 - 2018 Tax due date calendar
A calendar showing due dates for the 2017 - 2018 tax year.
2016 - 2017 Tax due date calendar
A calendar showing due dates for the 2016 - 2017 tax year.