Forms and guides
Ngā puka tāke me ngā puka tohutohu

Search forms

Find a form or guide based on keyword, document title or document number.

Provisional tax

Title and summary Number

A quick reference guide to GST and provisional tax that shows you how and when they must be paid.


Provisional tax is a way of spreading your tax payments throughout the year. This guide tells you how to calculate your provisional tax and when and how to pay it.


Use this form to estimate or re-estimate your provisional tax. This service can be completed online.


Use this factsheet to find out if you have to pay provisional tax, how much you need to pay and when to make payments during the year.