Use our handy calendar to find out when you need to pay GST, PAYE, Provisional and other tax types.

5th - Employer deduction payment due date for employers who deduct $500,000 PAYE and ESCT or more between the 16th and the end of the previous month.
20th - Employer deduction payment due date for employers who deduct $500,000 PAYE and ESCT or more between the 1st and the 15th of the same month.
20th - Employer deduction payment due date for employers who deduct less than $500,000 PAYE and ESCT per year.
20th - Quarterly FBT return and payment due.
28th - GST.
28th - Provisional tax instalments due for people and organisations who file GST on a six-monthly basis.
28th - Provisional tax instalments due for people and organisations who use the ratio method.
5th - Employer deduction payment due date for employers who deduct $500,000 PAYE and ESCT or more between the 16th and the end of the previous month.
20th - Employer deduction payment due date for employers who deduct $500,000 PAYE and ESCT or more between the 1st and the 15th of the same month.
20th - Employer deduction payment due date for employers who deduct less than $500,000 PAYE and ESCT per year.
30th - GST
7th - End-of-year income tax payment:
- 7 April 2026 2025 end-of-year income tax due for clients of tax agents (with a valid extension of time).
- 7 February 2027 2026 end-of-year income tax due for people and organisations who do not have a tax agent.

Tax calendar.