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2026/2027 NZ Tax Dates
Provisional Tax
7 May 2026
Category
Due Date
7 May 2026
GST - 2-Monthly
Final Provisional Tax Instalment for 2027 Income Year
Second 6-Monthly GST Return & Payment (31st March Rule)
GST Return & Payment (31st March rule)
Final Income Tax Payment under extension time
Extended filing deadline under approved extension time
GST Return & Payment
Final Balance of 2026 Income Tax Payable
Second Provisional Tax Payment
GST Return & Payment (30th November rule)
28 Feb 2026
Dec 2025 - Jan 2026
GST - 2-Monthly
First 6-Monthly GST Return & Payment
Final Provisional Tax Instalment for 2026 Income Year
GST Return & Payment (31st March rule)
GST Return & Payment
GST Return & Payment
First Provisional Tax payment towards 2027 liabiltiy
GST Return & Payment
Income Tax Return filing deadline without extension
GST Return & Payment
June - July 2026
GST - 6-Monthly
Terminal Tax
Income Tax Filing
GST - 2-Monthly
Terminal Tax
GST - 2-Monthly
Dec 2026 - Jan 2027
Oct - Nov 2026
1 April - 30 Sep 2026
Aug - Sep 2026
1st Instalment - 2027 Income Year
2026 Return - No Agent
2026 Return - With Agent
2026 Final Tax - With Agent
Feb - March 2027
1 Oct 2026 - 31 Mar 2027
3rd Instalment - 2027 Income Year
April - May 2026
Feb - March 2026
2nd Instalment -27 Income Year
2026 Return - No Agent
3rd Instalment - 26 Income Year
Provisional Tax
Provisional Tax
GST - 2-Monthly
GST - 6-Monthly
GST - 2-Monthly
Provisional Tax
GST - 2-Monthly
Income Tax Filing
GST - 2-Monthly
Taxable Period
7 May 2027
7 May 2027
7 May 2027
7 April 2027
31 March 2027
28 Feb 2027
7 Feb 2027
15 Jan 2027
15 Jan 2027
28 Oct 2026
28 Oct 2026
28 Aug 2026
28 Aug 2026
7 July 2026
29 June 2026
Description
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