Free GST Due Dates Calculator for New Zealanders
GST returns and payments are due on the 28th of the month following the period, with two exceptions. Returns ending 31 March are due 7 May, and returns ending 30 November are due 15 January.
Your filing
Return + payment due
28 June
2-monthly period ending 31 May
Based on a 2-monthly return ending 31 May.
Period end31 May
Filing due date28 June
Payment due date28 June
Days after period end28 days
About our GST Due Dates Calculator
Disclaimer: This calculator is for information only and does not constitute financial advice. Real-world figures may differ due to fees, rounding, rate changes, and policy specifics. Always confirm figures with the relevant provider before signing anything.