Income tax Dates
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MAR 31Final date for ratio option provisional tax applications.
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APR 7End-of-year income tax and Working for Families bills are due if you have an extension of time to file your income tax return.
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MAY 7Provisional tax payments are due if you have a March balance date and use the standard, estimation or ratio options.
Your provisional tax due dates will depend on:
- which option you use
- if you’re GST registered.
When you make a payment, it will be applied to the earliest unpaid provisional tax instalments. The amount of provisional tax includes any late payment penalties charged.
You can use tax pooling to manage your payments and pay less interest if you use the standard, estimation or ratio options.
Last updated:
28 Apr 2021