Income tax Dates
FEB 7End-of-year income tax and Working for Families bills are due, unless you have an extension of time to file your income tax return.
FEB 28Provisional tax payments are due if you have a March balance date and use the ratio option.
MAR 31Income tax returns are due if you have an extension of time
We work out your ratio percentage
We'll decide your ratio percentage
We'll let you know what it is before your first provisional tax payment due date.
Work out your provisional tax for the year
Multiply the ratio percentage by your GST-taxable supplies for the previous 2 months.
File your return and make payment
You’ll make your provisional tax payments along with your GST returns. You can make payment or request a ratio percentage in myIR.