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Income tax Dates

SEP 29

AIM instalments are due if you file GST monthly and have a March balance date.
OCT 28

AIM instalments are due if you have a March balance date.
OCT 28

Provisional tax payments are due if you have a March balance date and use the ratio option.

All Income tax dates

From 22 May 2025, businesses can claim 20% of the cost of new assets as an expense, then claim depreciation as usual on the remaining 80%.

Last updated: 24 Sep 2025