Backdated lump sum payments from ACC and MSD

Income tax Dates

JAN 28

AIM instalments are due if you file GST monthly and have a March balance date.
FEB 7

End-of-year income tax and Working for Families bills are due, unless your tax agent has an extension of time to file your income tax return.
FEB 28

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

All Income tax dates

From 1 April 2024, backdated lump sum payments from the Accident Compensation Corporation (ACC) and the Ministry of Social Development (MSD) will show as a new income type in myIR.

Ngā utu haupū ka hoki whakamuri nā Te Kaporeihana Āwhina Hunga Whara me te Manatū Whakahiato Ora Backdated lump sum payments from ACC and MSD

Income tax Dates

Backdated lump sum payments from ACC and MSD