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Te tuku i tētahi puka tāke moni whiwhi kamupene - IR4 File a Companies income tax return - IR4


Gather your information

You will need your income details.

Log in to myIR


Go to your return and follow the prompts

  • Select your income types.
  • Enter the required information.
  • Complete any additional forms that apply to your situation.

Complete your return

Our Companies income tax return guide IR4GU will help you.

You can also complete your IR4 using our online form, or on paper.

Companies income tax return IR4 (PDF 282KB) Download form