IR330 Form specifies what tax code will apply so your employers know what tax rate to apply to your wages.
If you are an employee earning a salary or wage then you’ll need to fill out the IR330 Form. Once you fill it out, sign the form and give it to your employer.
Gather your information
You will need your IRD number and your tax code.
Fill in the IR330 Form
Download the Tax code declaration IR330 form.
Or you can get one from your employer or Work and Income.
Tax code declarationIR330 2026 (PDF 118KB)Download form
Hand your form in
Give the completed form to your employer if you get salary or wages.
Give the completed form to Work and Income if you get:
- a Work and Income benefit
- New Zealand Superannuation
- Veteran’s Pension or
- a student allowance.
My responsibilities
You need to tell your employer or payer if your tax code changes.