New Zealand Income Tax Calculator

New Zealand individual income tax

Apply each marginal band to annual taxable income

New Zealand individual income tax is progressive. The calculator applies 10.5% to the first NZ$15,600, 17.5% from NZ$15,601 to NZ$53,500, 30% from NZ$53,501 to NZ$78,100, 33% from NZ$78,101 to NZ$180,000, and 39% above NZ$180,000.

The result is annual income tax before PAYE-specific adjustments. It does not automatically include the ACC earners' levy, KiwiSaver, student-loan deductions, tax credits, secondary tax codes, schedular payments, or tax already withheld.

For salary and wage planning, compare this annual result with the PAYE calculator. For an end-of-year estimate, combine taxable income from salary, self-employment, rent, interest, overseas income, and other taxable sources before applying the bands.

ReferenceValue or meaning
NZ$0-NZ$15,60010.5%
NZ$15,601-NZ$53,50017.5%
NZ$53,501-NZ$78,10030%
NZ$78,101-NZ$180,00033%
Above NZ$180,00039%

Checks before using the result

  • Use total annual taxable income rather than take-home pay.
  • Do not apply the highest marginal rate to the whole income amount.
  • Keep ACC, KiwiSaver, student loans, credits, and withholding separate.
  • Use IRD records and the correct tax code for filing or payroll decisions.

Sources and related tools

Finance guide

How to use the New Zealand Income Tax Calculator

Estimate New Zealand individual income tax using the current progressive bands from NZ$15,600 through the 39% top rate, with marginal and effective-rate results. The page also explains the new Zealand progressive income tax and shows a practical example: At NZ$80,000, the first NZ$15,600 is taxed at 10.5%, the next bands at 17.5% and 30%, and only the portion above NZ$78,100 at 33%.

  1. 1

    Enter your details

    Enter nZ$15,600 through the 39% top rate,, then complete any other fields shown in the calculator.

  2. 2

    Check the calculation

    Review the result alongside the new Zealand progressive income tax: Total tax = tax calculated separately within each marginal income band.

  3. 3

    Compare scenarios

    Change one or more inputs to see how they affect the new Zealand Income Tax Calculator result before you use the estimate.