View all calculators
New Zealand tax tool

Income Tax (Individuals) Calculator NZ

Use this NZ income tax calculator to estimate annual tax, net income, and effective tax rate using New Zealand's 2024-25 and 2025-26 income tax brackets.

How it works

Applies the selected progressive tax brackets to annual taxable income and totals each band. Applies to individuals on taxable income from salary, wages, business, and many other sources. Threshold changes from 2025-26 can alter PAYE and provisional tax expectations.

2024-2510.5% to $14k · 17.5% to $48k · 30% to $70k · 33% to $180k · 39% above
2025-2610.5% to $15.6k · 17.5% to $53.5k · 30% to $78.1k · 33% to $180k · 39% above

Use the calculator

Use the live tool above to enter your figures, compare outcomes, and sense-check the result before you rely on it for planning. This page is built for employees, sole traders, investors, and individuals comparing annual personal tax outcomes in New Zealand.

  • Check which tax year applies before estimating liability.
  • Use taxable income after deductions, not gross revenue.
  • Compare your effective tax rate instead of only the top marginal rate.

Official IRD guidance

Check the official IRD guidance for the latest published rules, thresholds, timing, and definitions that apply to Income Tax (Individuals).

Open official guidance www.ird.govt.nz/income-tax-calculator/income-tax-for-individuals

Disclaimer

This calculator provides estimates only and does not replace official IRD calculations.

  • Uses annual taxable income only.
  • Does not include tax credits or secondary adjustments.
  • Provides an estimate rather than a filed return result.

Frequently asked questions

What are the main NZ income tax brackets?

This tool shows both 2024-25 and 2025-26 thresholds so users can compare annual outcomes.

Why does my effective tax rate look lower than my top rate?

Only the income inside each bracket is taxed at that bracket's rate.

How do I use this Income Tax (Individuals) tool?

Use the live tool above, enter the amounts that match your situation, and review the estimate together with the official guidance linked on this page.

Does this replace official IRD calculations?

No. This calculator or guide provides estimates and general information only, so you should still confirm the final position with official IRD guidance or professional advice where needed.

Where can I verify this with IRD?

Use the official guidance linked on this page to check the published rules, thresholds, filing expectations, and definitions that apply to Income Tax (Individuals).