Finance calculator

New Zealand flagNew Zealand - 2026/27

New Zealand PAYE Calculator

Estimate New Zealand PAYE deductions with income tax, ACC, KiwiSaver, optional student-loan repayment, pay frequency, and the 3.5% KiwiSaver default from 1 April 2026.

FormulaNet pay = gross pay - income tax - ACC - employee KiwiSaver - student-loan repayment

Formula

New Zealand PAYE planning estimate

PAYE is payroll-sensitive. Confirm tax code, KiwiSaver status, ACC caps, student-loan treatment, and IRD tables before paying wages.

Net pay = gross pay - income tax - ACC - employee KiwiSaver - student-loan repayment

The calculator annualizes the pay period, estimates annual deductions, then divides them back across the selected pay periods.

SourcesThis profile supports New Zealand income tax, PAYE, student loan, KiwiSaver, bright-line property tax, and provisional tax planning calculators. KiwiSaver defaults reflect the 3.5% employee and employer rate from 1 April 2026 and the reduced government contribution cap.

Sources and assumptions

New Zealand tax expansion source notes

This profile supports New Zealand income tax, PAYE, student loan, KiwiSaver, bright-line property tax, and provisional tax planning calculators. KiwiSaver defaults reflect the 3.5% employee and employer rate from 1 April 2026 and the reduced government contribution cap.

Effective year
2026/27
Last verified
2026-07-15

PAYE is payroll-sensitive. Confirm tax code, KiwiSaver status, ACC caps, student-loan treatment, and IRD tables before paying wages.

Official and reference sources

Assumptions

  • Income tax is annualized from the entered pay period and simplified using individual tax bands.
  • The default KiwiSaver employee rate is 3.5% from 1 April 2026.
  • ACC and student-loan rates are editable planning inputs.
  • Student-loan repayment applies to income above the entered threshold when a rate is entered.

Not included

  • Tax codes, secondary tax, independent earner tax credit, exact IRD PAYE tables, payroll rounding, and ACC caps.
  • ESCT on employer KiwiSaver, payday filing, schedular payments, benefits, bonuses, and leave payments.
  • Overseas borrower student-loan rules, arrears, interest, repayment holidays, and penalties.
FAQ6 common questions for this calculator.

FAQs

Why is the KiwiSaver default 3.5%?+

From 1 April 2026, the default employee and employer KiwiSaver contribution rates rise to 3.5%, with temporary reduction options for some members.

Does this replace IRD PAYE tables?+

No. It is a transparent planning estimate and does not reproduce every IRD payroll-table rule.

How does the New Zealand PAYE Calculator calculate the result?+

For the New Zealand PAYE Calculator, it uses the New Zealand PAYE planning estimate: Net pay = gross pay - income tax - ACC - employee KiwiSaver - student-loan repayment. The calculator annualizes the pay period, estimates annual deductions, then divides them back across the selected pay periods.

What information do I need to use the New Zealand PAYE Calculator?+

For the New Zealand PAYE Calculator, enter 1 April 2026. Keep the units consistent with the calculator fields and compare your setup with the worked example on the page.

How accurate is the New Zealand PAYE Calculator?+

New Zealand PAYE Calculator is accurate for the rates, amounts, dates, and rules entered. It uses the New Zealand PAYE planning estimate shown on this page. Real products can differ because of fees, taxes, contract terms, or changing official thresholds.

What should I check before using the New Zealand PAYE Calculator result?+

For the New Zealand PAYE Calculator, check 1 April 2026, then compare the New Zealand PAYE planning estimate and worked example with the contract or source you will rely on. Fees, tax year, currency, and payment timing can change the final decision.

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Finance guide

How to use the New Zealand PAYE Calculator

Estimate New Zealand PAYE deductions with income tax, ACC, KiwiSaver, optional student-loan repayment, pay frequency, and the 3.5% KiwiSaver default from 1 April 2026. The page also explains the new Zealand PAYE planning estimate and shows a practical example: The calculator annualizes the pay period, estimates annual deductions, then divides them back across the selected pay periods.

  1. 1

    Enter your details

    Enter 1 April 2026, then complete any other fields shown in the calculator.

  2. 2

    Check the calculation

    Review the result alongside the new Zealand PAYE planning estimate: Net pay = gross pay - income tax - ACC - employee KiwiSaver - student-loan repayment.

  3. 3

    Compare scenarios

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