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Tax & Pay Calculator

Free Business Income Tax Calculator for New Zealanders

Choosing the right structure changes the tax. Companies pay a flat 28%, trusts 33%, partnerships flow through to partners, and sole traders pay at personal rates. This compares them on the same income and expenses.

Your business

$250,000
$
$10k$5M
$180,000
$
$1k$5M
Entity type
Tax payable
$14,470
on $70,000 taxable profit

Based on $250,000 income, $180,000 expenses, sole trader.

Taxable profit$70,000
Effective tax rate20.7%
Tax payable$14,470
After-tax profit$55,530

About our Business Income Tax Calculator

Disclaimer: This calculator is for information only and does not constitute financial advice. Real-world figures may differ due to fees, rounding, rate changes, and policy specifics. Always confirm figures with the relevant provider before signing anything.