Self-Employed Take-Home Calculator NZ
This calculator shows sole traders and other self-employed New Zealanders what they actually keep after tax and ACC, once business profit rather than turnover is taken into account. Unlike wage and salary earners, the self-employed do not have PAYE deducted automatically, so it is easy to spend money that is really owed to Inland Revenue and ACC. You enter your annual business income, your annual business expenses, and your ACC levy rate per $100 of liable earnings, which depends on your occupation classification. The calculator works out your taxable profit, which is income less expenses, applies the current income tax brackets to that profit, adds your ACC levies, and returns your true annual take-home pay. It also breaks out the taxable profit, income tax and ACC levies separately, and shows the percentage of each payment to set aside to cover both bills when they fall due, whether through provisional tax instalments or your year-end return. Use it whenever your income or expenses change, or before quoting a new job, so you know what portion of the money coming in is actually yours to spend. The figures are based on the current income tax brackets and do not include GST or KiwiSaver contributions, and your real ACC rate is set by ACC based on your occupation classification, so treat the result as an indicative estimate rather than tax advice.
Based on the 2025/2026 income tax brackets. Your ACC rate per $100 depends on your occupation classification and is set by ACC. This does not include GST or KiwiSaver. Rates change, so check current figures. Estimate only, not tax advice.
How it works
Your taxable profit is your income less your business expenses. The calculator applies the income tax brackets to that profit, adds ACC levies based on your rate, and subtracts both to show your take-home. It also shows the share of profit going to tax and ACC, which is the proportion to set aside from each payment so the bills are covered when they fall due.
Worked example
On $90,000 income with $15,000 of expenses, taxable profit is $75,000. Income tax is about $14,720 and ACC at $1.20 per $100 is about $900, leaving a take-home near $59,400. Setting aside roughly 21% of profit covers the tax and ACC.
Related calculators
- Provisional Tax Calculator: instalments.
- ACC CoverPlus Extra Calculator: ACC cover.
- GST Calculator: add or remove GST.
- Income Tax Calculator: tax on income.
- Content Creator Tax NZ: the background to this calculation.
- How Much Should I Pay Myself?: the background to this calculation.