Updated for 2026/27

Tax on £89,000 self-employed

Quick answer

If you're self-employed with a profit of £89,000, your total tax bill for 2026/27 is £26,258 — leaving £62,742 after Income Tax and National Insurance.

Reviewed by TaxFly Editorial Team How we calculate

Total tax & NI

£26,258

you keep £62,742 (70.5%)

Add expenses & payments on account
Profit
£89,000
Income Tax
− £23,032
Class 4 NI
− £3,037
Class 2 NI
− £190
After tax
£62,742

How much tax on £89,000 self-employed?

On a self-employment profit of £89,000, you pay £23,032 Income Tax, £3,037 Class 4 National Insurance and £190 Class 2 NI, a total of £26,258 for 2026/27. That leaves you with £62,742 — 70.5% of your profit.

Profit means your income after allowable business expenses. These figures assume no other income and the standard Personal Allowance — set those on the self-employed tax calculator.

How self-employed tax is worked out

You get a £12,570 tax-free Personal Allowance, then Income Tax on the rest. National Insurance is separate: Class 4 at 6% on profit between £12,570 and £50,270 (2% above), plus a flat Class 2 charge once profit passes the small-profits threshold. Remember to set aside money for payments on account — HMRC asks for next year's tax in advance.

Frequently asked questions

About £26,258 in total for 2026/27 — £23,032 Income Tax plus £3,226 National Insurance — leaving £62,742.
Yes — it includes Class 4 NI (£3,037) and Class 2 NI (£190) as well as Income Tax.
On profit — your income after allowable business expenses. Deducting more expenses lowers the tax.

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Every figure follows HMRC 2026/27 rates and links to its gov.uk source.

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