Sole Trader Tax on £25,000 Profit (2026/27)

On £25,000 profit, a sole trader takes home ££21,768/year (££1,814/month) in 2026/27, paying ££2,486 income tax and ££746 Class 4 NI. Total tax: ££3,232 at an effective rate of 12.93%.

Open in calculator Guides Sole trader tax explained Self Assessment deadlines
Income tax
£2,486
Self Assessment
Class 4 NI
£746
via Self Assessment
Take-home
£21,768
£1,814/month
Effective rate
12.93%
of gross profit

Full tax breakdown

Item Amount Note
Gross profit £25,000
Income tax −£2,486 Self Assessment
Class 4 NI −£746 6% on £12,570–£50,270; 2% above
Take-home pay £21,768/yr £1,814/mo

Assumes England/Wales tax rates, 2026/27 tax year, no pension contributions, no other income, no student loan. Use the full calculator to model your specific position.

Income tax bands

Band Rate Taxable Tax
Basic rate 20% £12,430 £2,486

Monthly tax to set aside: £269 — on £25,000 profit, total tax is ££3,232. Setting aside £269 each month avoids a large Self Assessment bill in January. Payments on account (if due) are roughly ££808 each.

Frequently asked questions

How much income tax does a sole trader pay on £25,000?

On £25,000 profit, income tax is ££2,486 in 2026/27 under England/Wales rates. The first £12,570 (personal allowance) is tax-free; the basic rate of 20% applies up to £50,270; the higher rate of 40% applies above that. Income tax is paid via Self Assessment each January (with payments on account in January and July).

How much Class 4 NI does a sole trader pay on £25,000?

Class 4 NI on £25,000 profit is ££746 in 2026/27. The rate is 6% on profits between £12,570 and £50,270, and 2% on profits above £50,270. Class 4 NI is also paid via Self Assessment, not through PAYE.

What is the take-home pay on £25,000 as a sole trader?

After income tax (££2,486) and Class 4 NI (££746), a sole trader on £25,000 profit takes home ££21,768 per year — ££1,814 per month. This assumes England/Wales rates, no pension contributions and no other income.

Should I incorporate at £25,000 profit?

At £25,000, a sole trader's effective tax rate is 12.93%. A limited company structure can reduce the combined tax burden, particularly above £50,000 profit, but involves accountancy costs, administrative overhead and Companies House filing obligations. The saving needs to outweigh the additional cost. Use a qualified accountant to model your specific situation before changing structure.

Other income levels

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Want to model your exact position?

Adjust pension contributions, student loan plan, region and other income in the full calculator.

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