Sole Trader Tax on £80,000 Profit (2026/27)

On £80,000 profit, a sole trader takes home ££57,711/year (££4,809/month) in 2026/27, paying ££19,432 income tax and ££2,857 Class 4 NI. Total tax: ££22,289 at an effective rate of 27.86%.

Open in calculator Guides Sole trader tax explained Self Assessment deadlines
Income tax
£19,432
Self Assessment
Class 4 NI
£2,857
via Self Assessment
Take-home
£57,711
£4,809/month
Effective rate
27.86%
of gross profit

Full tax breakdown

Item Amount Note
Gross profit £80,000
Income tax −£19,432 Self Assessment
Class 4 NI −£2,857 6% on £12,570–£50,270; 2% above
Take-home pay £57,711/yr £4,809/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% £37,700 £7,540
Higher rate 40% £29,730 £11,892

Monthly tax to set aside: £1,857 — on £80,000 profit, total tax is ££22,289. Setting aside £1,857 each month avoids a large Self Assessment bill in January. Payments on account (if due) are roughly ££5,572 each.

Frequently asked questions

How much income tax does a sole trader pay on £80,000?

On £80,000 profit, income tax is ££19,432 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 £80,000?

Class 4 NI on £80,000 profit is ££2,857 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 £80,000 as a sole trader?

After income tax (££19,432) and Class 4 NI (££2,857), a sole trader on £80,000 profit takes home ££57,711 per year — ££4,809 per month. This assumes England/Wales rates, no pension contributions and no other income.

Should I incorporate at £80,000 profit?

At £80,000, a sole trader's effective tax rate is 27.86%. 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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