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UK HMRC Sole Trader & Freelancer Tax Guide (2026)

Freelance Tax Calculator UK

Calculate your net take-home pay as a sole trader or freelance contractor in the UK. Factors in HMRC Personal Allowance (£12,570), 20%/40% Income Tax brackets, and Class 4 National Insurance Contributions (NICs).

UK Sole Trader Net Income Benchmarks (2026)

Calculated after HMRC Income Tax, Class 4 NICs, £3,000 allowable business expenses, and 30 days time off.

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Gross RevenueHMRC Income Tax + NICsNet Take-Home PayRequired Day Rate
£35,000 / yr~£4,800~£175 / day
£55,000 / yr~£10,200~£275 / day
£75,000 / yr~18,600~£375 / day
£100,000 / yr~£29,100~£500 / day

How UK Freelance Tax is Calculated by HMRC

As a UK sole trader, you pay tax on your taxable profit (Gross Revenue minus Allowable Expenses). You do not pay tax on your first £12,570 (Personal Allowance).

UK Day Rate Formula:

Required Day Rate = (Desired Net Income + HMRC Tax/NICs + Expenses) ÷ Billable Days

HMRC Tax Brackets & Write-Offs

  • Basic Rate (20%): Applies to taxable profit between £12,571 and £50,270.
  • Higher Rate (40%): Applies to taxable profit between £50,271 and £125,140.
  • Class 4 National Insurance: 6% on profits between £12,570 and £50,270, and 2% on profits above £50,270.
  • Allowable Expenses: Laptops, software, home office allowance, professional subscriptions, and travel.

Calculate Your UK Day & Hourly Rate

Use our interactive UK rate calculator to adjust for VAT registration (£90k threshold) and pensions.

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