Self-Employed Tax Calculator UK (2026/27)

Estimate take-home profit after income tax and Class 4 National Insurance, with optional student loan deductions. Results update instantly and include a quarterly set-aside estimate for payments on account.

Updated for 2026/27 · Reviewed by James Whitfield · Methodology and assumptions

£

Results

Annual net income
£156,700.40
Monthly net income
£13,058.37
Weekly net income
£3,013.47
Quarterly set-aside
£57,649.80
Set aside £57,649.80 per quarter. Payment dates are typically 31 January and 31 July.

Full breakdown

Annual profit£272,000.00
Income tax£108,603.00
Class 4 NI£6,696.60
Student loan£0.00
Total deductions£115,299.60
Net income£156,700.40

Income tax by band

Band Rate Taxable amount Tax
Basic rate 20.0% £37,700.00 £7,540.00
Higher rate 40.0% £87,440.00 £34,976.00
Additional rate 45.0% £146,860.00 £66,087.00

Class 4 NI by band

Range Rate Profit in band NI
£12,570 to £50,270 6.0% £37,700.00 £2,262.00
Above £50,270 2.0% £221,730.00 £4,434.60