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
£118,441.90
Monthly net income
£9,870.16
Weekly net income
£2,277.73
Quarterly set-aside
£41,279.05
Set aside £41,279.05 per quarter. Payment dates are typically 31 January and 31 July.

Full breakdown

Annual profit£201,000.00
Income tax£77,281.50
Class 4 NI£5,276.60
Student loan£0.00
Total deductions£82,558.10
Net income£118,441.90

Income tax by band

Band Rate Taxable amount Tax
Basic rate 20.0% £37,700.00 £7,540.00
Higher rate 40.0% £74,870.00 £29,948.00
Additional rate 45.0% £88,430.00 £39,793.50

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% £150,730.00 £3,014.60