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
£95,651.90
Monthly net income
£7,970.99
Weekly net income
£1,839.46
Quarterly set-aside
£31,174.05
Set aside £31,174.05 per quarter. Payment dates are typically 31 January and 31 July.

Full breakdown

Annual profit£158,000.00
Income tax£57,931.50
Class 4 NI£4,416.60
Student loan£0.00
Total deductions£62,348.10
Net income£95,651.90

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% £45,430.00 £20,443.50

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% £107,730.00 £2,154.60