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
£141,231.90
Monthly net income
£11,769.32
Weekly net income
£2,716.00
Quarterly set-aside
£51,384.05
Set aside £51,384.05 per quarter. Payment dates are typically 31 January and 31 July.

Full breakdown

Annual profit£244,000.00
Income tax£96,631.50
Class 4 NI£6,136.60
Student loan£0.00
Total deductions£102,768.10
Net income£141,231.90

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% £131,430.00 £59,143.50

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% £193,730.00 £3,874.60