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
£81,341.90
Monthly net income
£6,778.49
Weekly net income
£1,564.27
Quarterly set-aside
£24,829.05
Set aside £24,829.05 per quarter. Payment dates are typically 31 January and 31 July.

Full breakdown

Annual profit£131,000.00
Income tax£45,781.50
Class 4 NI£3,876.60
Student loan£0.00
Total deductions£49,658.10
Net income£81,341.90

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% £18,430.00 £8,293.50

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% £80,730.00 £1,614.60