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
£91,941.90
Monthly net income
£7,661.82
Weekly net income
£1,768.11
Quarterly set-aside
£29,529.05
Set aside £29,529.05 per quarter. Payment dates are typically 31 January and 31 July.

Full breakdown

Annual profit£151,000.00
Income tax£54,781.50
Class 4 NI£4,276.60
Student loan£0.00
Total deductions£59,058.10
Net income£91,941.90

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% £38,430.00 £17,293.50

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% £100,730.00 £2,014.60