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
£47,161.35
Monthly net income
£3,930.11
Weekly net income
£906.95
Quarterly set-aside
£8,919.33
Set aside £8,919.33 per quarter. Payment dates are typically 31 January and 31 July.

Full breakdown

Annual profit£65,000.00
Income tax£15,282.05
Class 4 NI£2,556.60
Student loan£0.00
Total deductions£17,838.65
Net income£47,161.35

Income tax by band

Band Rate Taxable amount Tax
Starter rate 19.0% £3,967.00 £753.73
Basic rate 20.0% £12,989.00 £2,597.80
Intermediate rate 21.0% £14,136.00 £2,968.56
Higher rate 42.0% £21,338.00 £8,961.96
Advanced rate 45.0% £0.00 £0.00
Top rate 48.0% £0.00 £0.00

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% £14,730.00 £294.60