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
£44,951.40
Monthly net income
£3,745.95
Weekly net income
£864.45
Quarterly set-aside
£6,524.30
Set aside £6,524.30 per quarter. Payment dates are typically 31 January and 31 July.

Full breakdown

Annual profit£58,000.00
Income tax£10,632.00
Class 4 NI£2,416.60
Student loan£0.00
Total deductions£13,048.60
Net income£44,951.40

Income tax by band

Band Rate Taxable amount Tax
Basic rate 20.0% £37,700.00 £7,540.00
Higher rate 40.0% £7,730.00 £3,092.00
Additional rate 45.0% £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% £7,730.00 £154.60