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
£74,251.40
Monthly net income
£6,187.62
Weekly net income
£1,427.91
Quarterly set-aside
£19,374.30
Set aside £19,374.30 per quarter. Payment dates are typically 31 January and 31 July.

Full breakdown

Annual profit£113,000.00
Income tax£35,232.00
Class 4 NI£3,516.60
Student loan£0.00
Total deductions£38,748.60
Net income£74,251.40

Income tax by band

Band Rate Taxable amount Tax
Basic rate 20.0% £37,700.00 £7,540.00
Higher rate 40.0% £69,230.00 £27,692.00
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% £62,730.00 £1,254.60