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
£134,871.90
Monthly net income
£11,239.32
Weekly net income
£2,593.69
Quarterly set-aside
£48,564.05
Set aside £48,564.05 per quarter. Payment dates are typically 31 January and 31 July.

Full breakdown

Annual profit£232,000.00
Income tax£91,231.50
Class 4 NI£5,896.60
Student loan£0.00
Total deductions£97,128.10
Net income£134,871.90

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% £119,430.00 £53,743.50

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% £181,730.00 £3,634.60