UK Calculator Platform
UK Tax & SalarySelf-Employment2026/27 Tax Year

Self-Employment Tax Calculator

Inputs

Costs incurred wholly and exclusively for the business. Not your own drawings.

Relief claimed on equipment and vehicles.

Your tax position

Employment or pension income taxed alongside your profits.

Results

Enter values and calculate to see results.

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Disclaimer: Tax and take-home pay estimates are based on published 2026/27 UK, Scottish and Welsh statutory rates and allowances. This is not tax advice, but an annual mathematical model. For personal tax planning or complex affairs, consult HMRC or a qualified tax adviser.