Self-Employed Tax Calculator

Calculate your income tax, National Insurance, and take-home pay as a self-employed individual

This calculator shows: Your total tax liability including Income Tax, Class 2 and Class 4 National Insurance contributions. Perfect for self-employed contractors, freelancers, and CIS workers to understand their tax obligations.

Tax Year 2025/26

Income (£):

Expenses (£):

CIS Tax Deducted (£):

Book Your Tax Return Filled for You

Enjoy a 20% discount — let us handle your filing while you focus on your business.

Base price £160 — may vary depending on data complexity and number of operations.

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