UK Self-Employment Tax Estimator

Find out how much tax and National Insurance you would owe as a self-employed sole trader in the UK.

Annual revenue (before expenses)

I'm in Scotland

Disclaimer: This is an estimate only, based on 2025/26 tax year rates for self-employed sole traders. It assumes no allowable expenses. Your actual tax bill will depend on your circumstances. Always consult a qualified accountant.

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