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Self-Employed & Tax Calculators

Tools for sole traders, freelancers and side-hustlers who file a Self Assessment tax return. Work out what to set aside, what your profit really is, and when HMRC will expect payment.

Self-Employed Tax Calculator UK

Estimate income tax and National Insurance on your self-employed profits for either tax year.

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How Much Should I Save for Tax?

Set aside the right slice of every invoice so January never catches you out.

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Payment on Account Calculator

See what may be due in January and July, including the balancing payment.

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Sole Trader Profit Calculator

Turn turnover and expenses into the profit figure HMRC actually taxes.

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VAT Threshold Calculator

Track rolling 12-month turnover against the VAT registration threshold.

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Looking for something else?

Browse every calculator on the site, or head to maternity & family for tools covering a different part of your finances.

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MoneyCalcs UK

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Disclaimer: MoneyCalcs UK provides estimates for general information only. Results should not be treated as financial, tax, legal or employment advice. Users should verify important figures with HMRC, GOV.UK or an appropriately qualified professional.

MoneyCalcs UK is an independent information website and is not affiliated with HMRC or GOV.UK.

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