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This calculator calculates the Income Tax and National insurance based on the tax rates and bands in England & Northern Ireland. The rates are different in Scotland. Wales has the same tax rates and bands as England & NI for 2020/21.

Self Assessment
Tax Calculator

The lead-up to the Self Assessment deadline is always a stressful time. Quickbooks’ Self Assessment tax calculator helps you get a sense of how much tax you’ll need to pay this tax year on your self-employment income.

Are you self-employed?
This calculator is only for sole traders/self-employed individuals.
What was your self-employed income in the 2020/2021 tax year?

At least one field required
Please tell us about your income for 2020/2021 tax year

£
£
£
£

At least one field required

What were your self-employed business expenses in the 2020/2021 tax year?
£
£
£
£
£
£
£

Total income:

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Total expenses:

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Net income:

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