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Quick answers from official HMRC calculators.
Run the numbers yourself in seconds. If the result raises questions, we are one message away.
Official HMRC tool
Corporation Tax
See the current Corporation Tax rates and how they apply.
View the rates ↗Official HMRC tool
Capital Gains Tax
Work out the tax on a gain from selling property. A shares calculator is on GOV.UK too.
Open the calculator ↗Official HMRC tool
National Insurance
Work out an employee's National Insurance contributions.
Open the calculator ↗Need a hand?
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