Free tools
Calculators we actually use in the product.
HMRC rates, no signup. Built for UK practices and the people they file for.
Live2026/27 rates
HMRC mileage claim calculator
Approved mileage, the 10,000-mile split, and VAT on the fuel element. Add journeys and download a receipt.
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Live
CIS deduction calculator
Labour after materials, plant hire and VAT. Download a payment and deduction statement.
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