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Calculate CIS Tax Deductions.
This calculator helps calculate any necessary CIS tax deductions.
The cost of all labour charged (net of travel and subsistence and any VAT charged by the sub contractor).
The cost of all materials supplied (Include VAT if the sub contractor is not VAT registered).
Is the subcontractor verified with HMRC for payment under deduction?
Note: These calculations are only for illustrative purposes and are not a substitute for professional advice.
06 Dec 2025
Chancellor of the Exchequer Rachel Reeves set out tax-raising measures worth up to £26 billion in the Autumn Budget.
HMRC is urging those making money from Christmas crafts, seasonal market stalls, or selling festive items to check if they need to report their earnings.