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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.
07 Oct 2025
Chancellor Rachel Reeves has been urged to cut National Insurance contributions (NICs) and increase Income Tax to create a 'level playing field' and protect workers' pay.
The government's Budget Board must focus on easing the cost of doing business, says the Institute of Directors (IoD).
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