CIS tax deductions

This calculator helps calculate any necessary CIS Tax Deductions.

Labour Charge (£):

The cost of all labour charged (net of travel and subsistence and any VAT charged by the sub contractor).

Materials Charge (£):

The cost of all materials supplied (Include VAT if the sub contractor is not VAT registered).

Payment under deduction:

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.

26 Mar 2026

New tax year brings contentious changes

The start of the new tax year on 6 April 2026 will bring contentious changes with it, warns the Chartered Institute of Taxation (CIOT).

25 Mar 2026

The UK inflation rate remained at 3% in the year to February, according to the Office for National Statistics (ONS).