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.

12 Dec 2025

HMRC offers time to help pay self assessment tax bills

HMRC is offering self assessment taxpayers a reminder that help is available to manage their tax bill.

26 Nov 2025

A review of the major tax and spending decisions announced on 26 November.