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HMRC internal manual

Construction Industry Scheme Reform Manual

Who to contact for more information: CIS Business helpdesk

The CIS Business Helpdesk is available to assist you with any problems/queries you may have regarding the Construction Industry Scheme. The helpdesk is open for taking calls between 10am and 3pm each weekday.

Whether your problem relates to the scope of the Scheme, legislation, CIS application forms, or difficulties with the CIS system the helpdesk is your first point of contact.

Before you email or telephone you might like to see whether or not the problem is covered in our list of Frequently Asked Questions (FAQs) on the CIS Intranet site.

(This content has been withheld because of exemptions in the Freedom of Information Act 2000)