How do I contact HMRC about the Construction Industry Scheme (CIS)?

If you are a contractor or subcontractor, you can contact HMRC about the Construction Industry Scheme (CIS) by phone or by post.

If you’re a contractor you’ll need your Unique Taxpayer Reference (UTR), accounts office reference or PAYE reference. If you’re a subcontractor you’ll need your UTR or National Insurance number.

HMRC Phone Number

The phone number for general enquiries is 0300 200 32101.

HMRC Address

The postal address for general enquiries or appeals is:

HM Revenue and Customs, BX9 1AU

You do not need to include a street name, city name or PO box when writing to this address

Looking For Help With The Construction Industry Scheme (CIS)?

If you are looking for information about the Construction Industry Scheme (CIS) or how to file your CIS tax return, then our blog can help. Here are some introduction topics that you may find useful;