Use the Construction Industry Scheme (CIS) online service
Sign up or log in to use the Construction Industry Scheme (CIS) online service – you can use it to file your monthly returns as a CIS contractor.
Start nowon the HM Revenue and Customs (HMRC) service
Before you start
If you’re an existing user, just log in from the page on the HM Revenue and Customs (HMRC) website.
If you’re new to HMRC Online Services:
- Use the ‘register’ link.
- On the next page, use the ‘sign up to HMRC Online services’ link.
Call HMRC’s Online Services Helpdesk if you have problems signing up.