IMPORTANT NOTE
Before filling in the form below, please make sure that you have:
Signed up as a business with HMRC (sole trader or limited company)
If you've recently started working as a sole trader you will need to let HMRC know by clicking here and following the instructions. Once you have done this, you will receive a letter from HMRC confirming that you are registered to submit tax returns.
Let HMRC know that you are a CIS subcontractor
To be able to work within the construction industry, you'll need to register as a subcontractor by contacting HMRC on 0300 200 3210 and providing a few details over the phone - this should only take a few minutes.
Once you have signed up as a business AND registered as a subcontractor, you will need to fill in the following form so that we can verify you with HMRC.