HM Revenue & Customs

Company Unique Taxpayer Reference (UTR)

Your company’s Unique Taxpayer Reference (UTR) number is 10-digits long. You can find it in correspondence from HM Revenue and Customs (HMRC) under headings: 

It’ll usually be shown as part of a larger reference, straight after your company’s 3-digit tax office number. Enter the 10-digit UTR into HMRC Online Services as a single number, don’t leave blank spaces.

Where to find this

Location of your Company Unique Taxpayer Reference