To get a UTR number you will need to register for HMRC online services. To get your UTR number you will need:

  • Date of birth
  • Address
  • National Insurance number
  • Your email address and contact number
  • The name address and nature of your business
  • Your business telephone number
  • The date your self-employment started

Once you have successfully registered HMRC will post your UTR number to you, if you need to access your UTR number sooner you may be able to do so through the HMRC app.