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Register for Self-Assessment (UTR) with HMRC Your UTR Number (Unique Taxpayer Reference) is a ten-digit number issued by HMRC to identify individual taxpayers within their system and is necessary to file your yearly tax return.
We’ve made it easy for you to apply for your UTR number online. We’ll complete and submit your application within 24 hours, and make sure your UTR number gets sent in the post.

  • Simple 10 minutes registration form
  • Your application is securely sent to HMRC
  • Unlimited support via phone, email and chat
  • HMRC sends your UTR by post
  Already registered for self-assessment and want to submit a return?

Registering for Self Assessment (UTR) is easy as 1 | 2 | 3

1. Fill out our simplified UTR registration form
Answer a few simple questions about you and your situation. Our online form is jargon-free and can be completed within 10 minutes from any device. Support is available via chat, email and phone throughout the process.

2. Your information is processed and sent directly to HMRC
Register within a few hours via our direct electronic link with HMRC saving you weeks of time and admin. Our process is secure and our software is certified by HMRC.

3. You receive your UTR in the post
HMRC will send your UTR number in the post for security purposes. They advise to allow 10-15 working days for the letter to arrive.

Who needs to register for Self Assessment
Before you can file a tax return, you will need a UTR number so HMRC can create account for you. Here are some of the people who might need to file:


You earn more than £100,000


Airbnb hosts

You earn more than £1,000 from a side gig


Crypto investors

You earn foreign income

From our business users

  • customer review
    Mark Thomas
    2 reviews

    5 stars    Invited

    First class service
    First class service, did exactly what was promised and even agree to refund initial fee if they could not deliver. thank you

    2 days after first filing

  • customer review
    Katrina Stothers
    1 review

    5 stars    Invited

    Quick and simple
    Quick, simple and on line guidance is great.

    3 days after first filing

  • customer review
    4 reviews

    5 stars    Invited

    Very easy to use
    Very easy to use, quick clear confirmation e mail sent.

    8 days after first filing

  • customer review
    Lee Ratcliff
    1 review

    5 stars    Invited

    Excellent process for me.
    This process was extremely easy and something that I thought would be difficult, when I sent a question it was answered within hours and further more my registration was set up in 36 hours.

    3 days after first filing