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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.

Name: Onlinefilings.co.uk
Brand: OnlineFilings
Rating: 4.6 (422 reviews)

Get Started NOW

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?

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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:

Self-employed

You earn more than £100,000

Landlords

Airbnb hosts

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

Investors

Crypto investors

You earn foreign income

Powerful features, all in your browser

Register with HMRC for VAT, PAYE, UTR & more, all in 1 place
Our friendly customer service team is always 1 click away
Take a picture of your passport or driving license as your proof of ID
Our simplified forms are very user friendly, even on your mobile device

From our business users

Mark Thomas

2 reviews

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
Katrina Stothers

1 review

Invited

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

3 days after first filing
Duncan

4 reviews

Invited

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

8 days after first filing
Lee Ratcliff

1 review

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

OnlineFilings Ltd.

File with Companies House & HMRC

We accept

We are a private professional service registered as presenter by Companies House. Companies House granted Online Filings Ltd authorisation to file documents electronically using the governments Webfiling or Software Filing services. We do not provide legal or financial services or advice, and we do not review the information you submit from a legal or financial standpoint. Your access to and use of onlinefilings.co.uk is subject to these and additional Terms of Service.