Register for Self Assessment and File your tax return

Get your UTR in 3 simple steps

Quick online form

Our quick and easy Self Assessment registration form takes less than three minutes to complete. Simply enter your details to get started with zero hassle.

We handle everything

We’ll submit your Self Assessment registration and UTR application to HMRC within 24 hours. Our experienced team ensures it’s accurate and processed without delay.

Get your UTR

You’ll receive your Unique Taxpayer Reference (UTR) number by post in as few as 10 working days. Our fast-track service makes Self Assessment setup fast, easy, and stress-free.

Ready to start your UTR application now?

Our experienced team ensures accuracy and compliance, giving you complete peace of mind.

What you will need to apply?

Transparency on what to have whilst making the application

Full name, date of birth, National Insurance (NI) number
Contact information & current residential address
Start date of self-employment or source of income
Photo ID (UK passport or driving license)
Proof of address (recent bank statement or utility bill within last 3 months)

Why choose Tax2U for your UTR number application?

Need to register for Self Assessment and apply for a UTR number? Tax2U is the trusted choice for individuals across the UK — whether you’re self-employed, earning rental income, or submitting a tax return for the first time.

Fast Submission – We send your registration to HMRC within 24 hours
Quick Turnaround – Receive your UTR number in just 10 working days
Simple Online Process – Complete your Self Assessment registration in under 3 minutes
Expert Support – Our tax professionals support you with your Self-Assessment return
Construction Specialists – If you work under the Construction Industry Scheme (CIS), we help you claim an average refund of £2,659 per year

Once you register with Tax2U, you’ll also receive:

A personalised Welcome Pack
Access to our Tax Helpline, Email Support, and SMS query service

Join thousands who’ve trusted Tax2U to handle their Self Assessment registration — the fast, secure way to get your UTR.

What client say

I am new to all this starting as self employed. So when going to tax2u I was worried if it is all legit. Emails from tax2u have been frequent and stating clearly of what I need to do and upload. They have also been quick with responding and keep me updated. Thank you to Eduard.

gail cudmore

My first year of being self employed was made easy thanks to tax2u, many thanks

josh martin

Very helpful answering any questions and very prompt with replying

Mr Gifford

Amazing engineer. Was professional, he knew exactly what he was doing. Work was clean and tidy. Made sure everthing worked before he left. Thanks again for your hard work mate!

Ozzy

Frequently asked questions

What is Self Assessment?

Self Assessment is how HMRC collects income tax from individuals who earn outside of PAYE — such as sole traders, freelancers, landlords, or anyone with untaxed income. If you meet the criteria, you must register and submit a yearly tax return.

How do i register for Self Assessment?

We’ve made it easy. Simply complete our online Self Assessment registration form, and we’ll submit it to HMRC within 24 hours. You don’t need a Government Gateway login, we handle the full process.

Why do i need a UTR to register for Self Assessment?

Your Unique Taxpayer Reference (UTR) is essential for submitting a Self Assessment tax return. HMRC uses this number to track your income and tax obligations. You’ll also need one if your annual income exceeds £100,000 or if you’re self-employed.

How can i get my UK UTR online and register for Self Assessment?

You have two options:

Register through HMRC’s online portal using a Government Gateway ID
Use our fast and simple online UTR form, no setup or login required.

We handle everything and submit your application directly to HMRC.

How long does it take to register for Self Assessment?

HMRC typically takes up to 6–8 weeks to issue your UTR number. With Tax2u’s FAST TRACK service, you can receive it in as little as 10 working days, allowing you to meet your tax obligations without delay.

Why choose Tax2U Ltd to help you register for Self Assessment?

We simplify a process that can often be confusing or time-consuming. Registering with Tax2U gives you:

Application submitted within 24 hours
Dedicated support throughout the year
Optional Yearly Accounting Support for your Self Assessment return
Full guidance and document handling (including 64-8 authorisation form for HMRC)

If you’re in construction or working under CIS, we also help you maximise your tax rebate with clients getting back an average of £2,514 per year.

Once registered, you’ll receive a welcome pack and full access to our phone, text, and email support.

Who is required to register for Self Assessment?

You’ll need to register if:

You’re self-employed or a sole trader
You’re a company director
You receive income from property, dividends, crypto, or overseas assets
You earn more than £100,000 per year
You need to claim expenses or tax relief

Even if you have PAYE income, any untaxed earnings must be reported through Self Assessment.

Ready to start your UTR Application now?