Self-Assessment Registration
Starting as self-employed? We'll help you register for Self Assessment with HMRC and guide you through your tax obligations as a sole trader or freelancer.
Who Needs to Register?
You must register for Self Assessment if you:
Registration Timeline
Important deadlines you need to know
By 5 October
Register for Self Assessment by 5 October following the end of the tax year in which you became self-employed
First Day of Trading
Ideally, register as soon as you start trading to avoid penalties and ensure you don't miss deadlines
Receive UTR
After registration, HMRC will send you a Unique Taxpayer Reference (UTR) number within 10 working days
How We Help
Our Self-Assessment registration service includes:
Complete the Self Assessment registration with HMRC on your behalf
Advise on the optimal business structure (sole trader vs limited company)
Set up your tax records and explain record-keeping requirements
Provide guidance on allowable expenses you can claim
Explain payment on account and when tax is due
Set up reminders for key tax deadlines and filing dates
Offer ongoing support and answer any tax questions
Prepare and file your first Self Assessment tax return










