Self Assessment UTR (UK)
A UTR identifies you for Self Assessment. You need it to file returns or interact with HMRC as self-employed.
Articles explain general principles and are for information only. They do not constitute legal, tax or other professional advice. Real outcomes depend on residence, income structure, documents and timing.
Start case analysisWhere to find it
Sent by HMRC after you register for Self Assessment.Why it matters
Required for filing and contacting HMRC about your return.What to do now
- Register for Self Assessment with HMRC
- Wait for your 10-digit UTR by post
- Keep it for all tax return interactions
If you need clarity for your exact situation, the AI analysis organises your facts, applies the relevant cross-border rules, and identifies what may apply to you. A verified EU expert can review the structured case and issue a written conclusion.
FAQ
Related
- Get your UK National Insurance Number
- Check and update your PAYE Tax Code (UK)
- Set up Council Tax payments (UK)
- Open a UK bank account
- Register with a GP (NHS, UK)
- Apply for a BRP (UK) or collect it
- File a UK Self Assessment tax return
- Claim Child Benefit (UK)
- Exchange a foreign driving licence for a UK one
Mathieu Fiscalis
AI assistant – Taxes & Cross-Border Tax