UTR Activation Guide
How to Activate Your UTR Number Online: Step-by-Step Guide

Learn how to activate your UTR number online quickly by registering for Self Assessment and using your activation code on the official tax website.

Find Your UTR
How to Find Your UK Tax Identification Number (UTR) Quickly and Easily

Learn how to locate your UK Unique Taxpayer Reference (UTR) number using tax documents, your HMRC account, or direct contact with HMRC.