Registering for a GB EORI: The Application Walkthrough
No GB EORI, no ENS. Here's a clear walkthrough of how to apply, what HMRC expects, and where applications typically trip up.
Starting with the Basics
A GB EORI (Economic Operator Registration and Identification) number is the identifier HMRC issues to anyone trading goods across the Great Britain border. If you're lodging customs paperwork of any kind — S&S GB entry summary declarations included — you cannot proceed without one.
Do You Actually Need One?
A GB EORI is required when any of the following apply:
- You move goods into Great Britain yourself or carry them on a client's behalf
- You submit customs declarations, including ENS filings, to HMRC
- You operate as a forwarder, carrier, or logistics business involved in UK import flows
Step-by-Step Application
- Sign in to the Government Gateway — if you don't have credentials, register for them first
- Open an EORI application through the HMRC customs portal
- Fill in the business details — trading name, registered address, and the activity you carry out
- Wait for issuance — HMRC typically returns a number within a handful of working days
Overseas applicants follow a slightly different track and may be asked for additional evidence of UK trading activity.
Where Applications Go Wrong
- Format confusion — a valid GB EORI takes the form GB followed by a 12-digit string
- VAT linkage — if the business already holds a UK VAT registration, the EORI is usually derived from that VAT number
- Non-UK businesses — expect to supply supporting documentation showing a genuine UK commercial footprint
A Helping Hand
Our team at ENS Declaration Services regularly walks clients through the EORI process — from Government Gateway onboarding through to final submission. We'll flag what HMRC will want to see before you start, which tends to shave days off the approval cycle.
Drop us a line at ensdeclaration.com to get the ball rolling.