Businesses (and some individuals) importing or exporting goods with the UK or EU typically need an EORI for customs declarations.

What is the difference between GB and XI EORI?

GB EORI numbers are used for Great Britain customs; XI EORI numbers apply for certain Northern Ireland movements aligned with EU customs processes.

How do I get an EORI?

Apply online through the relevant government portal. Most applications are straightforward with company and VAT details.

Do I need a separate EU EORI?

If you’re making declarations in the EU (outside GB), you may need an EU country-issued EORI in addition to your GB EORI.

EORI Number | What It Is & When You Need One

Q: What is an EORI number?

An Economic Operators Registration and Identification number used by customs authorities to identify traders for import/export declarations.

Last updated: 18 August 2025

What is an EORI Number?

An EORI identifies traders for customs. Without a valid EORI, import/export declarations can’t be processed, delaying release. Pair your EORI with accurate HS codes and correct Incoterms® to avoid issues.

Where You’ll Use It

On import/export declarations and customs entries.
When registering with customs systems and deferment accounts.
On invoices and shipping documentation where required.

GB vs XI EORI

Use a GB EORI for Great Britain customs processes. An XI EORI is used for certain Northern Ireland movements aligned with EU customs. If declaring in the EU, you may also need an EU-issued EORI.

How Clintopia Helps

We guide EORI setup and handle entries via Customs Clearance, then move your freight with Freight Forwarding, Sea Freight, and Air Freight.

Related terms

Customs Clearance
Commodity/HS Code
Incoterms®
Commercial Invoice
Packing List

The customs identifier you need for import and export declarations

EORI Number