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EORI technical reference
EORI (Economic Operators Registration and Identification) is the EU-wide identifier used by customs authorities to register economic operators and other persons for customs purposes. This site documents scope, structure conventions, and interoperability considerations. It does not validate EORI numbers or provide legal advice.
What this site does
- Explains what EORI is and where it is used in EU customs processes.
- Describes common identifier structure conventions and known variability across administrations.
- Summarises interoperability and data-handling notes relevant to trade compliance workflows.
- Links to primary legal and institutional sources for verification and context.
What this site does not do
- No EORI validation, lookup, or “active/valid” status claims.
- No country-specific registration instructions or application forms.
- No legal, tax, or compliance advice.
- No API or data-service claims.
Quick navigation
| Page | Purpose |
|---|---|
| Definition & scope | Terminology, legal anchoring, and who an EORI number applies to. |
| Data structure | Identifier structure conventions, constraints, and common implementation differences. |
| Standards | Interoperability notes: identifiers, messaging contexts, and data quality considerations. |
| Practical reference | High-level operational notes for logistics and compliance teams (non-procedural). |
| Methodology | Editorial policy, sourcing rules, and how updates are managed. |
Non-authority notice
Data-EORI is an independent documentation site. It is not affiliated with the European Commission or national customs authorities. It provides reference context only.
- For official information, use the institutional links listed on Sources.
- For privacy and ad disclosures, see Legal & privacy.