Every company conducting international trade within Europe will eventually discover a critical term: EORI number. This code is mandatory for goods imported from or exported to the EU, and its proper handling is essential to avoid customs delays.
Below are two real cases we’ve handled that can help you understand practical EORI application scenarios.
Real Cases: The Criticality of EORI Registration and Activation
Case 1: French Company EORI Not Activated
We once had a French company client that needed to import into Spain. Although the client had already applied for a Spanish EORI number (format: ES + French company tax number) through their accountant, they encountered issues during actual customs declaration. Upon our investigation, we discovered that while the EORI number did exist, it had not completed the ALTA activation registration in the Spanish customs system. We immediately assisted the client in completing the customs system activation procedures, enabling smooth clearance.
This case demonstrates: EORI number application and customs system activation are two independent steps, both indispensable.
Case 2: Personal Import EORI Application
Another typical case involved an individual importer client. We assisted the client in preparing relevant materials and successfully applied for an individual EORI number, enabling them to conduct import business legally.
This case demonstrates: Even for individual import business, proper procedures must be followed to obtain EORI.

What is an EORI Number and What is it Used For?
EORI (Economic Operator Registration and Identification number) is a unique identification number assigned to each economic operator conducting customs activities within the EU.
This number allows customs authorities to identify your company in all EU electronic systems. For example, if your company imports from Asia or exports to Latin America, you will need this number to formally declare goods.
When Must You Have an EORI?
An EORI number is required in the following situations:
- You import or export goods to/from countries outside the EU
- You act as a customs representative or operator manager on behalf of third parties
- You participate in logistics activities involving customs clearance within Europe
How to Apply for an EORI Number in Spain?
In Spain, this process is conducted through the tax authority’s electronic office using digital certificates or legal representatives.
If you’re already registered as an economic operator, the process is relatively fast. The EORI number consists of two letters (country code, ES for Spain) + your NIF/CIF.
For example, a company with CIF B12345678 will receive an EORI as follows: ESB12345678.
In certain cases, if you operate outside Spain, you should check whether you need to register a second local EORI, or if your initial community EORI is sufficient.
How Do I Know if My Company Already Has a Valid EORI?
You can check directly in the official European database (EORI Validation) provided on the European Commission website. Simply enter your NIF or CIF to verify whether the number is valid and available for transactions.
Common EORI-Related Errors
One of the most common errors is assuming that registration in the AEAT census already requires EORI assignment, which is not always correct.
Another common error is using inactive or expired EORI after company changes (such as mergers, company name changes, or CIF modifications).
It’s also common for logistics operators to take over management without verifying whether clients have properly validated their EORI, which can lead to customs blocks or additional requirements.
Different EORI Registration Scenarios
| Company Type | Required | How to Manage in Spain | Estimated Time |
|---|---|---|---|
| Spanish company importing from China | Yes | Apply online using digital certificate | 24-48 hours |
| Self-employed with NIF | Yes | Same as companies, no process difference | 24-48 hours |
| Company already registered as AEO | Yes | Usually automatically activates it | Verification |
| Foreign company operating in Spain | Yes | Through customs representative or local headquarters | Variable |
EORI Number FAQ:
Q: Does EORI expire?
A: It doesn’t automatically expire, but it may become inactive if the company changes its VAT number, ceases activity, or doesn’t conduct customs operations for an extended period.
Q: If I only make a one-time purchase outside the EU, can I transact without an EORI?
A: Every formal import or export operation requires an EORI, even if it’s a one-time or small batch.
Q: Is EORI the same as intra-community NIF (VIES)?
A: No. VIES is used for duty-free operations within the EU, but it cannot replace EORI, which is mandatory for relations with third countries.
Conclusion
The EORI number is more than just a formality: it’s the gateway to any international business. Properly managing data, verifying its validity, and understanding its role in European customs systems are key to avoiding costly errors.
