Berlin, 04 Juni 2026 

Brief introduction

The EORI number is one of the most important identification numbers in international trade. Nevertheless, many companies are unsure when it is actually required and what role it plays in customs procedures. When it comes to exports, imports, or electronic customs declarations, the number becomes indispensable. Without a valid EORI number, many customs procedures cannot be completed properly.

EORI Number Explained

The EORI number is a registration number valid throughout the European Union for companies and individuals engaged in customs activities.

EORI stands for 'Economic Operators Registration and Identification Number'. Customs authorities use this number to clearly identify companies involved in exports, imports, and other customs procedures.

The EORI number functions like an international customs ID. In electronic customs systems such as ATLAS, it is now a key mandatory data element.

Why the EORI Number Is So Important

In international trade, customs authorities must be able to clearly identify which company is involved in a customs procedure. This is exactly what the EORI number is used for.

It links customs declarations, export data, and other customs processes to a specific company. Without a valid EORI number, many procedures cannot be processed.

A typical example occurs when an export declaration is submitted, but the EORI number is missing or entered incorrectly. In such cases, delays and customs inquiries are common.

When an EORI Number Is Required

An EORI number is required whenever a company actively participates in customs procedures within the European Union.

  • Export declarations
  • Import declarations
  • Transit procedures

Even companies that only occasionally import or export goods often require their own EORI number.

In international road transport, it has become a fundamental requirement for customs clearance.

Who Must Apply for an EORI Number

As a general rule, every company needs its own EORI number when it is involved in customs procedures.

In practice, there is often uncertainty as to whether the seller, freight forwarder, or customs agent should use the number. What matters is the company's actual role in the specific customs procedure.

For international exports, the EORI number is frequently used in both export declarations and accompanying customs documents.

How an EORI Number Is Structured

An EORI number consists of a country code and an individual sequence of numbers.

In Germany, it normally begins with 'DE', followed by a unique company identification number.

The exact structure may vary from one member state to another. However, the number remains unique and valid throughout the European Union.

How to Apply for an EORI Number

In Germany, applications are submitted through the General Customs Directorate (Generalzolldirektion).

The application is filed electronically and includes company details, contact information, and tax-related data. Once registration is completed successfully, the number is recorded in the European customs system.

Companies should apply well in advance. Delays during registration often lead to problems later when submitting export declarations or customs documentation.

The Role of the EORI Number in Exports

The EORI number is one of the most important mandatory entries in export declarations.

Without correct EORI data, an electronic customs declaration often cannot be processed. In the ATLAS system, all parties involved are clearly identified through this number.

A common mistake occurs when outdated company data or incorrect EORI numbers are used. Such discrepancies frequently result in customs inquiries or delays during customs clearance.

Difference Between an EORI Number and a VAT Identification Number

Many companies confuse the EORI number with the VAT Identification Number (VAT ID).

However, the two numbers serve different purposes. The VAT ID is used for tax-related purposes in European trade, whereas the EORI number is used exclusively for customs procedures and customs declarations.

For international exports, both numbers are often required.

Common Mistakes When Using EORI Numbers

  • Incorrect company details
  • Outdated addresses
  • Incorrect entries in customs systems

Company changes or rebranding are also frequently not updated in time. This can later cause problems with customs declarations and export procedures.

Why Data Quality Matters

An EORI number alone is not sufficient if the associated company data is incorrect or outdated.

Customs authorities regularly verify whether information contained in export declarations, commercial invoices, and transport documents is consistent. Even minor discrepancies can trigger additional inspections or inquiries. For this reason, company information should always be kept up to date and carefully checked before any export shipment.

 

FAQ About the EORI Number 

EORI stands for 'Economic Operators Registration and Identification Number'. It is used to uniquely identify companies involved in customs procedures within the EU.

Companies that export goods to countries outside the EU or import goods from non-EU countries generally require an EORI number.

Yes. An EORI number is required for most customs declarations in international trade.

No. The EORI number identifies companies to customs authorities, while the VAT ID is used for tax purposes.

Once assigned, an EORI number generally remains valid indefinitely, provided the company information remains up to date.

No. Within the EU, a company is generally assigned only one EORI number.

Ideally, before the first import or export transaction.

The EORI number is used in customs declarations and often on customs-related documents.



Summary 

The EORI number is one of the most important identification numbers in international trade. Companies that understand their importance and keep their information up to date can significantly reduce problems with exports, imports, and customs declarations.