The Economic Operator System is the single centralised trans-European system to
manage the Authorised Economic Operators (AEO) system and the Economic
Operators Registration and Identification (EORI) system.
The easy-to-use eLearning course Economic Operator System (EOS) is produced
by the European Commission Directorate General for Taxation and Customs
(TAXUD) under the Customs 2020 Programme.
As it contains sensitive information, the full version of this course is only available for national administrations. Login with your professional email if you work in a customs or tax administration.