The new EU-wide Uniform User Management and Digital Signatures system offers Economic Operators a unified access to a number of supporting IT systems such as UCC Customs Decisions, EOS-AEO, COPIS, UCC BTI usage and decision, including central services for electronic submission of declarations. The eLearning course "UUM&DS: Your passport to EU applications" provides Economic operators and their Customs representatives with information on how to work with UUM&DS and carry out delegation, certificate registration and authentication processes.

This easy-to-use eLearning module is one of the courses from an extensive UCC EU eLearning programme.

The EU Customs Trader Portal provides a user interface to the Traders with the possibility to navigate to the specific modules and access the available actions in order to start the communication with the Customs Authority. The EU Customs Trader Portal is the single point of access to interact with EU customs systems.