Publication of new revision 1.21 of the Technical Guide for Web Services of Export Declarations for the AES System
Revision 1.21 of the AES Export Declaration Web Services guide is published for the exchange of information between Operators and Customs in the new AES (Automated Export System). This guide contains the messages of the external domain (communication between the Economic Operator and the Tax Agency) of the national component of the Automated Export Declaration System AES, as well as the adaptations that may be necessary to improve the National Export Systems in line with the Union Customs Code (UCC).
This new revision makes corrections and provides clarifications on certain aspects related to the entry of the final period on December 15, 2025.