UCC – Automated Import System (AIS) inc. upcoming CCI and National upgrades
UCC – Automated Import System (AIS) V2 Future Release inc. CCI and National upgrades – Trader Guides (going live 2026)
This page provides software providers and traders with documentation and guides on how to set up their IT systems. This will allow them to interact with Revenue’s Import System V2. AIS V2 has two elements – Centralised Clearance for Import and National Import, both are based on the latest EUCDM 6.2. The go-live date for CCI is January 2026, and National Import is June 2026.
UCC - Revised Annex B
The Revised Annex B (EUCDM) forms the basis for every customs declaration. It defines how to complete a declaration and outlines the specifications required for IT systems. The documentation provided below applies to AIS V2 and is based on the Union Customs Code (UCC) and primarily EUCDM V 6.2. AIS V2 will support Centralised Clearance of Import Phase 1 and Phase 2 and Natonal Import. The messages are mapped to the EUCDM with some minor deviations to allow for CCI and national requirements. These deviations are detailed in the documents below.
Technical Documents and Schemas
These are the documents and their associated schemas specifying the technical details for all XML messages to be sent to the customs import system. Find out more on ROS Web Service technical documents.
Find out more information on Automated Import System (AIS).
Published: 22 September 2025