Entry Summary Declaration
The Entry Summary Declaration (ENS) is the European Union equivalent of the US AMS/ISF stack — advance cargo information required before cargo arrives at any EU port. ENS is filed into the EU's Import Control System (ICS2).
For ocean cargo, the ENS is due 24 hours before loading at the origin port. For short-sea and intra-EU movements, the deadline is shorter — typically 2 hours before arrival.
Who files
The carrier is the default filer for ocean ENS, following the same pattern as AMS. The importer or their forwarder can also file under specific arrangements.
Consolidators and NVOCCs may need to file separately for their House B/L data, similar to House AMS in the US.
ICS2 phased rollout
ICS2 replaced the legacy ICS1 in phased releases from 2021 through 2024. As of 2025, full ENS filing is required for all modes (air, ocean, road, rail) and all cargo entering the EU. Earlier exemptions for certain goods have been removed.
Common issues
- Late filings due to origin-port congestion — vessels delayed at origin can compress the 24-hour window.
- Data quality rejections — ICS2's validation is stricter than ICS1; missing or malformed HS codes, consignee addresses, or package counts trigger rejections.
- Fragmented filing authority — when cargo is consolidated, the carrier and consolidator both file pieces; reconciling them at arrival is an ops task.
As with AMS, the best posture is to capture the filing data at booking time and trigger the ENS automatically the moment the vessel is confirmed on-load.

