Understanding the EU Import Control System 2 (ICS2) and Its Latest Updates
The Import Control System 2 (ICS2) is an advanced EU customs platform designed to enhance the safety and security of goods transported into or through the European Union. Through this system, economic operators must provide detailed safety and security data in advance of goods’ arrival, allowing customs authorities to carry out risk assessments and identify high-risk consignments more effectively.
What Is ICS2?
ICS2 is an EU-wide advance cargo information system that requires all operators moving goods to or across EU borders to submit an Entry Summary Declaration (ENS) before arrival. Using this pre-arrival information, customs authorities can prioritise inspections, mitigate security threats and support the smooth flow of legitimate international trade.
Recent Developments
In early 2026, a significant update to the ICS2 messaging structure entered into force. As of 3 February 2026, the previous version of key ICS2 data messages (v2) was phased out and replaced by an improved version (v3). Economic operators must ensure that their IT systems are fully aligned with the new message formats.
Important Implementation Guidance
- Businesses must hold a valid EORI number and either develop the required IT capabilities internally or rely on an authorised IT service provider to submit ENS data.
- All safety and security declarations must be accurate and complete, as incomplete or incorrect submissions may be rejected by customs systems.
- Official training materials and technical guidance on ICS2, including access via the Shared Trader Portal (STP) or direct system-to-system connections, are available through EU customs channels.
Why ICS2 Matters
By analysing cargo data before goods arrive at the EU border, ICS2 allows customs authorities to intervene earlier in the supply chain and focus on consignments that present higher risks. This strengthens public security, protects the internal market and supports compliant economic operators.
Companies involved in importing or transporting goods into or through the EU should closely follow ICS2 developments and ensure timely compliance with all data requirements to avoid delays, disruptions or refusals at the border.

