For many retailers, customs data is simply another part of the shipping process. Product information is pulled from internal systems, passed to a carrier or customs broker, and used to complete declarations before goods begin their journey.
But that view is becoming increasingly outdated. As customs authorities invest in more sophisticated digital systems and advance risk analysis, the quality of customs data is playing a greater role in how goods move across borders. Increasingly, the information submitted before a shipment arrives helps customs authorities determine whether it can continue on its journey or whether further checks are required.
The European Union’s Import Control System 2 (ICS2) is one example of this shift. By requiring advance electronic shipment data before goods arrive, customs authorities are able to carry out safety and security risk assessments earlier in the supply chain. The objective is to identify high-risk consignments while facilitating legitimate trade.
That does not mean every data error will result in a delayed shipment. The outcome depends on the nature of the error, the goods involved and the customs authority reviewing the declaration. However, inaccurate or incomplete information can increase the likelihood of additional questions, amended declarations or further customs intervention.
As international trade becomes increasingly data-driven, retailers should view customs information as more than a compliance requirement. It is becoming an important part of supply chain performance.
Four data fields that matter more than ever
Although customs declarations contain many different data elements, four continue to have the greatest influence on how goods are assessed.
HS classification determines how a product is treated for customs purposes. Maintained by the World Customs Organization, the Harmonized System is used globally to classify traded goods and forms the basis for customs duties, trade measures and statistical reporting. Selecting the wrong classification can lead to incorrect duty calculations or additional customs queries.
Product descriptions also matter. Generic descriptions such as “clothing”, “samples” or “parts” provide little information about what is actually being shipped. More accurate descriptions help customs authorities understand the nature of the goods and support more effective risk assessment.
Customs value directly influences the amount of duty and taxes that may be payable. Declaring an inaccurate value, whether intentionally or unintentionally, can lead to reassessments, additional payments or unnecessary overpayment.
Finally, country of origin is often misunderstood. It refers to where a product was manufactured or substantially transformed, not necessarily the country from which it was shipped. Origin can determine eligibility for preferential trade agreements and influence the duties applied.
Each of these data fields may appear straightforward in isolation. Together, they form the foundation of every customs declaration.
Good customs data is becoming a commercial advantage
When customs data is inaccurate, the consequences can extend beyond the declaration itself. Businesses may face requests for additional information, declaration amendments, customs inspections or delays while information is verified. Depending on the circumstances, this can create additional administrative work, increased costs and a poorer customer experience. Perhaps the bigger issue is that customs data is no longer generated solely by customs teams.
Classification depends on product information. Origin relies on supplier and manufacturing records. Customs value is linked to commercial and financial data. Product descriptions often originate in merchandising or inventory systems. By the time a shipment is ready to leave the warehouse, the quality of the customs declaration has often been determined by decisions made much earlier in the product lifecycle. This represents an important shift in how retailers should think about customs compliance.
Rather than treating customs declarations as paperwork completed at the point of dispatch, businesses should consider whether the information supporting those declarations is accurate from the moment a product enters their systems. As customs processes become increasingly digital, data quality is becoming a responsibility shared across procurement, merchandising, finance, logistics and compliance teams.
Good customs data alone cannot guarantee frictionless trade. Border delays can still be caused by congestion, transport disruption, inspections and wider geopolitical events. However, accurate and consistent customs information is one of the few factors retailers can control directly.
Businesses that invest in stronger product data governance today are therefore likely to be better positioned as customs authorities continue moving towards more data-driven border processes.
The future of customs compliance will not be defined by how quickly declarations are completed. It will be defined by the quality of the information behind them long before a parcel is packed.
Sources
- European Commission – Import Control System 2 (ICS2): https://taxation-customs.ec.europa.eu/customs/customs-security/import-control-system-2_en
- World Customs Organization – Harmonized System overview: https://www.wcoomd.org/en/topics/nomenclature/overview/what-is-the-harmonized-system.aspx
- HM Revenue & Customs – Rules of Origin guidance: https://www.gov.uk/guidance/check-your-goods-meet-the-rules-of-origin