{"id":3465,"date":"2026-06-15T10:49:02","date_gmt":"2026-06-15T08:49:02","guid":{"rendered":"https:\/\/axell-group.com\/en\/?post_type=article&#038;p=3465"},"modified":"2026-06-15T10:54:37","modified_gmt":"2026-06-15T08:54:37","slug":"what-are-the-most-important-customs-documents-for-import-and-export","status":"publish","type":"article","link":"https:\/\/axell-group.com\/en\/knowledge-base\/what-are-the-most-important-customs-documents-for-import-and-export\/","title":{"rendered":"What are the most important customs documents for import and export?"},"content":{"rendered":"<p>When importing or exporting goods, you will almost always have to deal with customs documents. These documents are required to correctly declare goods to customs authorities, calculate import duties and taxes, and ensure that international shipments move without delays.<\/p>\n<p>The most important customs documents for import and export are the commercial invoice, packing list, customs declaration, certificate of origin, and transport documents. Which documents are required depends on the destination country, the type of goods, and the applicable trade agreements.<\/p>\n<h2 class=\"wp-block-heading\">Why are customs documents important?<\/h2>\n<p>Customs documents form the foundation of international trade. They provide customs authorities with insight into the nature, value, origin, and destination of goods. Based on this information, they determine whether goods may be imported or exported and which duties and charges apply.<\/p>\n<p>Missing or incorrectly completed documents can lead to delays at the border, additional storage costs, extra inspections, and even fines. For companies operating internationally, accurate administration is therefore an important part of a reliable supply chain.<\/p>\n<p>According to the Dutch Customs Administration, complete and accurate information is essential for the efficient handling of international shipments.<\/p>\n<h2 class=\"wp-block-heading\">Which customs documents are the most important?<\/h2>\n<h3 class=\"wp-block-heading\">Commercial Invoice<\/h3>\n<p>The commercial invoice is one of the most commonly used documents in international trade. This document contains information about the goods being sold and is used by customs authorities to determine the value of a shipment.<\/p>\n<p>A commercial invoice typically includes details of the buyer and seller, a description of the goods, the quantity, the sales value, and the country of origin. Agreed delivery terms, such as Incoterms, are also often included.<\/p>\n<p>Because import duties and taxes are often calculated based on the value of the goods, a correct commercial invoice is essential.<\/p>\n<h3 class=\"wp-block-heading\">Packing List<\/h3>\n<p>The packing list provides insight into the physical contents of a shipment. While the commercial invoice focuses on the financial value, the packing list describes how the goods are actually packed and shipped.<\/p>\n<p>This document typically includes the number of pallets, boxes, or packages, the weight of the shipment, and the dimensions of the packaging. Carriers, warehouses, and customs authorities use this information to inspect and process goods efficiently.<\/p>\n<h3 class=\"wp-block-heading\">Customs Declaration<\/h3>\n<p>The customs declaration is the official notification to customs that goods are entering or leaving a country. This document includes, among other things, the commodity code (HS code), the value of the goods, the country of origin, and the country of destination.<\/p>\n<p>For exports outside the European Union, an export declaration is often required. For imports from non-EU countries, an import declaration is usually necessary. Based on this declaration, customs determines which taxes, import duties, and inspections apply.<\/p>\n<h3 class=\"wp-block-heading\">Certificate of Origin<\/h3>\n<p>A certificate of origin proves the country from which goods originate. This document may be important when a country imposes specific import requirements or when trade agreements allow for reduced import duties.<\/p>\n<p>Although not every shipment requires a certificate of origin, the document plays an important role in international trade outside the European Union.<\/p>\n<h3 class=\"wp-block-heading\">Transport Documents<\/h3>\n<p>In addition to customs documents, transport documents are indispensable in international logistics. These documents specify which goods are being transported, who is responsible for the transportation, and under what conditions it takes place.<\/p>\n<p>Depending on the mode of transport, different documents may be used, such as a CMR consignment note for road transport, a Bill of Lading for sea freight, or an Air Waybill for air freight.<\/p>\n<h2 class=\"wp-block-heading\">Customs documents within and outside the European Union<\/h2>\n<p>Documentation requirements differ significantly between trade within the European Union and trade with countries outside the EU.<\/p>\n<p>Within the European Union, the principle of free movement of goods applies. As a result, fewer customs formalities are required, and commercial documents and transport documents are often sufficient. Naturally, correct invoicing and VAT administration remain important.<\/p>\n<p>When trading with countries outside the European Union, additional requirements generally apply. These may include import or export declarations, certificates of origin, and in some cases additional permits or product certificates. The farther goods travel and the more specific the regulations, the greater the importance of correct documentation.<\/p>\n<h2 class=\"wp-block-heading\">What do these documents mean in practice?<\/h2>\n<p>Suppose a Dutch company exports electronics to a customer in Switzerland. In that case, multiple documents are required to move the goods across the border without issues.<\/p>\n<p>The commercial invoice describes the goods and their value. The packing list provides insight into the contents of the shipment. In addition, an export declaration is required for export from the European Union, and transport documents are used to record the transportation. Depending on the applicable trade agreements, a certificate of origin may also be required.<\/p>\n<p>If one of these documents is missing or contains incorrect information, customs may decide to hold the shipment. This often causes delays and additional costs for both the sender and the recipient.<\/p>\n<h2 class=\"wp-block-heading\">Common mistakes in customs documentation<\/h2>\n<p>In practice, problems often arise due to small administrative errors. An incorrect HS code, an inaccurate product description, or discrepancies between the commercial invoice and the packing list can already be grounds for additional inspections.<\/p>\n<p>Outdated origin declarations or missing information are also common. Although these errors may sometimes seem harmless, they can lead to delays, additional costs, or an incorrect calculation of import duties.<\/p>\n<p>A well-organized documentation process is therefore just as important as the transportation itself.<\/p>\n<h2 class=\"wp-block-heading\">How does a logistics partner support this?<\/h2>\n<p>International logistics is not only about moving goods. Document management, coordination between different parties, and compliance with laws and regulations also play an important role.<\/p>\n<p>A logistics partner can provide support in organizing international goods flows and coordinating processes between carriers, storage locations, customs brokers, and recipients. This creates greater visibility and reduces the risk of errors.<\/p>\n<p>When goods are temporarily stored, a combination of <a href=\"https:\/\/axell-group.com\/en\/warehousing\/\">warehousing<\/a> and international distribution processes can contribute to a more efficient supply chain. For cross-border shipments, <a href=\"https:\/\/axell-group.com\/en\/international-transport\/\">international transportation<\/a> can also ensure better alignment between transportation and documentation.<\/p>\n<p>Companies looking to further streamline their logistics processes regularly choose <a href=\"https:\/\/axell-group.com\/en\/contract-logistics\/\">contract logistics<\/a>, where storage, transportation, and logistics coordination are integrated into a single solution.<\/p>\n","protected":false},"featured_media":2860,"template":"","cat_article":[53],"class_list":["post-3465","article","type-article","status-publish","has-post-thumbnail","hentry","cat_article-transport"],"acf":[],"_links":{"self":[{"href":"https:\/\/axell-group.com\/en\/wp-json\/wp\/v2\/article\/3465","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/axell-group.com\/en\/wp-json\/wp\/v2\/article"}],"about":[{"href":"https:\/\/axell-group.com\/en\/wp-json\/wp\/v2\/types\/article"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/axell-group.com\/en\/wp-json\/wp\/v2\/media\/2860"}],"wp:attachment":[{"href":"https:\/\/axell-group.com\/en\/wp-json\/wp\/v2\/media?parent=3465"}],"wp:term":[{"taxonomy":"cat_article","embeddable":true,"href":"https:\/\/axell-group.com\/en\/wp-json\/wp\/v2\/cat_article?post=3465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}