BLOG

Declaration of origin of goods - certificate of origin of goods

18.08.2026

International trade depends on trust, transparency, and accurate documentation. Whenever goods are transported from one country to another, customs authorities, importers, exporters, and trade partners require reliable information about where the goods were produced, manufactured, or substantially processed. This is where declarations of origin and certificates of origin of goods become essential. These documents determine whether products qualify for lower customs duties, benefit from preferential treatment under trade agreements, or are subject to specific import restrictions.

However, the country of origin is not always the same as the country from which the goods are shipped. A product may be exported from one country but contain materials, components, or processing from several different countries. For this reason, international trade rules establish detailed rules of origin requirements to determine if goods originate in a particular country or trade region. These rules are especially important when companies want to claim preferential treatment under a free trade agreement (FTA).

As global supply chains have become more complex, the importance of origin documentation and supporting evidence has increased. A correctly prepared declaration can reduce customs costs, speed up clearance procedures, and prevent disputes with customs authorities. Incorrect origin information, on the other hand, can lead to rejected claims for tariff preferences, additional duties, penalties, or delays at the border.

As global supply chains have become more complex, the importance of origin documentation has increased. A final product may include raw materials from one country, components from another, and assembly in a third country. Therefore, customs authorities require businesses to demonstrate that goods meet specific origin criteria and originating status requirements before granting tariff preferences or accepting a declared origin.

What is the declaration of origin of goods?

A declaration of the origin of goods is an official statement that confirms the country in which the goods originated, according to the applicable preferential or non-preferential rules of origin. It provides customs authorities with the information needed to determine if products qualify for specific trade benefits, such as reduced customs duties under a free trade or other international cooperation agreement.

The purpose of a declaration of origin is to prove that the goods meet the conditions required to be considered an originating product. This does not simply mean identifying where the goods were shipped from. Rather, it requires an assessment of where the goods were produced, where significant processing took place, and whether the materials used in production satisfy the relevant origin requirements.

For example, imagine a company in the European Union exports a machine to a partner country. Some parts may have been manufactured outside the EU, while final assembly and testing take place inside the EU. Whether the machine qualifies as an EU-origin product depends on applicable origin criteria, including the percentage of originating and non-originating materials used, manufacturing processes completed, and product-specific rules.

A declaration of origin is important when an exporter wants to claim preference under a trade agreement. These agreements allow qualifying goods to receive lower or zero customs duties compared with goods that do not have preferential origin status. However, these benefits are only available if the exporter can demonstrate that the goods satisfy the agreement's rules.

The declaration typically includes a statement that the exporter has verified the origin of the goods and that they meet the requirements of the relevant agreement. Depending on the agreement and the countries involved, the declaration may appear on an invoice, another commercial document, or a specific origin document.

It is important to understand the difference between origin and place of shipment. The country shown on transport documents does not automatically determine the goods' country of origin. Customs authorities consider the economic connection between the goods and the claimed country of origin.

How to prove the origin of goods?

Proving the origin of goods requires more than stating where a product was manufactured. Exporters must provide proof of origin and supporting evidence showing that the goods satisfy the relevant rules of origin and have the necessary originating status.

The exact proof required depends on whether preferential rules of origin or non-preferential rules of origin are used for the shipment Preferential origin is typically associated with trade agreements that offer tariff benefits, whereas non-preferential origin is used for general customs purposes.

To prove origin, businesses must keep detailed records showing the following:

  • Where raw materials and components were sourced

  • Where production or processing occurred

  • Whether materials qualify as originating materials

  • The manufacturing processes performed

  • Calculations supporting origin requirements

Customs authorities may request these documents during origin verification procedures. Therefore, exporters should maintain reliable supporting evidence even after goods have been shipped.

Who issues the declaration of origin?

The organization or person responsible for issuing a declaration of origin varies depending on the country and applicable trade agreement. It also depends on whether the declaration is for preferential or non-preferential origin purposes. In modern international trade, exporters are often responsible for determining the origin of their products and providing the necessary origin documentation. However, in some cases, a government authority or authorized organization may be involved in confirming the origin of goods.

Many free trade agreements allow exporters or producers to self-declare the origin of goods for preferential trade arrangements. This means that exporters do not always need to obtain a separate certificate from customs authorities or another organization. Instead, exporters include an approved statement on an invoice or another commercial document confirming that the goods meet the required origin rules.

Nevertheless, self-declaration does not mean that exporters can simply choose a country of origin. First, the exporter must verify that the goods satisfy the agreement’s origin criteria. This may involve checking supplier information, reviewing production processes, calculating the value of originating and non-originating materials, and confirming that the correct commodity code and product-specific rules have been applied.

If customs authorities later review the declaration, the exporter must provide supporting evidence proving that the goods genuinely qualify as originating products.

What document confirms the origin of goods?

The origin of goods can be confirmed through various proof of origin documents, depending on the purpose of the declaration and the importing country's requirements. These documents demonstrate to customs authorities that the products comply with the applicable rules of origin and may be eligible for preferential tariff treatment under a free trade agreement.

The most common documents that confirm the origin of goods include:

  • Certificate of Origin: An official document that confirms the country where the goods originate. It is often used for customs, commercial, or regulatory purposes.

  • Statement on Origin: A declaration made by an exporter confirming that goods meet the preferential origin requirements of a trade agreement.

  • Supplier's Declaration: A document used within supply chains to confirm whether materials or components have originating status.

  • EUR.1 Movement Certificate: A proof of origin document used in certain trade agreements to support claims for tariff preferences.

The correct proof of origin depends on the agreement, the type of goods, and whether the exporter is claiming preferential or non-preferential origin. Exporters should always check the specific origin requirements before preparing documentation because incorrect proof of origin may result in the loss of tariff benefits or cause customs delays.

What is the declaration of origin in the UK?

In the UK, a declaration of origin confirms that exported goods comply with the rules of origin established under a relevant trade agreement. It is primarily used by businesses that want to claim preferences and benefit from reduced or zero customs duties when trading with partner countries.

Following Brexit, UK exporters and importers must pay close attention to origin requirements when trading with the European Union and other countries with which the UK has trade agreements. Depending on the agreement, the declaration may be included on an invoice or another commercial document.

To receive preferential treatment, exporters must prove that their goods have originating status. This may require providing evidence about production processes, materials used, and supplier information to show that the goods meet the applicable origin criteria.

UK-EU Trade and Cooperation Agreement

Under this agreement, goods can qualify for tariff preferences if they meet specific rules of origin. Businesses must determine whether their products are UK-originating, EU-originating, or non-originating based on the agreement's requirements.

Northern Ireland considerations

Depending on the movement of goods and the destination market, businesses trading goods involving Northern Ireland may need to follow additional rules. Having the correct origin documentation helps ensure compliance with customs procedures and avoids unnecessary delays.

How do I create a declaration of origin?

Creating a declaration of origin involves confirming that the goods satisfy the applicable rules of origin and drafting the appropriate statement on a commercial document.

Before issuing a declaration, exporters should confirm the following:

  • The correct commodity code of the goods

  • The applicable trade agreement

  • Whether materials are originating or non-originating

  • Whether production meets the required origin criteria

A typical declaration includes the exporter’s information, a description of the goods, a reference to the relevant trade agreement, and a statement confirming the products' originating status.

Exporters should keep supporting evidence proving how the origin was determined. Customs authorities may request these records during verification procedures, even after the goods have been exported.

How to determine the country of origin of goods?

To determine the country of origin of goods, one must analyze where the products were produced, manufactured, or sufficiently processed. The country of origin is not necessarily the same as the country from which the goods are shipped; it depends on specific rules of origin.

  • The main methods used to determine origin include the following:

  • Wholly obtained goods: products that are entirely produced or harvested in one country, such as agricultural products or minerals.

  • Sufficient processing: Goods that undergo significant manufacturing or transformation in a country may obtain that country’s origin.

  • Originating materials: materials that already qualify as originating under a trade agreement.

  • Non-originating materials: Materials from other countries that may still be used if the final product meets processing requirements.

Businesses must also consider factors such as the commodity code, value calculations, and product-specific rules when determining origin.

Correctly identifying the country of origin is essential for customs compliance, applying tariff preferences, and avoiding problems with international trade authorities.

About AsstrA

AsstrA-Associated Traffic AG is a multinational transportation and logistics service provider headquartered in Zurich, Switzerland. For 30 years, AsstrA has been providing its customers with a full range of global 3PL services via road, rail, air, and sea transportation. The service portfolio includes warehouse logistics, customs clearance, cargo insurance, support for import-export operations, and project logistics.

AsstrA’s team employs more than 1,000 people in countries across Europe, the CIS, Asia, and the USA. The quality of services is confirmed by ISO 9001, ISO 14001, ISO 45001, ISO 22000, ISO 28000, GDP, and SQAS certifications.

AsstrA-Associated Traffic AG is a member of leading trade associations including FIATA, WCA, and TAPA.

Multimodal transportation of viscose st...
18.08.26

In July 2026, transport and logistics company AsstrA-Associated Traffic AG successfully completed a project involving the trans...

more
New Office Address in Almaty
04.08.26

AsstrA-Associated Traffic AG, an international logistics group, announces a change of its office address in Almaty.

more
Ocean & Air Freight Current Overview an...
31.07.26

In the first quarter of 2026, GDP increased by 0.1% in the euro area and by 0.2% in the EU, compared with the previous quarter,...

more