Yes, Amazon cross-border e-commerce requires customs declaration. Since it involves the sale of goods between different countries and regions, customs declaration procedures must be carried out to ensure compliance with relevant laws and regulations and standards of various countries.

In Amazon cross-border e-commerce, sellers or logistics suppliers are usually responsible for customs declaration, payment of relevant taxes and fees, and entry procedures. Sellers need to provide detailed information and value information of the goods so that customs can classify and confirm the applicable tax rate. At the same time, sellers must also comply with relevant laws and regulations and standards of various countries, such as labeling requirements, product compliance, etc.

Therefore, in the process of Amazon cross-border e-commerce, it is very important to complete the customs declaration procedures in a timely and accurate manner. Any goods that have not been declared to the customs may be detained, confiscated or returned, which will have an adverse impact on operations.