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Singapore Customs

ASEAN Customs Declaration Document

The ACDD enables ASEAN Member States to exchange export declaration data electronically and supports faster customs clearance. This page outlines the exchange-ready countries, the data shared, and how traders may benefit.

Last updated 31 January 2026

Electronic Exchange under the ASEAN Single Window (ASW)

Information Shared in the ACDD

For More Information

Refer to Updated Procedures for Electronic Submission of ACDD under the ASEAN Single Window (ASW)