An export declaration, or shippers export declaration (SED), is an official document that contains details of goods that are being exported or imported. It is generally completed by the exporter and introduced to port authorities at the time of export. Disclaimer Our content is not in any way legal advice or binding. The information provided by might not be the official legal or full definition. Also when pursuing a specific transaction you are encouraged to conduct your own due diligence and to consult legal counsel as appropriate.