Customs Administration, Ministry of Finance, announced that, effective July 1, 2026, exporters can use a MOEA Certification Authority IC Card or Citizen Digital Certificate (hereinafter referred to as a “digital certificate”) to complete, digitally sign, generate, and submit the Declaration of Origin of Goods Exported to the United States (hereinafter referred to as the “Declaration”) online through the Customs-Port-Trade Single Window (hereinafter referred to as the “Single Window”). Paper submissions are no longer required, making the process more convenient and efficient. Customs Administration encourages exporters to make full use of this online service.
Customs Administration further explained that, pursuant to the announcement issued by the International Trade Administration, Ministry of Economic Affairs, on April 24, 2025 (MOEA Jing-Mao-Zi 1140652188), and the announcement issued by the Ministry of Economic Affairs on May 6, 2025 (MOEA Jing-Mao-Zi No. 11450200620), exporters are required to submit a Declaration for goods manufactured in Taiwan and exported to the United States.
To facilitate export procedures, Customs Administration has introduced an online Declaration service. Starting July 1, 2026, exporters filing C1 export declarations (which are exempt from document review and physical examination) may use a digital certificate to sign and submit the Declaration electronically, benefiting from a paperless and more convenient process.
The system operation manual and frequently asked questions (FAQs) are available in the section dedicated to preventing illegal transshipment on the Customs Administration website.
For assistance with system operations, users may contact the Single Window Customer Service Center at 0800-299-889, where dedicated staff are available to provide support.
Media Contacts:
 • Section Chief Yang — General Export Declarations
 • Section Chief Chang — Bonded Export Declarations
 • Section Chief Yuan — Free Trade Zone Export Declarations
Telephone: +886-2-2550-5500, ext. 2540, 2751, or 2724