The Guam Taiwan Office represents the official economic promotion entity of Guam in Taiwan. It promotes Guam as a facilitator of cooperation in investment and cultural exchange between Guam and Taiwan.
關島台灣辦事處為關島在台官方經貿推廣機構,主要促進關島與台灣之間在投資及文化交流等領域的合作。
General Headnote 3(A)
1. Duty-Free Treatment
Products assembled or manufactured in Guam may enter the customs territory of the United States free of duty, provided they comply with General Headnote 3(a)(iv) and applicable U.S. customs regulations.
2. Foreign Material Limitation (70%)
Articles imported into the United States must not contain foreign materials valued at more than 70% of the total appraised value of the manufactured article, as determined under Sections 402 and 402a of the Tariff Act of 1930, as amended.
3. Direct Shipment Requirement
Articles must be shipped directly from Guam to the customs territory of the United States.
4. No Import Quotas
Articles qualifying under General Headnote 3(a)(iv) are not subject to importation quotas.
5. Certificate of Origin Requirement
A Certificate of Origin (U.S. Customs Form 3229) must be completed for merchandise claimed duty-free under General Headnote 3(a)(iv), in accordance with 19 CFR 7.3.
6. "New and Different Article" Standard
Operations performed in Guam must result in a new and different article with a new name, character, and use. Articles imported into Guam in a substantially complete condition do not qualify unless extensive modifications are performed that result in a new and different article of commerce.
7. Determining Eligibility (70% Test)
Eligibility is determined by comparing the actual purchase price of imported foreign materials, including transportation costs, with the final appraised value in the United States, calculated in accordance with U.S. tariff valuation laws.

QC Program
1. Program Overview
2. Tax Incentives (Basic Program)
The program offers significant tax breaks to eligible beneficiaries:
3. Local Participation
Preference is given to applicants where 51% or more of the investment is controlled by bona fide Guam residents.
4. Eligibility
Any legal business entity (trust, partnership, LLC, corporation, etc.) licensed in Guam is eligible if they engage in one of the 17 specified activities, which include:
