Immediate Transportation, In-bond movement filed via QP or CBP Form 7512

Internal Revenue Service, Department of the Treasury

Importer of Record; the Importer of Record number consists of the Employer Identification Number (EIN) issued by the Department of the Treasury plus a 2-character suffix issued by Customs and Border Protection (00 unless specified) after registration

Immediate Exportation; in-bond movement for direct export filed via QP or CBP Form 7512

Inventory Control and Recordkeeping System

ICE form used to certify employers have reviewed employees’ documents and documents appear genuine and relate to individual presenting them

Harmonized Tariff System of the United States

Harbor Maintenance Fee

Generalized System of Preferences

Fish and Wildlife Service, Department of the Interior

U.S. Foreign-Trade Zones Board, also known as the FTZ Board

Foreign-Trade Zone (also Free Trade Zone depending on context)