CBP Form 3173 PDF Details

Page 2 holds the Privacy Act Statement.

When: merchandise enters as a temporary importation for a period of one year or less without the payment of duties and the temporary period granted is not sufficient.

Reason: state why goods have not been exported or destroyed within the original bond period of authorized extension.

Uses: describe briefly all uses to which the articles have been put since importation and will be put during the period of extension.

Previous extensions: number and duration.

Voluntary: providing this information is voluntary; however, without this information CBP would be unable to determine whether to grant a temporary extension.

QuestionAnswer
Form NameCBP Form 3173
Full TitleApplication for Extension of Bond for Temporary Importation
Form Length2 pages
Fillable?Yes
Fillable fields28
Avg. time to fill out5 min
Edition07/24
Issuing agencyU.S. Customs and Border Protection
Matches the agency's fileYes, checked October 2, 2026
Other names3173, CBP 3173, CBP Form 3173, Form 3173, TIB extension, Application for Extension of Bond for Temporary Importation
Issuing AgencyU.S. Customs and Border Protection (CBP)
OMB Number1651-0015
Official sourceCBP Form 3173 (Rev 07/24), U.S. Customs and Border Protection