Shipping Terms Glossary: Importer Security Filing (ISF)

Jan 31, 2019

Shipping Terms Glossary: Importer Security Filing (ISF)

Common Shipping Terms: Importer Security Filing (ISF)

The importer security filing (ISF) is a U.S. Customs and Border Protection (CBP) regulation that requires importers and vessel carriers to submit data electronically and in advance for inbound ocean shipments. The ISF generally notifies CBP of the container detail and arrival plan.

You can download our full glossary of shipping terms here.

Updated Guidance on Reciprocal Tariffs (April 11, 2025)

President Trump’s April 2 executive order enacts new tariffs— up to 145% on goods from China, and other duties apply on top of the 10% base...

April 11, 2025

CBP Guidance for Reciprocal Tariffs (April 5th)

Customs and Border Protection (CBP) has provided the following guidance on the additional duties due on imported merchandise which were imp...

April 07, 2025

Tariff Update

President Trump’s April 2 executive order enacts new tariffs—10% on all imports and up to 50% on goods from select countries—starting April...

April 03, 2025