US Air Freight Key ISF Filing Rules and Compliance Tips

This article provides a detailed interpretation of the latest US air freight ISF (Importer Security Filing) regulations, clarifying that air cargo is no longer subject to ISF filing requirements since 2017. The article also outlines exemptions for ocean freight ISF filings and emphasizes the importance of adhering to other customs regulations. The aim is to assist exporters in avoiding risks associated with non-compliance and ensuring smooth customs clearance for their shipments to the United States.
US Air Freight Key ISF Filing Rules and Compliance Tips

Navigating the complexities of ISF (Importer Security Filing) requirements for air shipments to the United States has historically been a challenge for many exporters. However, significant policy changes have simplified the process in recent years.

What Exactly Is ISF and Why Was It Important?

The Importer Security Filing, commonly known as ISF, was implemented by US Customs and Border Protection (CBP) as a security measure for incoming shipments. This mandatory filing required importers or their agents to submit detailed cargo information before goods arrived at US ports. The report included critical details such as shipper and consignee information, carrier details, comprehensive cargo descriptions, value, weight, country of origin, and estimated arrival time.

The primary purpose of ISF was to enhance port security by allowing CBP to assess potential threats before shipments reached US soil. This advance information helped authorities identify suspicious cargo and prevent security breaches.

Key Update: Current ISF Requirements for Air Shipments

The most crucial update for exporters is this: Since 2017, CBP has eliminated ISF filing requirements for air shipments to the United States. This policy change means air cargo exporters no longer need to submit ISF documentation, significantly simplifying the shipping process.

Important Considerations Despite the ISF Exemption

While the ISF requirement no longer applies to air cargo, exporters must still comply with other US customs regulations:

  • All shipments must meet US safety standards and regulations
  • Accurate declaration of cargo value and description remains mandatory
  • Timely payment of applicable duties and fees is required

ISF Exemptions That Still Apply to Ocean Shipments

For ocean freight (where ISF still applies), certain exemptions exist:

  • Personal effects: Shipments classified as personal belongings typically qualify for exemption
  • Low-value cargo: Goods valued under $2,500 often receive exemption
  • Regional shipments: Goods originating from US territories (Puerto Rico, US Virgin Islands, Guam) are exempt
  • Trade agreement partners: Shipments from USMCA (formerly NAFTA) countries via surface transportation may qualify

Note that exemption criteria may change, and exporters should verify current requirements with customs brokers or freight forwarders before shipping.

Historical Consequences of ISF Non-Compliance

While air shipments are now exempt, understanding past penalties highlights the importance of compliance for ocean shipments:

  • Financial penalties: Fines reached $5,000 for first offenses and up to $10,000 for repeat violations
  • Cargo delays: CBP could detain shipments until proper ISF filing occurred
  • Increased scrutiny: Non-compliant shipments faced higher inspection rates, causing additional delays and costs

The Ongoing Importance of ISF for Ocean Freight

Despite the air freight exemption, ISF remains valuable for maritime shipments because it:

  • Enhances national security through advanced cargo screening
  • Expedites customs clearance processes
  • Reduces risks of penalties and operational disruptions

Key Takeaways for Exporters

Current regulations exempt air shipments from ISF requirements, but other customs obligations remain. Staying informed about policy changes helps exporters avoid unnecessary complications and costs. When conducting international trade, consulting with licensed customs professionals ensures compliance with the latest regulations for smooth cargo clearance.