Importer Security Filing and Additional Carrier Requirements
This file provides crucial information regarding Importer Security Filing (ISF) and additional carrier requirements for shipments arriving in the US by vessel. It outlines the necessary filing procedures to ensure compliance with CBP regulations. Users will find useful contact information and guidance for filling out the form effectively.
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How do I fill this out?
To fill out the Importer Security Filing (ISF), gather the necessary data elements required by CBP. Ensure that you submit the information electronically at least 24 hours before the cargo is loaded on the vessel. Double-check your entries for accuracy before submission to avoid penalties.

How to fill out the Importer Security Filing and Additional Carrier Requirements?
1
Gather all required data elements needed for the ISF.
2
Complete the ISF form with accurate information.
3
Submit the ISF electronically at least 24 hours before lading.
4
Review the submission for any inaccuracies or missing information.
5
Confirm submission and retain necessary documentation.
Who needs the Importer Security Filing and Additional Carrier Requirements?
1
Importers who bring goods into the US by vessel need to ensure their ISF is filed timely.
2
Customs brokers must submit the ISF on behalf of their clients.
3
Freight forwarders may need to facilitate filing for shipments they handle.
4
Cargo carriers are responsible for ensuring compliance with the ISF requirements.
5
Trade associations might assist members in understanding filing obligations.
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What are the instructions for submitting this form?
To submit the Importer Security Filing, use the CBP's electronic filing system or contact your licensed customs broker for assistance. If filing online, ensure all required data elements have been accurately entered before submission. For emails, reach out to Security_Filing_General@cbp.dhs.gov; for physical submissions, contact your local port office for specific guidance.
What are the important dates for this form in 2024 and 2025?
Key dates related to the Importer Security Filing include the original implementation date of January 26, 2009, and the enforcement period ending January 26, 2010. Keep these dates in mind when preparing your submissions. For ongoing compliance, ensure you stay updated on any regulatory changes.

What is the purpose of this form?
The purpose of the Importer Security Filing is to enhance the security of cargo entering the United States by enabling CBP to identify high-risk shipments. By requiring advance information from importers, CBP can assess risks and mitigate potential threats. This proactive approach not only protects national security but also facilitates smoother trade processes.

Tell me about this form and its components and fields line-by-line.

- 1. Seller: The individual or entity selling the goods.
- 2. Buyer: The individual or entity purchasing the goods.
- 3. Importer of Record Number: The unique identification number for the importer.
- 4. Consignee Number(s): Numbers identifying the consignee(s) receiving the goods.
- 5. Manufacturer: The party responsible for producing the goods.
- 6. Ship to Party: The entity receiving the shipment.
- 7. Country of Origin: The country where the goods are produced.
- 8. Commodity HTSUS Number: The harmonized tariff schedule number for customs purposes.
What happens if I fail to submit this form?
Failing to submit the Importer Security Filing on time can result in severe consequences, including cargo seizures and penalties.
- Liquidated Damages: CBP may impose fines up to $5,000 for inaccurately filed ISF.
- Increased Inspections: Non-compliance may lead to more thorough inspections of future shipments.
- Delay of Cargo Release: Items may be held until compliance is verified.
- Seizure of Goods: Shipping cargo without proper ISF filing could result in seizure.
- Refusal of Unloading Permits: CBP may refuse to grant permits for unloading non-compliant shipments.
How do I know when to use this form?

- 1. Prior to Loading: The ISF must be filed at least 24 hours before cargo is loaded.
- 2. Before Arrival at US Ports: Submission is crucial to prevent delays upon arrival.
- 3. For Compliance with Regulations: Use this form to adhere to CBP requirements and avoid penalties.
Frequently Asked Questions
What is an Importer Security Filing?
The Importer Security Filing (ISF) is a requirement for import cargo arriving by vessel, ensuring that specific cargo information is submitted to CBP.
How do I submit the ISF?
After completing the ISF form, you must submit it electronically at least 24 hours prior to the cargo loading.
What happens if the ISF is not filed?
Failure to file the ISF may result in penalties, delays, or even shipment seizures by CBP.
Who is responsible for filing the ISF?
Typically, the ISF Importer, such as the goods' owner or a customs broker, is responsible for the filing.
Can I edit my ISF submission after filing?
You can update the ISF with more accurate information before the cargo's arrival at the US port.
Where can I find more information about ISF?
Visit the CBP website for detailed guidelines and resources on Importer Security Filing.
What data elements are required for ISF?
The ISF requires eight data elements, including seller, buyer, and country of origin, among others.
How does PrintFriendly support ISF filing?
PrintFriendly allows you to edit and download your ISF forms conveniently, ensuring they're ready for submission.
What are the consequences of inaccurate ISF submissions?
Inaccurate submissions can lead to liquidated damages and increased scrutiny of future shipments.
Can I share my ISF documents easily?
Yes, PrintFriendly enables easy sharing of your ISF documents with colleagues or stakeholders.