Who File ISF For Drilling Machines
?Do you know who is responsible for filing the Importer Security Filing (ISF) when you’re importing drilling machines into the U.S.?
Who File ISF For Drilling Machines
You’re handling an import of drilling machines, and one of your first compliance questions is: who files the ISF? This article walks you through what ISF is, who can file it, the step-by-step process, common edge cases, and practical compliance tips so you can complete the user journey from purchase to delivery without surprises.

What is ISF and why it matters
ISF (Importer Security Filing), sometimes called the 10+2 rule, is a U.S. Customs and Border Protection (CBP) requirement for ocean shipments. You’re required to provide specific advance cargo information at least 24 hours before the cargo is loaded onto the vessel bound for the United States. For drilling machines—often high-value industrial equipment—accurate ISF filing reduces the risk of detention, fines, and delayed delivery.
Basic definitions and requirements
You should know the core ISF data elements. These include:
- Importer of Record (IOR)
- Consignee
- Seller and Buyer
- Manufacturer or Supplier
- Ship-to party
- Container stuffing location
- Consolidator
- Country of origin
- Harmonized System (HS) code
- Bill of Lading number
CBP requires that this information be transmitted timely and accurately. Missing or incorrect fields can trigger compliance actions that affect your shipment.
Who is responsible for filing the ISF?
You have several options for who files the ISF:
- You, as the importer of record, can file directly if you have the capability and an importer bond or MT-382 number.
- Your customs broker can file for you; many importers use this route to leverage broker expertise.
- Your freight forwarder or consolidator can file if they are authorized and listed appropriately.
- A third-party service provider, such as a licensed agent, can file on your behalf.
If you contract a customs broker, ensure you have a written agreement defining responsibilities and data sources. If you rely on your forwarder, verify they will file the ISF and confirm who will be accountable if errors occur.

Step-by-step filing process
Follow these steps to complete the ISF process:
- Collect required data early—request complete seller, buyer, and manufacturer details when you place the purchase order.
- Assign responsibilities in writing—decide whether you, your broker, or your forwarder files the ISF.
- Prepare supporting documents—purchase order, invoice, packing list, and manufacturer statements for origin and component details.
- Submit ISF electronically at least 24 hours before vessel departure from the foreign port.
- Monitor status—confirm acceptance or rejection notifications from CBP and correct any rejected filings immediately.
- Keep records—retain filing confirmations, supporting documents, and communications for at least five years.
Edge cases and special scenarios
You should be aware of scenarios that commonly cause confusion:
- Breakbulk or Ro-Ro shipments: ISF rules apply differently; ensure the correct vessel and loading details are used.
- Split shipments: If drilling machines are shipped in multiple containers on different sailings, each vessel movement needs its own ISF.
- Drop-shipment to another party in the U.S.: You remain responsible for accurate ISF data even if the final consignee differs.
- Short-sea transshipments: If cargo transships through a foreign port before entering the U.S., you still must file the ISF for the vessel that ultimately brings the cargo to the U.S.
- Manufacturer not providing details: If a foreign manufacturer refuses to supply necessary data, document your requests and consider delaying shipment or using a bonded warehouse until information is secured.
Compliance tips to avoid fines and delays
To stay compliant, you should:
- Start gathering ISF data at purchase order stage, not at shipment time.
- Use validated harmonized codes for drilling machines to avoid misclassification.
- Double-check manufacturer and supplier names to match legal entity names in customs systems.
- Work with a broker or partner that provides timely notifications and clear accountability.
- Keep robust document trails showing attempts to collect missing data when third parties don’t cooperate.
User journey completion: from purchase to post-clearance
You’ll progress through several stages:
- Pre-shipment: collect data and decide filers.
- Filing: submit ISF 24 hours before loading and confirm acceptance.
- Transit: track the vessel and prepare customs clearance documents.
- Arrival and release: broker files entry and pays duties; cargo is released to delivery network.
- Post-clearance: maintain records, respond to CBP queries, and correct errors via post-summary corrections if needed.
Practical checklist you can use now
Use this concise checklist to manage your ISF filing for drilling machines:
- Confirm importer of record and CBP bond or IRS number.
- Collect manufacturer, supplier, and consignee legal names and addresses.
- Obtain HS codes and country of origin for each machine or component.
- Decide who files the ISF and document the agreement.
- Submit ISF 24+ hours before loading; confirm CBP acceptance.
- Keep all confirmations and supporting documents for five years.
How professional services can help
If you want professional support, search for a partner offering US Customs Clearing Services who can file ISF and coordinate the paperwork. They can reduce your administrative burden and lower the chance of errors that cause costly delays.
You now have a clear map for who files the ISF for drilling machines, how to manage the process from start to finish, and how to handle tricky scenarios. If you want, you can prepare the data checklist now and confirm your filing partner before the next shipment is scheduled.