CBP Form 3461: Entry/Immediate Delivery for ACE

CBP Form 3461, officially titled Entry/Immediate Delivery for ACE, is the document used to request release of imported cargo from U.S. Customs and Border Protection. If CBP Form 7501 is the accounting document that declares duty owed, Form 3461 is the operational document that gets the freight moving.

In the modern ACE environment, importers rarely see a paper 3461. A licensed customs broker transmits the same data electronically through ABI as a cargo release transaction. But the fields still matter. The 3461 is where CBP sees the port of entry, importer number, consignee, carrier, bill of lading, HTS classification, country of origin, bond type, and any partner-government-agency flags before deciding whether to release, examine, or hold the shipment.

For a first-time importer, the fastest way to understand Form 3461 is this: it is the filing that must be accepted before your goods leave the port, rail terminal, airport, container freight station, or bonded warehouse. Errors in the 3461 do not merely create paperwork cleanup. They can stop cargo at the border and trigger storage, demurrage, missed delivery appointments, and customer chargebacks.

What CBP Form 3461 Actually Does

Form 3461 gives CBP enough information to make a release decision before the full Entry Summary is liquidated. The filing identifies the merchandise, the importer of record, the entry filer, the carrier, the port, the bond, and the regulatory programs attached to the goods. CBP then uses targeting systems, manifest data, PGA rules, and officer review to decide whether to release the shipment or require further action.

Most formal entries are filed using a two-step model. First, the broker files the cargo release data equivalent to Form 3461. Second, after release, the broker files Form 7501 within the required summary window and deposits estimated duties, taxes, and fees. Some entries are filed as “live entries,” where release and summary occur together, but that is less common for routine commercial imports.

Form 3461 vs. Form 7501

The two filings must reconcile. Quantities, bill numbers, entry numbers, importer numbers, origin declarations, and line descriptions should not drift between the 3461 and the 7501. If a broker rushes the 3461 to obtain release and then cleans up the data later, the importer may inherit mismatches that show up during liquidation or audit.

When Form 3461 Is Required

Form 3461 is used for formal entry release and immediate delivery. You will see it whenever cargo needs a CBP release decision before it can move into U.S. commerce or another authorized customs status. That includes containerized ocean cargo, air freight, truck freight, and many warehouse or FTZ movements when a release transaction is required.

Common scenarios include:

• Standard consumption entries. Commercial goods entering the United States for use, resale, manufacturing, or distribution.
• Immediate delivery requests. Situations where the importer requests release before the full entry package is complete.
• PGA-regulated merchandise. FDA, USDA, EPA, FCC, CPSC, or other agency data must be aligned with release data.
• Quota, textile, AD/CVD, or special tariff goods. CBP may scrutinize the release data more heavily before allowing cargo to move.
• Port changes or split shipments. The release filing must match the actual port, carrier, and shipment identifiers.

Key Fields That Cause Holds

CBP’s official Form 3461 instructions are field-by-field, but importers should pay special attention to the fields that affect release risk. The following data elements are where most preventable problems begin:

• Port of entry. The four-digit port code must match where release is requested. A wrong port can force a replacement filing.
• Importer number. The importer number must match an active importer record. First-time importers must have CBP Form 5106 completed before release.
• Bond type. CBP must see a valid single transaction or continuous bond. See our CBP Form 301 guide for bond setup.
• Bill of lading or air waybill. The release filing must match the carrier manifest. Mismatched bill numbers are a fast path to a rejected release.
• HTS classification and description. Vague descriptions or suspect HTS codes can trigger document review or exam.
• Country of origin. Origin drives Section 301, IEEPA, AD/CVD, USMCA, quota, and marking decisions. A release filing with weak origin data invites scrutiny.
• PGA flags. FDA-regulated foods, medical devices, cosmetics, electronics, chemicals, and consumer products often require additional data sets before release.

How to Avoid a Rejected 3461

The best 3461 process starts before the vessel or aircraft arrives. Give your broker the commercial invoice, packing list, bill of lading, arrival notice, HTS classification rationale, country-of-origin support, and any PGA documents as early as possible. If the broker is guessing at classification, origin, or consignee information on arrival day, the release filing becomes a risk event.

Importers should also reconcile the 3461 against the future Entry Summary. The same importer number, bond, entry number, supplier, consignee, values, line descriptions, and quantities should flow through the 7501. The cargo release filing may be operational, but CBP can still use inconsistencies as an audit trail.

For importers with repeat lanes, build a master data file: importer number, bond number, surety, common HTS codes, manufacturer IDs, MID format, country-of-origin rules, PGA product codes, and contact escalation path. That one file prevents most 3461 fire drills.

This guide reflects CBP form procedures and public CBP guidance available as of May 2026. Requirements, ACE workflows, and agency practices can change. Importers should verify current instructions with CBP and coordinate filing strategy through their broker or trade counsel.