If the importer for a U.S. FBA shipment may change, first establish the shipment reference and filing status with the company responsible for the customs entry. Then review five record groups: importer identity, broker authorization, commercial invoice and product facts, bond applicability, and entry data. These are checks, not five forms required in every case. For a future entry, reconcile the proposed information before filing. For an existing entry, keep its documents tied to that transaction and ask the filing broker what action is available; a new importer record or invoice does not itself change an entry.
Use a separate setup file for the proposed importer and a transaction file for each shipment already in progress. Include the shipment reference, current and proposed importer names, and the first shipment expected to use the proposed importer. The distinction matters when multiple shipments are at different stages: a future shipment may be prepared with updated information while an earlier entry still needs separate advice.
Establish status and identify the responsible filer
Ask the filing broker whether entry data have been transmitted, which shipment reference it checked, and what the reported status means for the proposed change. If an entry number is not yet available, ask why and what reference is being used instead. A booking or tracking update describes transportation; it does not establish the customs filing status. The answer determines whether the next discussion concerns preparing a future entry or an action related to an existing one.
Make sure the parties are discussing the same job. A forwarder may coordinate booking and delivery while a different company files the entry. Identify both roles before sending instructions: importer and entry questions go to the filing broker, while transport questions go to the party handling those arrangements. This avoids treating a transport-system update as confirmation that customs data were changed.
Match importer identity and broker authorization
CBP describes Form 5106 as a form used to establish or update an importer’s identity in CBP systems. Compare the proposed importer’s legal name, importer number, and address with the information the broker expects to use. For a future entry, this check helps identify a record update the broker says is needed before filing. For a shipment with an existing entry, it helps distinguish an importer-record question from a request to change that specific entry. The number alone does not establish whether the record is current or whether an entry has been changed.
An address or name mismatch deserves attention before notices or other correspondence are sent to outdated details. CBP lists returned or undeliverable mail and failure to respond to requests sent to the recorded name and address among reasons an importer record may be voided. If the broker reports a potentially voided record, do not assume ordinary setup is enough: use the applicable CBP instructions and ask the broker what is needed for the particular importer-number type. The supplied CBP guidance identifies different supporting evidence for EIN and CBP-assigned records, so an unrelated company document may not resolve the issue.
Separately compare the principal named in the power of attorney with the proposed importer’s legal name, and identify the person signing and the company that will file. Send discrepancies to the filing broker rather than assuming that a document naming one company authorizes another. CBP describes licensed brokers as individuals or business entities authorized to conduct customs business on behalf of others. That description does not establish that a particular authorization has been accepted; the broker must address the transaction-specific question.
Reconcile the invoice and product facts to the sale
Compare seller, buyer, consignee, destination, price, payment terms, and any separately identified importer with the actual commercial transaction. A buyer and importer can be different parties; the difference alone does not prove the invoice is wrong. What matters is whether the seller or other commercial decision-maker can explain the roles and confirm the price, ownership, and payment facts. If a fact is unresolved, do not replace a name simply to make the paperwork look consistent.
CBP recommends a complete product description and details such as origin, manufacturer, composition, intended use, and pricing or payment information. For a proposed entry, provide confirmed product facts to the broker and supplier so gaps can be addressed before filing. For an existing entry, ask the broker how a confirmed discrepancy affects that transaction rather than treating a revised invoice as proof of a correction. Product details can also matter to requirements of other agencies, so do not guess at composition, intended use, or origin.
Ask for a shipment-specific bond assessment
Give the filing broker the proposed importer’s legal name, importer number, and shipment details, then ask whether any bond action is needed for that importer and transaction. For a future entry, the answer can inform preparation before filing. If the shipment or importer changes after the assessment, provide the revised facts and ask whether the previous answer still applies. For an existing entry, ask about that transaction rather than assuming a new importer’s setup automatically answers the bond question.
The available sources do not establish a universal bond requirement or a general procedure for substituting an importer on an existing entry. Treat bond applicability as a broker assessment tied to the facts supplied, not as a fixed document that every importer must submit in every case.
Compare entry data and keep separate milestones separate
For a proposed entry, compare the importer name and number, transaction value, consignee, product or tariff information supplied by the broker, and shipment reference against the identity record and commercial documents. A mismatch before filing is a prompt to resolve the facts with the responsible party. For an existing entry, retain its original documents and ask the filing broker what action is available for the specific entry. Correcting an importer identity record and changing entry information are separate questions.
CBP states that the Importer Security Filing rule applies to import cargo arriving in the United States by vessel. If the shipment arrives by vessel, identify the responsible ISF filer and ask how the proposed importer facts affect that filing. This source states the rule’s vessel scope; it does not establish requirements for other transport modes or prescribe an importer-change procedure.
Finally, distinguish customs release, carrier delivery, and FBA receiving. The FBA receiving process treats physical delivery and inventory acceptance as separate milestones, so a completed document review does not mean inventory is available for sale. Link an examination notice or document request to the relevant shipment or entry and identify who must respond and when with the broker. The delivered-duty scope audit offers operational context for defining importer, customs, and receiving responsibilities. Document review does not itself authorize anyone to stop, release, or move cargo; escalate an unresolved movement decision to the party assigned that authority in the booking or contract.

