Buyer verification checklist for a China supplier bank details change

Cover: AI-assisted editorial illustration created for Taotao Sourcing. It is not a real supplier email, invoice, bank interface or payment record.

A supplier may have a legitimate reason to change its bank details. But a familiar email thread, signature, company stamp or updated proforma invoice does not independently verify a new payment instruction.

Before releasing a sample fee, deposit or balance payment, your purchasing and finance teams need a repeatable way to confirm the change, understand the companies involved and record who approved the decision.

This checklist is designed for that moment. Pausing a payment is not an accusation. It is a control step that protects both buyer and legitimate supplier.

Start with three payment gates

Gate 1

Independent confirmation

Confirm through a telephone number, video contact or portal that was known before the new instruction arrived.

Gate 2

Explainable company chain

Map the beneficiary to the contract seller, PI issuer, exporter and manufacturer.

Gate 3

Second-person approval

Have someone who did not request or enter the change review the evidence and approve it again.

Only release payment when independent confirmation, an explainable entity chain and second-person approval are all complete. If any item is missing or unclear, keep the payment on hold.

Quick decision table

What to do when a supplier changes its payment instructions
Change receivedImmediate actionMinimum condition before release
Account number changes; beneficiary, bank and country stay the samePause and call back through a previously saved channelSupplier confirms each changed field and a second buyer-side reviewer approves it
Beneficiary name, receiving company or country changesEscalate beyond a routine data updateObtain a documented and independently confirmed explanation of the new entity’s role
Payment is redirected to an individual or apparently unrelated partyDo not payObtain an appropriate contractual explanation and professional confirmation
The supplier pressures you to bypass the normal processKeep the payment on holdRestore trusted contact and complete the full approval process
Funds have already been transferredContact the originating bank immediatelyRequest a recall or reversal and begin incident reporting without waiting for the supplier investigation

A changed beneficiary is not automatic proof of fraud. It is a reason to apply stronger verification.

Map the five parties before paying

Create one table for the order. Use full legal names rather than trading names or shortened English names.

Record whether each company relationship is matched, explained or unresolved
RoleFull legal nameCountry/regionSupporting recordStatus
Contract sellerContract or purchase orderMatch / Explained / Unresolved
PI issuerProforma invoiceMatch / Explained / Unresolved
ExporterExport arrangement or public customs recordMatch / Explained / Unresolved
ManufacturerFactory documents or visit evidenceMatch / Explained / Unresolved
Bank beneficiaryRevised instruction and supporting agreementMatch / Explained / Unresolved

The purpose is not to force all five roles into one company. A manufacturer may use an exporter, trading company, authorised collection agent or another documented arrangement. The purpose is to prevent an unexplained company from appearing only at the point of payment.

Automated workshop equipment photographed during a Taotao factory visit

Original Taotao factory-visit image, cropped to remove a person. A physical site can support operating-reality checks; it does not authenticate a new payment instruction or beneficiary.

Eight-step verification checklist

1. Pause the transfer

Stop the current payment workflow. Do not reply with only “Please confirm” inside the same email thread. If an email account has been compromised, a reply may return to the same unauthorised person.

2. Preserve the original evidence

Save the complete email, sender address, Reply-To address, attachments, revised PI, chat messages and email headers. Record when the change arrived and who received it. Do not edit or overwrite the originals.

3. Call back through a trusted channel

Use a number saved before the change or independently obtained from a reliable source. If possible, speak with the supplier contact you already know and another authorised person. A new number supplied in the change message is not an independent channel.

4. Read back every changed field

Do not ask only, “Is the new account correct?” Read back the old and new beneficiary names, bank and country, account number or IBAN, SWIFT/BIC, currency, effective date and reason for the change. Confirm whether it applies to this order only or to future payments too.

5. Complete the five-party map

Compare the revised beneficiary with the contract, PO, PI and known manufacturer/exporter information. Classify each relationship as Match, Explained or Unresolved. An unresolved relationship is a hold condition.

6. Request supporting records

Depending on the arrangement, relevant documents may include an amended contract, payment-authorisation letter, collection agreement, assignment notice or export-agent agreement. Documents support the review, but do not replace the trusted call-back. A stamp, PDF or bank screenshot can also be copied or altered.

7. Obtain independent internal approval

Have a second person review how confirmation was made, the five-party map, unresolved differences, supporting records and the exact payment details entered into the banking system. Record the reviewer, date and decision.

8. Switch to incident mode if funds have moved

If the payment has already been sent and something appears wrong, stop treating the issue as an ordinary supplier discussion. Contact the originating financial institution immediately and preserve all relevant evidence.

Questions to use during the trusted call-back

We received revised payment instructions for PI/PO [reference]. Before our finance team releases payment, please confirm:

  1. the full legal name of the new beneficiary;
  2. its relationship with the contracting seller, manufacturer and exporter;
  3. every payment detail that has changed;
  4. the effective date and commercial reason for the change;
  5. whether it applies to this order only or to future orders; and
  6. the name and role of the person who authorised it.

We will complete our independent call-back and internal approval before updating the supplier payment record.

The answers create an audit trail. They do not replace independent confirmation and buyer-side approval.

What does not complete the verification

Do not approve the change only because:

  • the message appears in an existing email thread;
  • the display name and signature look familiar;
  • the supplier sends a stamped notice or bank screenshot;
  • the company name on the account looks similar;
  • the factory exists and has been visited; or
  • a small test payment reaches the account.

A successful test transfer shows that the account can receive money. It does not prove the beneficiary’s authority to collect for your contract.

If the money has already been sent

  1. Contact your originating bank immediately and ask about a payment hold, recall, reversal or other available recovery procedure.
  2. Give the bank accurate transaction information and follow its instructions.
  3. Preserve the original emails, attachments, chat records, headers and payment confirmation.
  4. Notify your company’s finance, management, IT/security and legal contacts as appropriate.
  5. Report the incident through the relevant law-enforcement or cybercrime channel in your jurisdiction.

The FBI’s IC3 advises contacting the originating financial institution as soon as the issue is recognised. Speed may improve the chance of intervention, but recovery should never be promised.

Official guidance behind this process

What Chinese public records can—and cannot—confirm

China’s National Enterprise Credit Information Publicity System can help a buyer check a company’s registered legal name, registration status and other public corporate information. The General Administration of Customs online service includes enterprise-information publicity that may help clarify an exporter’s public role.

These sources can support the five-party map. They do not authenticate a bank account. Article 30 of China’s Commercial Bank Law allows commercial banks to refuse third-party enquiries about company deposits except where laws or administrative regulations provide otherwise. Buyers should not assume there is a public database that can certify ownership of a supplier’s account.

Make the next change easier to control

Add a bank-detail change procedure to supplier onboarding and contracts before the first payment. Define:

  • which supplier roles may request a change;
  • which pre-recorded channel will be used for confirmation;
  • what documents are required;
  • who updates the vendor record;
  • who independently approves it; and
  • whether your organisation applies a cooling-off period.

A clear procedure protects legitimate suppliers too. It prevents an attacker from redefining the verification process at the exact moment money is due.

Related buying guides

Optional help with an unresolved entity chain

My banking and manufacturing-business analysis background makes me careful about alignment among entities, documents, dates and explanations. It does not provide access to private banking information, and this checklist is not bank-account authentication.

If the contract seller, manufacturer, exporter, PI issuer and beneficiary still do not form a clear chain, Taotao Sourcing can help organise public corporate information and transaction roles into a scoped review.

Send only redacted documents. Remove account numbers, SWIFT/IBAN details, prices, signatures, personal data and other sensitive information. The result is a role map and a list of questions that still require direct confirmation—not bank-account authentication, legal advice or a guarantee of transaction safety.

This article provides general purchasing risk-control information. It does not replace advice from your bank, lawyer, insurer, cybersecurity professional or local authorities.