UCP 600 Analysis: How Many Banks Are Needed for a Letter of Credit Transaction

Introduction

The number of banks involved in a letter of credit transaction can vary significantly depending on the complexity of the deal, the jurisdictions involved, and the specific requirements of the parties. Understanding the roles of the various banks in the documentary credit chain is essential for managing the transaction effectively. This guide explains the different banking roles in a letter of credit, how many banks may be involved, and what factors influence the structure of the banking chain.

Failure Modes

1. Overcomplicating the Banking Chain

Adding unnecessary banks to the transaction increases costs, complexity, and the risk of errors. Each additional bank introduces another point of potential delay or discrepancy. Parties should keep the banking chain as simple as possible while meeting the transaction's requirements.

2. Failing to Clarify Each Bank's Role

Unclear role definitions can lead to confusion about who is responsible for examining documents, who is authorised to make payments, and who should be contacted in case of issues. Each bank's role should be clearly defined in the credit terms.

3. Not Ensuring Correspondent Banking Relationships Exist

Before issuing a credit, the issuing bank should confirm that correspondent banking relationships exist with the advising and nominated banks. Without these relationships, the credit may not be deliverable to the beneficiary.

4. Ignoring Regulatory Requirements in Relevant Jurisdictions

Different jurisdictions may have regulatory requirements that affect the number of banks involved in a transaction. For example, some countries require that credits be advised through licensed local banks.

Resolution Steps

1. Determine the Minimum Banking Chain Required

Assess the transaction to determine the minimum number of banks needed. Consider the jurisdictions involved, the currency of the credit, and any regulatory requirements that may affect the banking structure.

2. Clearly Define Each Bank's Role in the Credit

Ensure that the credit terms clearly identify each participating bank and its role. Use standard UCP 600 terminology to describe each bank's undertaking.

3. Verify Correspondent Banking Relationships

Confirm that correspondent banking relationships exist between the participating banks. This is essential for the smooth processing of the credit and the timely transfer of funds.

4. Consider the Impact of Confirmation

Assess whether confirmation by a bank in the beneficiary's jurisdiction is necessary. Confirmation provides an additional layer of payment security but adds cost and complexity.

5. Engage With All Banks Early in the Process

Involve all participating banks early in the credit issuance process. This allows time to address any issues, confirm roles, and ensure that all parties understand their obligations.

6. Monitor the Banking Chain Throughout the Transaction

Track the progress of the credit through the banking chain. Ensure that each bank acts within the required timeframes and that any issues are promptly addressed.

7. Review the Banking Chain for Efficiency

After the transaction is complete, review the banking chain to identify any inefficiencies or unnecessary steps. Use the findings to optimise future transactions.

Conclusion

The number of banks involved in a letter of credit transaction depends on the complexity of the deal, the jurisdictions involved, and the requirements of the parties. While a minimum of two banks is required, most international transactions involve three or more. By clearly defining roles, verifying correspondent relationships, and keeping the banking chain as simple as possible, parties can ensure efficient processing of their documentary credit transactions.

Frequently Asked Questions

What is the minimum number of banks required for a letter of credit?

At a minimum, a letter of credit requires the issuing bank and the beneficiary (who may or may not be a bank). In practice, most transactions involve at least three banks: the issuing bank, the advising bank, and the nominated bank.

What is the difference between an advising bank and a confirming bank?

An advising bank receives the credit from the issuing bank and advises it to the beneficiary. It does not add its own payment undertaking. A confirming bank adds its own undertaking to pay, providing additional security to the beneficiary.

Can a single bank perform multiple roles?

Yes. A single bank can act as the advising bank, the nominated bank, and even the confirming bank, provided it has the capacity and willingness to perform these roles.

How does the choice of banks affect the cost of the transaction?

Each bank in the chain charges fees for its services. More banks typically mean higher total costs. However, the additional security provided by a confirming bank may justify the extra cost in some transactions.

Is it necessary to use banks in both the buyer's and seller's jurisdictions?

Not always. However, using banks in both jurisdictions can facilitate the transaction, ensure compliance with local regulations, and provide the beneficiary with a local point of contact.

Source Notes

Context only — the following sources informed the research framework for this guide but no text has been reproduced from them:

• Incoterms 2020 — ICC International Chamber of Commerce (published March 2023)
• Documentary Credits: Rules, Guidelines & Terminology — ICC Academy (published July 2025)
• A Guide to Types of Documentary Credit — ICC Academy (published October 2024)
• 11 Questions That Will Help You Master Documentary Credits — ICC Academy (published August 2024)
• ICC Banking Commission Technical Advisory Briefing No. 1: Non-Documentary Conditions — ICC Digital Library (published January 2022)