Factoring and Forfaiting

Factoring and Forfaiting:

1. Factoring is both domestic and foreign trade finance. Whereas forfaiting is only financing of foreign trade.

2. Factoring provides only 80% of the invoice. But 100% finance is provided in forfaiting.

3. In factoring, invoice is purchased belonging to the client. Whereas the export bill is purchased in forfaiting.

4. There is no letter of credit involved in factoring. But there is letter of credit involved in forfaiting.

5. Factoring may have recourse to seller in case of default by buyer. But there is no recourse to exporter in forfaiting.

6. Factoring does not provide scope for discounting in the market as only 80% is financed. But forfaiting provides scope for discounting the bill in the market due to 100% finance.

7. Factoring may be financing a series of sales involving bulk trading. Only a single shipment is financed under forfaiting.

Recently, the BB has allowed Factoring service with some conditions.

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Deferred Payment and Acceptance

This article is written by Kazi Suhel Tanvir Mahmud, a trade finance specialist focused on letters of credit, UCP 600, and international trade payment mechanisms.

Letter of Credit Payment Terms Explained: Deferred Payment vs Acceptance (Usance/Term Draft)

Deferred Payment

In this situation, payment is made to a buyer at a specified or determinable future date stipulated in the letter of credit or documentary collection, providing that the documents are found to be in order. An example is 60 days after date of transport document or invoice date. No draft is called for under this type of payment. It is important to remember that a buyer will have credit/collateral/cash tied up until payment is made; and if a deferred payment is made through a letter of credit, it is guaranteed to a seller just as if it were made immediately. The risk increases for a seller if the remitting bank is located in a risky country.

Acceptance

The payment type known as an acceptance is similar to a deferred payment. In this case, however, a "term" or "usance" draft is presented together to a stipulated bank along with the other required documents. Once the documents and draft are accepted, then the draft will be drawn on and payable at a future date as stipulated in the letter of credit. For example 30 days' sight would mean payment will be made to the seller 30 days after "sight" (the remitting bank has looked at, reviewed and accepted) of the documents.

Deferred Payment (Deferred Payment Undertaking under a Letter of Credit)

A deferred payment credit is a documentary credit (typically subject to ICC UCP 600) under which the issuing bank (and any confirming bank) undertakes to pay the beneficiary at a future maturity date, provided that the beneficiary makes a complying presentation of the documents required by the credit. The defining feature is that the credit is available “by deferred payment” and does not require presentation of a bill of exchange (draft).

1) Core mechanics

• Trigger: the beneficiary presents the stipulated documents (e.g., transport document, invoice, insurance document, packing list, certificate of origin) within the time limits set by the LC.
• Examination: banks examine documents for compliance with the LC terms and the governing rules (commonly UCP 600). The examination is document-based; banks do not verify the underlying goods.
• Undertaking: if the presentation is complying, the issuing bank’s obligation becomes a commitment to pay on the specified maturity date (the deferred payment undertaking). If the LC is confirmed, the confirming bank has a parallel, independent undertaking to pay at maturity.

2) How maturity is set (determinable future date)

Deferred payment credits typically define maturity using an objectively determinable event date, for example:

• “60 days after bill of lading date”
• “90 days after date of shipment”
• “45 days after invoice date”
• “120 days after acceptance of documents” (less common and should be drafted carefully to avoid ambiguity)

In practice, the maturity date is calculated by the bank based on the date appearing on the relevant document (e.g., the on-board date on the bill of lading).

3) Commercial function

Deferred payment is used to provide the buyer with trade credit (time to sell goods or manage cash flow) while still giving the seller a bank payment undertaking after compliant presentation. It is therefore common in commodity, industrial equipment, and high-volume cross-border trade where payment terms of 30/60/90/120 days are market practice.

4) Risk profile (factual allocation)

Once a complying presentation is made:

• The seller’s primary credit exposure shifts from the buyer to the bank(s) obligated under the LC (issuing bank and, if applicable, confirming bank).
• The seller remains exposed to:
  • issuing bank credit risk (probability the bank cannot or will not pay), and
  • country/transfer risk in the bank’s jurisdiction (e.g., currency controls, payment moratoria, sovereign actions, sanctions restrictions, or other legal impediments to remittance). This is why exporters often insist on confirmation by a bank in a lower-risk jurisdiction or require issuance by a bank that meets specified credit criteria.

5) Financing and “discounting” (common market practice)

Although payment is contractually due at maturity, sellers frequently seek early payment by:

• Discounting the deferred payment undertaking (the bank advances funds before maturity at a discount/interest charge), or
• Forfaiting (sale of the receivable on a non-recourse basis, commonly for medium- to longer-tenor trade receivables).

Whether discounting is available depends on the quality of the obligated bank, tenor, documentation, and local regulatory constraints.

Acceptance (Usance / Term Draft; Acceptance Credit under a Letter of Credit)

An acceptance credit is an LC available “by acceptance,” meaning the beneficiary must present a time draft (bill of exchange) together with the other required documents. If the presentation complies, the bank specified in the LC (often the issuing bank or a nominated/confirming bank) accepts the draft, thereby undertaking to pay it at maturity.

1) What “acceptance” means in trade finance

To “accept” a draft is to mark/sign the draft as accepted, which creates a primary payment obligation of the accepting bank to pay the draft amount at maturity. In many jurisdictions, an accepted draft is treated as a negotiable instrument, which can facilitate financing and transfer.

2) Core mechanics

• Presentation: beneficiary presents documents plus a draft drawn as required by the LC (e.g., “Drawn on issuing bank,” payable at X days).
• Examination: bank examines documents for compliance.
• Acceptance: if compliant, the bank accepts the draft and returns/holds it as required by banking practice.
• Payment at maturity: the accepting bank pays the holder of the draft at maturity (often the beneficiary unless discounted/endorsed).

3) How maturity is expressed (precise conventions)

Acceptance credits commonly use:

• “X days sight” (e.g., “30 days sight”): maturity is calculated from the “sight” date—commercially understood as the date the bank receives a complying presentation and accepts the draft (subject to the LC’s terms and the bank’s processing timeline).
• “X days after [event date]” (e.g., “60 days after B/L date”): maturity is computed from the event date shown on the relevant document.

Because “sight” can be operationally sensitive, sophisticated drafting often ties maturity to an objective document date to reduce disputes about calculation.

4) Why acceptances are used (practical rationale)

Acceptance structures are used where parties want:

• a formal instrument evidencing the bank’s promise to pay at maturity (the accepted draft), and/or
• a receivable that may be easier to discount in the market, depending on the accepting bank and jurisdiction.

Deferred Payment vs Acceptance — Clear, Factual Comparison

Feature	Deferred Payment LC	Acceptance LC
Draft Required?	No (Relies on documents only)	Yes (Requires a Time Draft)
Legal Basis	Bank's "Deferred Payment Undertaking"	Bank’s "Acceptance" of the Draft
Maturity Wording	$X$ days after B/L / Invoice / Shipment	$X$ days after sight or B/L date
Pre-payment	Discounting of the bank's undertaking	Discounting of the accepted draft
Governing Law	UCP 600 only	UCP 600 + Local Bill of Exchange Laws

Bank Examiner Note
Under UCP 600, deferred payment and acceptance are equally valid availability types. The determining factor is whether the credit requires a draft. Absence of a draft does not weaken the bank’s payment obligation once a complying presentation is made.

Practical Risk Points and Controls (Common in Professional Use)

1. Documentary compliance risk (seller risk):
   Payment under an LC depends on documents being compliant. Document Discrepancies can delay payment or allow refusal. Sellers typically mitigate this with pre-checks, document specialists, and aligning LC terms with the sales contract and logistics reality.

2. Bank selection and confirmation: The practical strength of either structure depends on the obligated bank’s credit and ability to remit funds. Confirmation is commonly used to reduce bank/country risk.

3. Sanctions and legal restrictions: Even where documents comply, payment can be blocked by sanctions laws or regulatory restrictions affecting the bank or currency flows. Parties often address this commercially through bank choice, routing, and compliance screening.

4. Clarity in maturity calculation: To avoid disputes, sophisticated credits define maturity based on objective document dates and avoid ambiguous triggers (e.g., undefined “approval,” “acceptance of goods,” or vague “sight” mechanics without context).

In practice, both deferred payment and acceptance credits are used to provide trade credit while preserving a bank-based payment undertaking after a complying documentary presentation. The commercial difference is primarily documentary: deferred payment credits do not require a draft and create a deferred payment undertaking stated in the credit, while acceptance credits require a time draft that becomes payable at maturity once accepted by the designated bank. In both structures, once documents comply, the beneficiary’s main exposure becomes bank credit risk and the transfer/country risk of the jurisdiction where the obligated bank is located—commonly mitigated by confirmation from a bank in a preferred jurisdiction and by ensuring the LC is drafted with objective maturity triggers and workable document requirements.

Author Bio

Kazi Suhel Tanvir Mahmud – Trade Finance & Letter of Credit Specialist at Inco-Terms – Trade Finance Insights, is also  AVP and Operations Manager at AB Bank, with 24 years of banking experience, including 17 years specializing in trade finance. He has deep expertise in letters of credit, shipping documentation, and international trade compliance. Throughout his career, he has managed trade finance operations, overseen documentary credits, and ensured adherence to UCP 600 and global banking regulations, supporting exporters, importers, and banking professionals in executing smooth and compliant cross-border transactions.

Connect with me on LinkedIn 

Fatured.com: Kazi Suhel Tanvir Mahmud

Last updated: January 02, 2026

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Irrevocable Reimbursement Undertaking (IRU): Who Bears the Payment Risk Under URR 725?

Last updated: 17 March 2026, Written by Kazi Suhel Tanvir Mahmud, Trade Finance & Letter of Credit Specialist with 24+ years of banking experience, specializing in UCP 600, URR 725, and international trade documentation compliance.

 Key Terms Covered in This Guide

• Irrevocable Reimbursement Undertaking (IRU)
• Reimbursement Undertaking
• Reimbursing Bank in Letter of Credit
• Bank-to-Bank Reimbursement under URR 725
• Reimbursement Authorization vs Reimbursement Undertaking
• SWIFT MT740 / MT742 / MT747 reimbursement messages

Irrevocable Reimbursement Undertaking (IRU) in Trade Finance: Meaning, Process and Expert Guide

In one LC transaction I handled as a trade finance officer, the issuing bank had authorised an Irrevocable Reimbursement Undertaking in favour of the reimbursing bank. Documents were presented and examined by the nominated bank, which found a discrepancy and refused payment.

Despite the refusal under the credit, the reimbursing bank claimed payment under the IRU, arguing that its obligation was independent and irrevocable. The issuing bank assumed it could block reimbursement because the LC was not complied with — a costly misunderstanding.

The case made one thing very clear in practice: an IRU is not merely an administrative reimbursement mechanism. 

In practice, misunderstandings around reimbursement undertakings are common, particularly among institutions that treat reimbursement arrangements as operational instructions rather than legal obligations. Under URR 725, once a reimbursing bank issues an Irrevocable Reimbursement Undertaking (IRU), the obligation becomes independent of the underlying documentary credit relationship between the issuing bank and the beneficiary.

Once issued, it creates a separate bank-to-bank payment obligation, and the risk does not always follow the fate of the underlying letter of credit.

 What is an Irrevocable Reimbursement Undertaking (IRU)?

An Irrevocable Reimbursement Undertaking (IRU) is a separate, binding commitment issued by a reimbursing bank at the request of an issuing bank. It guarantees that the reimbursing bank will honor a reimbursement claim from a claiming bank (usually the confirming bank), provided the terms of the undertaking are met. Unlike a standard authorization, an IRU cannot be amended or cancelled without the consent of all parties.

 

A reimbursement undertaking is issued by a reimbursing bank at the request of an issuing bank, in favor of a claiming bank—typically the confirming bank—to honor that bank's reimbursement claim. It's important to note that this undertaking is not issued in favor of the beneficiary of the letter of credit (L/C). From the beneficiary's perspective, such an undertaking is generally not essential for his own bank to process or handle the credit.

However, in trade finance practices, banks that are reluctant to confirm an LC due to country risk or the creditworthiness of the issuing bank may request a reimbursement undertaking. This instrument helps mitigate risk and provides assurance that reimbursement will be honored, thereby securing the confirming bank’s exposure.

Often, exporters or beneficiaries require the credit to be confirmed—particularly when the issuing bank is located in a high-risk country or has a low credit rating. But suppose the nominated bank (usually the exporter’s bank) lacks a credit limit or country exposure limit to take on the risk of such an issuing bank or jurisdiction. In that case, it may request the risk to be shifted to the reimbursing bank, often based in a more stable financial environment.

In such cases, the nominated or confirming bank may request an Irrevocable Reimbursement Undertaking (IRU) from the reimbursing bank, located in a safer jurisdiction where it has available limits. It’s crucial to understand that the reimbursing bank, when issuing such an IRU, is not concerned with the documentary compliance of the beneficiary’s presentation, but only with the validity of the claiming bank’s demand.

The reimbursing bank deals strictly with the claim from the claiming bank, not with the underlying documents presented under the letter of credit. Documentary examination remains the responsibility of the nominated or confirming bank under UCP 600 Articles 14–17, while reimbursement obligations fall under URR 725.

According to Article 1 of URR 725 (Uniform Rules for Bank-to-Bank Reimbursements), in a bank-to-bank reimbursement, the reimbursing bank acts solely on the instructions and under the authority of the issuing bank.

Further, Article 2 defines a Reimbursement Undertaking as a separate, irrevocable undertaking issued by the reimbursing bank upon the authorization or request of the issuing bank, addressed to the claiming bank. This obligates the reimbursing bank to honor the claim as long as the terms and conditions of the reimbursement undertaking are complied with.

Therefore, a reimbursing bank cannot issue an IRU without the explicit instruction from the issuing bank. Although an IRU is issued based on the authority of the issuing bank, once issued it creates a separate and irrevocable undertaking by the reimbursing bank in favor of the claiming bank, independent from the issuing bank’s payment obligation under the documentary credit.

A Reimbursement Undertaking is a commitment by a reimbursing bank—often instructed by the issuing bank—to honor claims made by a nominated or confirming bank under a letter of credit (LC). It is not issued in favor of the beneficiary, and from the beneficiary’s point of view, it is generally not necessary for handling the LC.

The Role of Bank-to-Bank Reimbursements under URR 725

In a letter of credit transaction, the reimbursing bank plays a crucial role in facilitating bank-to-bank payment settlement. When an Irrevocable Reimbursement Undertaking (IRU) is issued under URR 725, the reimbursing bank becomes directly obligated to honor reimbursement claims from the claiming bank.

Bank-to-bank reimbursements streamline international trade by allowing an issuing bank to settle debts with a confirming bank through a third-party intermediary (the Reimbursing Bank). Under URR 725 Article 1, the reimbursing bank acts solely on the instructions of the issuing bank, ensuring that the payment flow remains independent of the underlying documentary compliance of the LC itself.

Why Reimbursement Undertakings Are Used?

In trade finance, some confirming banks are hesitant to confirm LCs due to:

• Country risk
• Issuing bank creditworthiness

To reduce their exposure, they may request an Irrevocable Reimbursement Undertaking (IRU) from a reimbursing bank in a more stable jurisdiction.

Key Benefits

• Shifts risk from confirming bank to reimbursing bank
• Enables exporters to receive payment promptly
• Improves confidence in LCs involving high-risk issuing banks

How It Works

1. The issuing bank instructs a reimbursing bank to issue a reimbursement undertaking.
2. The confirming/nominated bank pays the beneficiary.
3. The confirming bank submits a claim to the reimbursing bank.
4. The reimbursing bank honors the claim if terms are met.

Operational Risk Considerations

In practice, reimbursement undertakings transfer a portion of payment risk from the confirming bank to the reimbursing bank. However, they also introduce operational risks if the terms of the reimbursement authorization and the reimbursement undertaking are not aligned. Disputes can arise when issuing banks attempt to stop reimbursement after a documentary discrepancy has been identified, even though the reimbursing bank has already issued an irrevocable undertaking.

For this reason, experienced trade finance practitioners ensure that reimbursement instructions clearly specify whether an Irrevocable Reimbursement Undertaking is authorized under URR 725.

Legal Foundation: The Intersection of UCP 600 & URR 725

While UCP 600 serves as the overarching framework for Letters of Credit, it does not provide the granular reimbursement mechanics for bank-to-bank settlements. That specialized role is governed by URR 725.

The 13(b) Bridge: Per UCP 600 Article 13(b), once a credit is made subject to the ICC reimbursement rules (URR), the Reimbursing Bank is legally insulated from the underlying LC's documentary compliance.

Article 9 (URR 725): Known as the 'Independence Clause,' this rule dictates that the Reimbursing Bank’s obligation to pay is not subject to claims or defenses by the Issuing Bank resulting from their relationships with the Beneficiary.

The "Separate Contract" Principle: Once an IRU is issued, it constitutes a binding contract between the Reimbursing Bank and the Claiming Bank, entirely independent of the Issuing Bank's payment obligation under the LC.

Expert Note: While the Reimbursing Bank’s obligation is independent of documentary compliance, it is not immune to statutory law. In today’s climate, an IRU can still be frozen by regulatory mandates. For a detailed analysis on how this works, read my specialized guide on OFAC Compliance and UCP 600: Understanding Banks’ Documentary vs. Regulatory Duties.

Always check Field 40E in the MT 740. If it specifies 'URR LATEST VERSION,'  the transaction is strictly governed by URR 725, ensuring that the IRU takes priority over any disputes regarding the underlying letter of credit.

The ICC Uniform Rules for Bank-to-Bank Reimbursements (URR 725) were specifically designed to govern reimbursement arrangements that arise from documentary credit transactions subject to UCP 600. While UCP 600 governs the relationship between the issuing bank, beneficiary, and nominated bank, URR 725 governs the reimbursement relationship between banks involved in the payment chain.

• URR 725 Article 1: Reimbursing bank acts solely under issuing bank’s instructions.
• URR 725 Article 2: Reimbursement undertaking is a separate, irrevocable instrument in favor of the claiming bank (not the beneficiary).

• It is not concerned with document compliance by the beneficiary, only the validity of the claim by the claiming bank.

2026 Update

• No changes to UCP 600 (still the 2007 version).
• eUCP updated to v2.1 in 2023 for electronic LCs (not affecting reimbursement undertakings).
• Incoterms^® 2020 still in effect; no 2026 version released.
• Digital LC platforms (e.g., Contour, Marco Polo) gaining traction—but traditional rules still apply unless otherwise agreed.

Summary

The Reimbursement Undertaking is a crucial risk-mitigation tool in letter of credit transactions, especially for confirming banks handling LCs issued from higher-risk jurisdictions. Although digital trends are emerging, as of 2025, the core rules under UCP 600 and URR 725 remain unchanged.

Is an Irrevocable Reimbursement Undertaking governed by ICC rules?

In the world of trade finance, these terms are often used interchangeably in casual conversation, but legally and technically, they represent two different stages of a commitment.

The short answer: They are not strictly the same. An Irrevocable Reimbursement Undertaking (IRU) is a specific, binding type of Reimbursement Undertaking.

The Key Differences:

Comparison: Reimbursement Undertaking vs. Irrevocable Reimbursement Undertaking (IRU)

Feature	Reimbursement Undertaking   (General)	Irrevocable Reimbursement   Undertaking (IRU)
Legal Status	A general authorization from the   Issuing Bank.	A formal, binding commitment by the   Reimbursing Bank.
Cancellation	Can generally be revoked or  amended.	Cannot be cancelled without     consent from all parties.
Security   Level	Lower; depends on the Issuing  Bank's reliability.	Highest; provides a direct guarantee  from the Reimbursing Bank.
ICC Rule	Governed by URR 725 / UCP 600.	Specifically defined and protected  under URR 725.
SWIFT Type	Associated with MT 740.	Associated with MT 747 / MT 742.

Why the "Irrevocable" Part Matters

In international trade, "Irrevocable" is the magic word.

Reimbursement Authorization: The Issuing Bank tells the Reimbursing Bank, "You are authorized to pay Bank X." This is just an instruction; it doesn't give Bank X a guarantee.

Irrevocable Reimbursement Undertaking (IRU): The Reimbursing Bank then tells Bank X, "We undertake to pay you, and we cannot take this promise back."

Once it is Irrevocable, the Reimbursing Bank is legally obligated to pay a valid claim even if the Issuing Bank changes its mind or runs into financial trouble (provided the Reimbursing Bank has the funds).

Technical Implementation (SWIFT):

MT 740: Reimbursement Authorization (Sent by the Issuing Bank to the Reimbursing Bank). An IRU is often specifically requested here.

MT 742: Reimbursement Claim (Sent by the Claiming Bank to the Reimbursing Bank).

MT 747: The critical message used to notify the claiming bank of an Irrevocable Reimbursement Undertaking or a formal amendment.

The journey of an IRU actually starts in the MT 700 (the LC itself). Look at Field 47A or 78. If it says 'Reimbursement is subject to URR 725 and an Irrevocable Reimbursement Undertaking is required,' the Issuing Bank is signaling the need for this extra layer of security before the LC is even confirmed.

In practice, reimbursement authorizations are usually transmitted via MT740 (Authorization to Reimburse), while amendments to the reimbursement authorization are sent via MT747. If the reimbursing bank is instructed to add its irrevocable undertaking, this must be explicitly stated in the SWIFT message. 

A Simple Analogy

Think of a Reimbursement Undertaking as a "letter of intent." It shows the plan.

Think of the Irrevocable Reimbursement Undertaking as a "signed contract." It is the guarantee that the money will actually move.

Note: If you are looking at a SWIFT message, an IRU is typically sent via an MT747 (Amendment to a Reimbursement Authorization) or specifically requested in an MT740.

Irrevocable Reimbursement Undertaking (IRU) – Professional Trade Finance Perspective

An Irrevocable Reimbursement Undertaking (IRU) is a legally binding commitment issued by a bank, typically the issuing or advising bank, to reimburse a nominated or negotiating bank that has advanced payment under a documentary letter of credit (LC). It is a core instrument in trade finance, providing a robust framework for risk mitigation, liquidity management, and operational certainty across the international trade chain. For banks and exporters, the IRU ensures that payments are made promptly against compliant documents, while preserving the integrity and enforceability of the LC.

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How IRU Works in Letters of Credit ? 

Operational Mechanics of an IRU:

1. Issuance of LC and IRU
   The process begins when the importer instructs the issuing bank to open a letter of credit in favor of the exporter. The LC specifies:

   • The nominated/negotiating bank, which may confirm or negotiate the credit.

   • The reimbursing bank, responsible for repayment of funds advanced.

   • Compliance documentation required for payment.

   The issuing bank issues the IRU to the nominated bank, creating an irrevocable obligation to reimburse funds advanced in accordance with the LC. This eliminates uncertainty for the nominated bank and facilitates immediate payment to the exporter.

   Key points:

   • IRU is irrevocable: cannot be canceled or modified unilaterally.

   • Provides payment certainty to the nominated bank.

   • Reduces the exporter’s counterparty risk.

2. Document Submission and Compliance Check
   The exporter ships goods per the LC terms and presents all required documents to the nominated bank. The nominated bank performs a strict compliance check against the LC conditions. Compliance verification is critical; even minor discrepancies can delay payment or trigger refusal. The IRU assures the nominated bank that reimbursement will follow once the documents are deemed compliant.

   Key points:

   • Document compliance is mandatory for IRU execution.

   • Nominated bank can confidently release payment to the exporter.

   • Reinforces ICC rules and best practices in documentary credits.

3. Reimbursement Flow
   After payment to the exporter, the nominated bank submits a reimbursement claim to the reimbursing bank. The reimbursing bank, under the IRU, is obliged to reimburse the full amount advanced, without further approvals from the issuing bank. If a separate reimbursing bank is involved, the issuing bank settles with it, closing the financial loop.

   Key points:

   • Ensures liquidity management across the banking chain.

   • Mitigates credit risk for the nominated bank.

   • Aligns with ICC Uniform Customs & Practice (UCP 600) and URR 725 frameworks.

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Benefits of IRU in Trade Finance

• Risk Mitigation: The IRU removes the risk of non-payment for nominated banks and exporters.

• Payment Certainty: Exporters receive immediate or near-immediate payment upon document compliance.

• Banking Efficiency: Reduces operational delays and streamlines interbank settlements.

• Legal Enforceability: Being irrevocable, the IRU is a binding banking instrument recognized under ICC guidelines.

• Strategic Use: Particularly valuable in medium- and long-term trade finance, standby LCs, and complex multi-bank arrangements.

For trade finance practitioners, the IRU is a critical instrument to facilitate secure, predictable, and enforceable international transactions. It provides a structured mechanism for reimbursement, ensures adherence to LC terms, and protects both the nominated bank and the exporter. Mastery of IRU operations, compliance verification, and interbank settlement procedures is essential for bankers, trade finance officers, and export-import professionals managing cross-border transactions under letters of credit.

Irrevocable Reimbursement Undertaking (IRU) Process Flow & URR 725 Steps

The IRU Lifecycle: Step-by-Step

• Step 1: Issuance of MT740 – The issuing bank sends a SWIFT MT740 Reimbursement Authorization to the reimbursing bank.

• Step 2: Request for IRU – The claiming bank requests the security of an irrevocable commitment.

• Step 3: IRU Issued (MT799/Letter) – The reimbursing bank sends the IRU to the claiming bank, creating an independent obligation.

• Step 4: Claim & Presentation – The claiming bank submits a SWIFT MT742 reimbursement claim.

• Step 5: Reimbursing Bank Pays Claim – Under URR 725 Article 11, the bank pays the claim within 3 banking days.

The Strategic Value of the IRU

In the world of international trade, clarity is the best defense against risk. While a standard reimbursement authorization under URR 725 provides the mechanical framework for payment, the Irrevocable Reimbursement Undertaking (IRU) provides the legal certainty that modern global trade demands.

By establishing an independent obligation between the reimbursing and claiming banks, the IRU ensures that payment flows remain predictable, regardless of the relationship between the applicant and the issuing bank. For trade finance professionals, mastering these SWIFT flows—from the MT740 to the final MT742 claim—is not just about compliance; it is about building trust and efficiency in the global supply chain.

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