| Overview: A letter of credit is a financial instrument used in trade to guarantee payments between buyers and sellers. It reduces risk, ensures trust, and simplifies international and domestic transactions. Knowing its process, types, and benefits helps businesses and individuals make informed financial choices for secure dealings. |
Letter of Credit: The Key to Secure and Confident Trade
India’s trade finance market relies heavily on letters of credit to ensure trust between buyers and sellers. According to RBI reports, over 40% of cross-border trade transactions by Indian banks are backed by letters of credit. This makes them a cornerstone of safe commerce, offering security for exporters and assurance for importers.
Whether you are a business owner importing goods or a supplier exporting, knowing what a letter of credit is and how it functions is essential for secure financial management.
What is a Letter of Credit?
A letter of credit is a written guarantee issued by a bank on behalf of a buyer, promising payment to the seller once the terms of the agreement are fulfilled. It is widely used in both domestic and international trade where trust or credit history may be limited.
- The issuing bank assures the seller of payment.
- The buyer provides collateral or funds to the bank.
- The seller is protected from buyer default.
How Does a Letter of Credit Work?
The process can be broken into clear steps:
- Agreement – The buyer and seller agree on terms of trade.
- Issuance – The buyer’s bank issues a letter of credit.
- Notification – The seller’s bank informs them of the guarantee.
- Shipment – The seller dispatches goods as per contract.
- Documentation – The seller submits documents (invoice, bill of lading, etc.) to their bank.
- Verification – The bank verifies compliance with LC terms.
- Payment – Once verified, the bank pays the seller.
Example of a Letter of Credit
An Indian textile exporter sells fabric to a European buyer. To secure payment, the buyer arranges a letter of credit from their bank. Once the fabric is shipped and documents are verified, the exporter receives guaranteed payment, irrespective of the buyer’s financial status.
| Important to Know: Letters of credit protect sellers but require strict adherence to documentation rules. |
Types of Letters of Credit
Different types serve different purposes.
| Type | Description |
| Commercial LC | Direct payment guarantee from the issuing bank. |
| Standby LC | Works as a safety net if the buyer defaults. |
| Revolving LC | Allows multiple transactions under one LC agreement. |
| Confirmed LC | Involves a second bank (seller’s bank) guaranteeing payment. |
| Traveller’s LC | Ensures availability of funds for travellers abroad. |
| Red Clause LC | Allows the seller to receive advance payment before shipment. |

These types of letters of credit are applied depending on the nature of the transaction and risk levels.
Advantages and Disadvantages of Letter of Credit
A letter of credit offers strong security in trade, but businesses must weigh its costs and complexities before relying on it fully.
Advantages of a Letter of Credit
The advantages of a letter of credit are significant for trade partners:
- Builds trust between new or unknown trading parties.
- Assures the seller of payment even if the buyer defaults.
- Protects the buyer, as payment is only made after shipment.
- Reduces risks in international trade with differing legal systems.
- Facilitates smoother credit terms for large transactions.
| Mistakes to Avoid: Do not assume all costs are covered—banks charge fees that buyers must budget for. |
Disadvantages of a Letter of Credit
While useful, there are disadvantages of a letter of credit too:
- High processing fees and bank charges.
- Requires collateral or funds to be locked with the bank.
- Complex documentation process; small errors can cause delays.
- May not protect against political or unforeseen risks.
Role of Letters of Credit vs Business Financing
Letters of credit are widely used in trade finance to ensure secure, trust-based transactions between buyers and sellers—particularly in cross-border deals. They mitigate payment risks and assure suppliers of guaranteed payment upon meeting predefined terms.
However, businesses often face financial needs outside formal trade arrangements, such as funding for operations, managing cash flow gaps, or handling urgent purchases when a letter of credit isn’t feasible.
In such cases, the Airtel Finance Business Loan serves as a flexible and reliable alternative. With collateral-free access to funds up to ₹75 lakhs, fast approvals, and fully digital processing, Airtel Finance enables businesses to respond quickly to changing financial requirements—complementing traditional instruments like letters of credit.
Final Thoughts: Balancing Trade Security and Business Finance
A letter of credit is a vital financial instrument that safeguards both buyers and sellers in trade transactions. By reducing payment risks and enhancing trust, it plays a key role in supporting India’s dynamic import-export ecosystem.
While the benefits of letters of credit are clear, they also come with limitations—such as cost, processing time, and heavy documentation. For businesses, they remain indispensable for structured cross-border trade. However, when immediate, flexible funding is required outside formal trade, unsecured business loans offer a practical alternative.
The Airtel Finance Business Loan provides quick, collateral-free access to capital with flexible repayment terms —making it an ideal solution to complement trade finance and address day-to-day funding needs.
FAQs
1. What is a letter of credit?
A letter of credit is a bank-issued guarantee ensuring sellers receive payment once buyers meet agreed trade terms.
2. How does a letter of credit work?
The buyer’s bank promises payment after verifying documents showing the seller shipped goods according to the agreed contract terms.
3. What are the types of letters of credit?
Types include commercial, standby, revolving, confirmed, traveller’s, and red clause letters, each suited for specific trade or financial scenarios.
4. What is an example of a letter of credit?
An Indian exporter ships textiles abroad; payment is secured when the issuing bank verifies shipment documents under the agreed credit.
5. What are the advantages of a letter of credit?
It builds trust, ensures payment, reduces trade risks, and enables smooth cross-border transactions. Such risk management principles also apply in debt refinancing for financial obligations.