Instrument guide

Standby Letter of Credit

A bank undertaking to pay the beneficiary if the applicant fails to fulfil a contractual obligation — used for payment security and performance assurance.

What is a standby letter of credit?

A standby letter of credit (SBLC) is a bank guarantee of payment issued at the request of an applicant, in favour of a beneficiary. Unlike a documentary LC used as a primary payment mechanism, an SBLC functions as a secondary payment source — it is drawn upon only if the applicant fails to perform its obligations under an underlying contract.

SBLCs are commonly governed by the International Standby Practices (ISP98) or, in some cases, UCP 600. They are widely used in international trade, project finance, real estate, and commercial contracts where a beneficiary requires credible financial assurance.

Types of standby letters of credit

  • Financial standby — guarantees payment of a financial obligation, such as a loan repayment or contractual payment.
  • Performance standby — guarantees performance of a non-financial obligation, such as completion of a construction contract or delivery of goods.
  • Direct pay standby — the bank pays upon presentation of a demand, without requiring evidence of default by the applicant.

How it works

The applicant requests an SBLC from its bank in favour of the beneficiary. The bank issues the instrument via SWIFT (typically MT760). If the applicant performs its obligations, the SBLC expires unused. If the applicant defaults, the beneficiary presents a demand and supporting documents as specified in the SBLC, and the bank pays.

Typical use cases

  • Contractual performance assurance in construction and infrastructure projects
  • Payment security in commodity and trade transactions
  • Lease and rental obligations
  • Loan and credit facility support
  • Cross-border commercial agreements requiring bank-backed assurance

How Commercial Trade Group supports SBLC transactions

We prepare term sheets, review beneficiary wording requirements, coordinate issuance routes and manage the documentary process from application through SWIFT delivery. Instrument verbiage and applicant documentation are reviewed as part of our structured onboarding process.