Accounting for a letter of credit under GAAP is mostly a matter of knowing when nothing hits the ledger and when something finally does. At issuance, the instrument is a conditional commitment: the applicant books only the fee and any pledged collateral, and the beneficiary books nothing at all. The commitment lives in the footnotes until a draw occurs, at which point it converts into a recognized liability for the applicant and cash (or a reduced receivable) for the beneficiary. Which standard governs the recognition and disclosure depends on whether you hold a commercial or a standby instrument, and that distinction drives everything that follows.
Commercial Versus Standby Changes the Standard
A letter of credit is a bank’s written promise to pay a third party when specific conditions are met. The two categories behave differently in the accounts because they do different jobs.
- A commercial letter of credit (CLC) is the primary payment method for a trade transaction. Everyone expects it to be drawn once the seller ships and presents conforming documents. It functions as a bank-guaranteed accounts payable.
- A standby letter of credit (SBLC) is a backstop. It pays only if the applicant fails to perform, and the expectation is that it will never be drawn. Banks classify SBLCs as either financial (backing a payment obligation like a loan) or performance (backing a contractual duty like completing a construction project).1Federal Deposit Insurance Corporation. RMS Manual of Examination Policies – Off-Balance Sheet Activities
Commercial L/Cs fall outside the scope of ASC 460 (Guarantees) because they are expected payment mechanisms rather than guarantees against default. Their accounting follows general transaction recognition principles, and disclosure falls under ASC 440 (Commitments).1Federal Deposit Insurance Corporation. RMS Manual of Examination Policies – Off-Balance Sheet Activities Standby L/Cs sit squarely within ASC 460 because they guarantee payment on default. For the applicant, the potential reimbursement obligation is a loss contingency under ASC 450. Identifying the right standard is the single most important step; the entries follow from it.
Why Nothing Hits the Ledger at Issuance
An undrawn letter of credit is a conditional commitment. The bank has promised to pay, but only if the beneficiary presents compliant documents. Until that happens, the applicant has no liability to record and the beneficiary has no asset to recognize. Both sides track the commitment through memorandum entries so finance can report total outstanding exposure.
The FDIC’s examination guidance classifies letters of credit alongside loan commitments and revolving facilities as off-balance-sheet activities, a classification that holds until a draw converts the commitment into an actual obligation.1Federal Deposit Insurance Corporation. RMS Manual of Examination Policies – Off-Balance Sheet Activities
Two things do get recorded at or near issuance: the fee the applicant pays the bank, and any cash or assets pledged as collateral. Everything else waits.
Commercial Letter of Credit: Journal Entries
A commercial L/C follows a predictable cycle: issuance, presentation and draw, settlement. The entries mirror that sequence on both sides of the transaction.
Buyer (Applicant)
When the bank issues the L/C, nothing hits the general ledger. The buyer notes the maximum exposure internally for disclosure tracking.
The bank charges an issuance fee, typically between about 0.75% and 2% of the face amount plus processing charges. For a short-term L/C covering a single shipment, expensing the fee immediately is standard practice. If the L/C covers a longer period or multiple draws, amortizing the fee over the instrument’s life matches the cost to the periods that benefit. For a $5,000 fee expensed immediately:
- Debit: L/C Fee Expense — $5,000
- Credit: Cash (or Accounts Payable) — $5,000
When the seller presents conforming documents and the bank pays, the commitment becomes a real obligation. The buyer now owes the bank. For a $100,000 draw used to purchase inventory:
- Debit: Inventory — $100,000
- Credit: Liability to Issuing Bank — $100,000
The debit goes to whatever asset the L/C funded. If it paid for equipment, the debit lands in the equipment account instead. Reimbursement to the bank clears the liability:
- Debit: Liability to Issuing Bank — $100,000
- Credit: Cash — $100,000
Seller (Beneficiary)
The seller records nothing when the L/C arrives. It is a payment assurance, not revenue. Revenue recognition follows ASC 606 like any other sale: control of the goods must transfer before revenue can be booked.
Once the seller ships and presents conforming documents, the sale is recognized. The receivable is booked against the issuing bank rather than the buyer, which matters for credit risk assessment. For a $100,000 shipment:
- Debit: Receivable from Issuing Bank — $100,000
- Credit: Sales Revenue — $100,000
This receivable is higher quality than a typical trade receivable because it is a direct claim on a financial institution. When the bank remits:
- Debit: Cash — $100,000
- Credit: Receivable from Issuing Bank — $100,000
Standby Letter of Credit: Journal Entries
Standby L/Cs are not expected to be drawn, and the accounting reflects that contingent nature. A point that gets muddled in practice: the issuing bank is the guarantor under ASC 460, while the applicant accounts for its potential reimbursement obligation under ASC 450’s loss contingency framework.
Applicant (Account Party)
The applicant pays a commitment fee that compensates the bank for standing behind the guarantee. Because the SBLC typically covers a defined period (often one year, renewable), the fee is deferred and amortized over the term. For a $1,500 annual fee:
- Debit: Prepaid L/C Fee — $1,500
- Credit: Cash — $1,500
Each month, one-twelfth is recognized as expense:
- Debit: L/C Fee Expense — $125
- Credit: Prepaid L/C Fee — $125
As long as the applicant expects to perform, no additional liability appears on the balance sheet. The SBLC stays in the footnotes. That changes if the applicant runs into trouble. Under ASC 450, the applicant accrues a loss when two conditions are met: a draw is probable, and the amount can be reasonably estimated. “Probable” in GAAP means the future event is likely to occur, not merely possible. If default looks likely, the full expected draw moves from the footnotes onto the balance sheet.
When the SBLC is drawn, the applicant records both a loss and a payable. For a $50,000 draw triggered by failure to perform:
- Debit: Loss on Guarantee / Expense — $50,000
- Credit: Liability to Issuing Bank — $50,000
Expense classification depends on context. A construction failure may run through project costs; a debt default may be classified as interest expense or a financing charge. Reimbursement clears the liability:
- Debit: Liability to Issuing Bank — $50,000
- Credit: Cash — $50,000
Beneficiary (Guaranteed Party)
The beneficiary holds the SBLC as credit enhancement and records nothing in the general ledger on receipt. It is disclosed as a risk-mitigating factor, not booked as an asset.
If the triggering event occurs and the beneficiary draws on a $50,000 SBLC:
- Debit: Cash — $50,000
- Credit: Receivable from Applicant — $50,000 (if the draw converts a doubtful receivable to cash)
The credit side varies with the underlying arrangement. If the SBLC guaranteed a performance obligation, the credit might reduce a previously accrued expense or increase a revenue account. The principle is matching the cash receipt against the specific risk the SBLC was designed to cover.
Cash Collateral and Margin Deposits
Issuing banks often require the applicant to deposit cash or pledge other assets as security. These deposits create a balance sheet item that deserves separate attention because they restrict liquidity even while the L/C itself stays off-balance-sheet.
Cash pledged against an L/C is classified as restricted cash and presented separately from unrestricted cash. For a $20,000 margin deposit:
- Debit: Restricted Cash — Margin Deposit — $20,000
- Credit: Cash — $20,000
The restricted classification matters for cash flow statement presentation and for debt covenant calculations that reference available liquidity. If the L/C is drawn, the margin deposit typically applies against the bank’s payment, reducing the reimbursement liability. If the L/C expires unused, the deposit reverts to unrestricted cash. Either way, the notes should explain the nature and terms of the restriction.
When a Letter of Credit Expires Unused
Not every L/C gets drawn. Commercial L/Cs sometimes expire because a trade deal falls through, and standby L/Cs expire routinely because the applicant performed. The cleanup is simple but easy to overlook.
For any L/C that expires without a draw, the memorandum entry tracking the off-balance-sheet commitment is reversed. Pledged cash reclassifies back to unrestricted or is refunded.
Unamortized fees need attention. If a prepaid L/C fee has a remaining balance when the instrument expires, the unamortized portion is expensed immediately. For a one-year SBLC cancelled after six months with $750 of prepaid fees remaining:
- Debit: L/C Fee Expense — $750
- Credit: Prepaid L/C Fee — $750
There is no gain or loss on the L/C itself when it expires unused. The commitment simply ceases to exist, and the next set of financial statements removes it from the footnotes.
Required GAAP Disclosures
Undrawn letters of credit may not appear on the face of the balance sheet, but GAAP requires enough footnote detail that readers can assess total exposure. The bar is higher for standby than for commercial.
Commercial L/C Disclosures
Under ASC 440 (Commitments), the entity discloses outstanding unused commercial L/C commitments, giving readers visibility into committed trade financing that has not yet converted to a recognized payable. Most companies include this in a broader commitments and contingencies footnote alongside lease obligations and purchase commitments.
Standby L/C Disclosures
Standby L/Cs trigger the more demanding disclosures of ASC 460, which apply even when a draw is remote:
- Nature of the guarantee, including the approximate term, how it originated, and the events that would require the bank to pay
- Maximum potential future payments, undiscounted, without netting out collateral or recourse recoveries
- Recourse provisions allowing the bank to recover amounts paid, including the estimated value of potential recoveries if estimable
- Current status of payment or performance risk as of the balance sheet date
If the SBLC has no cap on potential future payments, that fact must be stated explicitly. If the maximum cannot be estimated, the entity must explain why.1Federal Deposit Insurance Corporation. RMS Manual of Examination Policies – Off-Balance Sheet Activities
Drawn But Unsettled Amounts and Pledged Collateral
An L/C that has been drawn but not yet repaid moves onto the balance sheet as a recognized liability, usually current because settlement terms are short. The beneficiary should disclose any material receivables backed by an L/C in the accounts receivable footnote, noting the reduced credit risk. If the applicant pledged cash or other assets, the nature, carrying amount, and terms of those pledged assets must be disclosed separately, and the restricted cash note should connect the restriction to the specific L/C commitment.
A Note on Tax Treatment
Tax treatment of L/C fees does not always mirror the GAAP treatment, and the two should be worked through separately. Fees tied to a specific trade transaction where the L/C facilitates payment for goods or services are generally treated as currently deductible business expenses under IRC Section 162. The IRS has treated standby commitment fees differently, as a cost of acquiring a property right (the right to borrow money). Under that view, if the SBLC is drawn, the fee becomes part of the cost of acquiring the loan and must be spread over the loan’s term; if the SBLC expires undrawn, the applicant may claim a loss deduction when the right expires.
The line between these categories is not always clean, and the IRS has addressed it through revenue rulings and technical advice memoranda rather than bright-line rules. Companies with material L/C portfolios should work through the classification with their tax advisors, particularly for standby instruments that straddle payment facilitation and credit enhancement.
Common Mistakes
After walking through the mechanics, these are the errors that trip up preparers most often.
- Applying ASC 460 to commercial L/Cs. Commercial L/Cs are explicitly outside ASC 460’s scope because they are payment mechanisms, not default guarantees. Applying guarantee accounting overstates complexity and produces incorrect disclosures.1Federal Deposit Insurance Corporation. RMS Manual of Examination Policies – Off-Balance Sheet Activities
- Confusing the “probable and estimable” test with ASC 460. The two-prong recognition test comes from ASC 450. ASC 460 requires fair value recognition at inception for the guarantor. The applicant’s potential reimbursement liability follows ASC 450.
- Forgetting to reclassify cash collateral. Margin deposits sitting in a regular cash account overstate available liquidity. Present them as restricted cash.
- Leaving expired L/Cs in the disclosures. When an L/C expires, remove it from the commitments footnote in the next reporting period. Stale commitments mislead readers about current exposure.
- Booking the L/C itself at issuance. Until a draw occurs, neither the applicant nor the beneficiary records anything on the balance sheet other than the fee and any collateral. The commitment lives in the footnotes.
Get the standard right (ASC 440, 450, or 460), and the rest of the entries fall into place.