A sublimit is a cap inside a line of credit on one use of the money or one class of collateral. The most common cap inventory's contribution to the borrowing base, the face amount of letters of credit, swingline loans, and collateral lenders see as riskier, such as foreign receivables, goods in transit or unbilled work. Each one can stop you borrowing even when the total commitment and your collateral would support more. Because they are set at signing and changed only by amendment, match them to the business's actual working capital mix at its seasonal peak before you sign.
- What it is
- A cap within the commitment on one use or one kind of collateral
- Most common
- Inventory cap, letter-of-credit sublimit, swingline
- Collateral sublimits
- Foreign receivables, in-transit inventory, unbilled work, equipment
- Effect
- Availability is the lowest of the commitment, the base and each sublimit that applies
- When to fix it
- At the term sheet; afterward only by amendment
How a sublimit caps a line
A revolving line has one headline number, the commitment, and a borrowing base that moves with your collateral. Availability is the lesser of the two, less reserves and what is already outstanding. Sublimits add further ceilings inside that arithmetic. Some cap how much a given kind of collateral can add to the base, whatever its value. Others cap how much of the commitment a given use can take up, whatever the base supports.
The effect is easiest to see with inventory, the sublimit that bites most often. Suppose eligible receivables produce 3,000 of borrowing base and eligible inventory, at the lender's advance rate, produces 2,400. The credit agreement caps the inventory contribution at 1,500.
| Line item | Collateral supports | After the sublimit |
|---|---|---|
| Commitment | 6,000 | 6,000 |
| Receivables component | 3,000 | 3,000 |
| Inventory component | 2,400 | 1,500 (capped) |
| Borrowing base | 5,400 | 4,500 |
| Availability before loans outstanding | 5,400 | 4,500 |
Nothing in the appraisal or the field exam changed. The lender simply decided, at signing, that it did not want inventory to support more than a set amount of the loan, because inventory is harder to collect on than receivables. Inventory typically advances at up to 85% of net orderly liquidation value, or roughly half of cost, and the cap sits on top of that. How lenders advance against inventory covers the advance rate; the cap is a separate decision.
An advance rate says how much each dollar of collateral is worth to the lender. A sublimit says how much of the line that collateral may ever support. Read both.
The sublimits you will meet
| Sublimit | What it caps | Why the lender wants it | Who feels it |
|---|---|---|---|
| Inventory cap | Inventory's contribution to the base, as a fixed amount or a share of total availability | Inventory is slower and less certain to liquidate than receivables | Distributors, manufacturers, retailers building stock ahead of a season |
| Letter-of-credit sublimit | The total face amount of letters of credit outstanding | Each letter commits the lender to pay a third party | Importers, companies with insurer or landlord letters |
| Swingline | Small short-notice loans advanced by the agent bank before other lenders fund their share | Limits the agent's exposure in a shared facility | Mostly larger multi-lender facilities |
| Foreign receivables | Invoices owed by customers outside the country | Collection across borders is harder and slower | Exporters and companies with overseas customers |
| In-transit inventory | Goods paid for but not yet in your warehouse | The lender cannot inspect or easily seize goods at sea | Importers |
| Unbilled receivables | Work performed but not yet invoiced | Unbilled work is not yet a claim on the customer | Contractors and project businesses |
| Equipment component | Machinery and equipment added to the base, often reducing on a schedule | Equipment is long-lived collateral inside a short-term facility | Manufacturers and fleet operators |
Related limits work the same way without the name. A concentration limit caps any one customer, commonly at 20% to 25% of eligible receivables. An over-advance allowance lets you exceed the base by a set amount for a set period. Foreign receivables are sometimes excluded altogether unless they are credit-insured or backed by a letter of credit. Machinery and equipment components usually shrink each month, so the room they add at closing is not room you keep.
Matching sublimits to your working capital mix
The right sublimits depend on what your balance sheet looks like in the month you need the line most, which is rarely the month the lender first sees. A distributor examined in its quiet season shows receivables heavy and inventory light; three months later the mix inverts, and an inventory cap that looked generous binds. Build the peak month first, then test each sublimit against it.
| If your peak looks like this | The sublimit that binds | What to negotiate |
|---|---|---|
| Inventory builds ahead of a selling season | Inventory cap | A seasonal step-up in the cap for the build months |
| Goods on the water for weeks before arrival | In-transit sublimit and LC sublimit | In-transit eligibility with documents of title, and an LC sublimit that covers the buying season |
| A large share of sales to overseas customers | Foreign receivables sublimit | Eligibility for insured or letter-of-credit-backed invoices |
| Long jobs billed monthly | Unbilled sublimit | A short-dated unbilled allowance tied to the billing cycle |
| Insurance program or leases secured by standby letters | LC sublimit | A sublimit sized to the listed letters, with room for renewals |
| One dominant customer | Concentration limit | A higher limit for that customer, supported by its credit or by credit insurance |
The sizing method gives the peak borrowing need. Split that need by collateral and by use, apply each sublimit, and see whether the sum still covers the peak. If it does not, the commitment is the wrong thing to argue about: a larger commitment with the same inventory cap produces the same availability in the month that matters, and costs more in unused line fees the rest of the year.
Negotiating sublimits
Sublimits are set in the term sheet and carried into the credit agreement. After signing, every change is an amendment, with a fee and a credit decision behind it. That makes the term sheet the moment to get them right.
- Show the lender the peak month, not only the latest balance sheet. A lender that sees the inventory build and the letter-of-credit schedule can set sublimits for them; one that sees a single quiet month will set them for that.
- Offer the support the lender needs. A current inventory appraisal, credit insurance on foreign receivables, or documents of title for goods in transit can each justify a higher cap.
- Ask for seasonal step-ups instead of a permanent increase. Lenders accept a higher inventory cap for defined months more readily than a higher cap all year.
- Compare lenders on sublimits, not only on rate. Two lines with the same commitment and price can produce very different availability at the peak. The difference between banks and non-bank lenders is often widest here; see bank vs non-bank ABL.
Sublimits also interact with covenants. An excess availability test is measured on availability after sublimits, not on the raw value of the collateral, so the same inventory cap can both limit borrowing and bring a covenant trigger closer. Line of credit covenants covers how those tests are written.
Preparing the file
Transparent's line-of-credit checklist covers the collateral: an AR aging by customer with days outstanding, an AP aging, a balance sheet, a P&L and year-to-date P&L, a debt schedule and UCC position, and an inventory report where inventory is part of the base. For sublimits, add the monthly pattern: twelve months of month-end receivables and inventory, the list of letters of credit, and the share of receivables owed by foreign customers.
With those, Transparent builds the borrowing base month by month under each lender's likely sublimits, so the comparison between proposals is availability at the peak, not the headline number. The book holds 235 lenders that write asset-based loans and lines, and the package, including the financing model and lender presentation, is built in a day once the documents are in.
Common questions
- What is the difference between a sublimit and a reserve?
- A sublimit is fixed in the credit agreement at signing. A reserve is an amount the lender deducts from availability during the life of the line, usually at its discretion, for a risk such as unpaid rent or taxes. Both reduce what you can borrow; only the reserve can appear without an amendment.
- Is an inventory cap the same as an inventory advance rate?
- No. The advance rate sets how much each dollar of eligible inventory adds to the base. The cap limits the total inventory can add, however much you hold. A generous advance rate with a tight cap still binds at the peak.
- Do I pay an unused fee on room a sublimit prevents me from using?
- Usually yes. Unused fees are typically calculated on the commitment less usage, not on availability, so capacity blocked by a sublimit is still charged. That is a reason not to buy a larger commitment to work around a sublimit.
- Can a sublimit be raised in the middle of the term?
- Yes, by amendment, which means a credit decision and usually a fee. Lenders often want a new field exam or appraisal to support it. Seasonal step-ups agreed at signing avoid that.
- What is a swingline, and do I need one?
- A swingline lets the agent bank in a multi-lender facility advance small amounts on short notice, before the other lenders fund their shares. Single-lender lines rarely need one, because that lender funds every advance itself.