
Debt Advisory
Asset-Based Lending: How ABL Facilities Work
How corporate ABL revolvers work, borrowing base mechanics, advance rates, SOFR pricing, field exams and who should use asset-based lending.
Collateral carries the loan, not the balance sheet.
Asset-based lending is a revolving credit facility sized against your receivables, inventory and, sometimes, equipment, rather than against EBITDA or a fixed leverage multiple. US syndicated ABL volume reached $147.3 billion in 2025, the third-highest year on record, and SFNet's surveyed lenders held $310.2 billion of committed ABL lines at year end. This is a mainstream corporate financing tool, not a distress product, though it is also the facility most companies reach for when a cash-flow lender says no. Distribution, manufacturing, staffing and seasonal businesses use it constantly because their working capital, not their EBITDA, is what actually carries the collateral value.
01
What ABL actually is
An ABL revolver lets you borrow against a formula: eligible receivables and inventory, each advanced at a set percentage, minus reserves. There is no revenue or EBITDA multiple in this product. Credit approval, pricing and covenants are shaped by your financial strength, but the core number you can draw is a collateral calculation, refreshed monthly, weekly, or in some cases daily. That structural difference is why ABL survives situations a cash-flow term loan cannot: a company with thin or negative EBITDA but a clean, collectible receivables ledger and fast-turning inventory can still borrow, because the lender is underwriting the collateral, not the income statement.
02
How the borrowing base actually works
Every ABL facility runs on the same formula:
Borrowing base = eligible A/R x A/R advance rate + eligible inventory x inventory advance rate - reserves
Availability = lesser of (commitment, borrowing base) - loans outstanding - letters of credit
Eligibility exclusions do most of the work. A/R that is aged past 90 days or beyond agreed terms, disputed, affiliate, contra, unbilled, foreign, or concentrated in one customer above roughly 10% to 20% of the pool commonly falls out of the base before the advance rate is even applied. Inventory eligibility strips out work in process, obsolete stock, consigned goods, and anything sitting at an unsupported third-party location. The Office of the Comptroller of the Currency's ABL handbook treats 5% or less dilution (returns, credits, chargebacks, rebates) as the normal expectation; a rising trend can pull credit approval entirely.
Worked borrowing-base example
A distribution company with $20 million gross receivables and $12 million inventory at cost:
| Item | Calculation | Amount |
|---|---|---|
| Gross trade A/R | Starting ledger | $20.000 million |
| Aged, disputed, affiliate, contra, concentration exclusions | Less | ($3.500 million) |
| Eligible A/R advance | $16.500 million x 85% | $14.025 million |
| Gross inventory at cost | Starting ledger | $12.000 million |
| Work in process, obsolete, consigned, unsupported-location exclusions | Less | ($3.000 million) |
| Inventory advance | Lower of $9.000 million x 60% of cost, or 80% of appraised NOLV | $5.400 million |
| Rent, tax, dilution, freight, professional-fee reserves | Less | ($1.200 million) |
| Borrowing base | $18.225 million | |
| Facility commitment | $25.000 million | |
| Loans plus outstanding letters of credit | Less | ($15.000 million) |
| Current availability | Lesser of commitment and borrowing base, less usage | $3.225 million |
An 85% headline A/R advance rate is not 85% of the gross ledger. By the time exclusions and reserves are applied, this company's real availability against a $20 million receivables book plus $12 million of inventory is $3.225 million on top of what it has already drawn. Run your own numbers through the same exercise before you compare two term sheets on spread alone.
03
Advance rates and pricing by asset class
Corporate ABL is floating-rate debt, almost always quoted as Term SOFR plus a credit margin. One-month CME Term SOFR was 3.676% as of mid-July 2026; add the negotiated spread to estimate your cash coupon.
| Collateral or facility tier | Advance rate or margin | Notes |
|---|---|---|
| Eligible domestic B2B receivables | 70%-85%, up to 90% for strong pools | OCC benchmark; effective advance runs lower after dilution reserves |
| Eligible inventory | Up to 65% of book cost, capped near 80% of net orderly liquidation value | Lower of the two normally controls |
| Machinery and equipment | Typically 50%-75% of appraised liquidation value | Usually a separate amortizing term-loan tranche, not revolver capacity |
| Large syndicated ABL ($250M-$1B+, strong corporate) | SOFR + 100 to 175 bps | Unused fee typically 20-37.5 bps; 4-5 year tenor |
| Bank ABL ($25M-$250M, profitable middle market) | SOFR + 150 to 300 bps (estimate) | 25-50 bps unused fee; borrower pays field exam and appraisal costs |
| Non-bank ABL ($5M-$50M, higher leverage or turnaround) | SOFR + 350 to 650 bps (estimate) | Closing fee 50-200 bps; annual monitoring and appraisal costs; 1-3 year tenor |
Ranges below the large-syndicated tier are estimates built from public term sheets and market practice; treat them as a shopping range and re-underwrite against the current SOFR print before relying on a specific figure. Add the items that rarely make it into the headline number: the unused commitment fee even on undrawn capacity, field exams, inventory appraisals, lender counsel, UCC filings, letter-of-credit fronting fees, and a default-rate uplift, often 200 basis points, if a covenant trips.

04
Field exams and appraisals
Before closing and periodically afterward, the lender sends a field examiner to test your receivables aging, verify a sample of invoices against shipping and billing records, and check your dilution history. Inventory gets appraised separately, usually on a net orderly liquidation value basis, since that is what the lender could actually realize in a forced sale, not what the goods cost you or what they would fetch at retail. For a clean, established borrower, field exams and appraisals are typically refreshed once or twice a year; a company running tight on availability or showing reporting errors gets examined more often. Borrowers should expect to produce three years of financials, a 13-week cash flow, A/R aging by customer, inventory by SKU and location, and a full debt and lien schedule before a lender will quote a real term sheet.
05
Covenant-light versus cash-flow loans
A cash-flow term loan is underwritten on EBITDA and enforced with maintenance covenants, tested every quarter regardless of how much you have drawn. ABL flips that logic. Most bank and non-bank ABL facilities carry only a springing fixed-charge coverage covenant, one that activates only when excess availability drops below a set threshold, commonly a fraction of the commitment or a fixed dollar amount. Stay above that line and you report your borrowing base and otherwise run the business without a quarterly leverage test. Drop below it and cash dominion can spring into effect: customer payments route through a lender-controlled account, reporting frequency increases, and the FCCR test activates. That structure is why ABL fits companies with volatile or thin EBITDA that cash-flow lenders decline, and why the tradeoff is closer monitoring of the collateral itself rather than of your income statement.
06
Who ABL suits, and when to skip it
ABL suits businesses where receivables or inventory, not enterprise value, are the real asset: distributors and wholesalers carrying inventory between purchase and resale, manufacturers with a receivables cycle tied to shipment terms, staffing companies financing weekly payroll against unbilled time, and seasonal businesses that need a revolver sized up ahead of a peak and paid down after it. It also suits companies coming out of a covenant default or a bank exit, where an independent, non-bank lender will underwrite collateral that a cash-flow lender has already walked away from.
Skip it if your balance sheet is asset-light, service-based, or dominated by intellectual property; a software or consulting business with no meaningful receivables or inventory pool has little for a borrowing base to advance against, and a cash-flow facility or a straight receivables line will fit better. Skip a full ABL program, with its field-exam and weekly reporting cadence, if your facility need is small and episodic; selective receivables financing or a smaller A/R line avoids the fixed diligence cost. And skip it if you cannot produce a timely, accurate borrowing-base certificate: late or unreconciled reporting is treated as a monitoring and fraud concern, not an administrative lapse, and it is the single most common cause of an availability squeeze.
07
FAQ
A receivables-only line advances against A/R alone. A full ABL facility layers in inventory, and sometimes machinery or equipment, inside one borrowing base, which is why it suits distributors and manufacturers holding meaningful stock rather than businesses whose only asset is unpaid invoices.
Yes, particularly with an independent, non-bank lender, if the collateral is reliable, reporting is strong, and liquidity is adequate. Pricing, reserves and monitoring will be tighter than for a profitable borrower, but the underwriting starts from the collateral, not the income statement.
Usually monthly for a well-performing borrower, weekly once availability tightens, and potentially daily during a stressed period. Field exams typically run once or twice a year outside of a default or trigger event.
That is an overadvance. You normally have to repay the excess promptly, add eligible collateral, or get a temporary overadvance approved. It commonly triggers cash dominion, tighter reporting, and the springing FCCR test.
A clean bank ABL runs 6 to 10 weeks from readiness through funding. An independent non-bank facility, built for speed, typically closes in 4 to 7 weeks. Complex cases (cross-border, multi-location inventory, government receivables) run longer.
08
Talk to us before you sign a term sheet
Comparing two ABL proposals on spread alone misses the number that actually matters: net usable availability after exclusions, reserves, unused fees and diligence costs. Palmstone Capital arranges asset-based lending and wider debt structures as part of our debt advisory work, running your actual collateral and usage numbers against competing lender proposals before you sign. See our pages on accounts receivable financing, invoice finance and working capital finance for adjacent structures, or get in touch for a confidential conversation.