Accounts Receivable Financing: Structures, Pricing, and Fit for B2B Creditors
Accounts receivable financing is a credit facility secured by a borrower's AR. Asset-based lending (ABL) advances typically 80-90 percent of eligible receivables at 7-12 percent APR, with covenants and a borrowing base. Factoring is a sale at a discount, effective APR 12-25 percent. ABL is cheaper but more operationally demanding.
Accounts Receivable Financing: Structures, Pricing, and Fit for B2B Creditors
Accounts receivable financing is a working-capital instrument in which a lender extends credit secured by the borrower's accounts receivable. It is not the same as factoring. Factoring sells the receivable at a discount; AR financing lends against the receivable as collateral, with the borrower retaining collection and the receivable on its balance sheet. The distinction is consequential for cost, control, and balance-sheet treatment.
For a B2B exporter with a predictable receivables ledger and a competent credit control function, AR financing is usually the cheaper option. For a business without internal collection capacity, or with concentrated debtor risk, factoring competes on convenience even at higher cost.
An ABL lender establishes a borrowing base: the calculated maximum advance available to the borrower based on eligible receivables. The borrowing base is recalculated monthly from reported aging data.
Typical borrowing base formula:
Eligible AR × Advance Rate - Reserves - Dilution = Borrowing Base
Where:- Eligible AR excludes receivables past a defined age (often 90 days), concentrations above a threshold, related-party balances, and disputed items- Advance rate is typically 80-90 percent of eligible AR, set at facility origination- Reserves are carve-outs for specific risks (a particular customer, seasonal concentration, etc.)- Dilution is the historical credit-note rate — the percentage of receivables that return as credits rather than cash
A borrower with $10 million of total AR, 80 percent eligible after ageing and concentration filters, at an 85 percent advance rate with 5 percent dilution reserve, has a borrowing base of roughly $6.5 million.
The borrower draws and repays against the facility like a revolving line of credit. Interest is charged on the outstanding balance only. An unused-line fee (typically 0.25-0.50 percent annualized) applies to the undrawn portion.
Eligibility Criteria: What the Lender Includes and Excludes
The eligibility rules matter as much as the advance rate. A generous 90 percent advance rate against a tight eligibility definition produces less cash than an 80 percent rate against a broader definition.
Common eligibility exclusions:
Age-based. Receivables past 90 days from invoice date are usually ineligible, though some facilities stretch to 120.
Concentration-based. A single debtor representing more than 20-25 percent of the AR balance is capped at that percentage of eligibility.
Geographic. Some lenders exclude international receivables or apply lower advance rates to them.
Related-party. Intercompany and affiliate receivables are typically ineligible.
Foreign-currency. Some facilities exclude or apply a haircut to non-USD receivables.
Disputed items. Amounts in formal dispute are excluded.
Specific customer exclusions. Customers with credit quality concerns or payment history issues may be excluded specifically.
An ABL facility that works well for one business may barely advance on another with the same topline AR, if the eligibility profile differs materially.
Prove-It: The Cost Comparison That Matters
A worked example clarifies the ABL-vs-factoring cost question.
Scenario: A B2B exporter with $12M annual receivables, 45-day average DSO, needing working capital for growth.
Option A: ABL facility. 85 percent advance on eligible AR. Interest rate: SOFR + 3.5% (approximately 8.25% at current SOFR). Unused-line fee: 0.40%. Facility limit: $5M.
Average outstanding balance under normal operations: $3.5M drawn. Interest cost: $3.5M × 8.25% = $288,750 annual. Unused-line fee: $1.5M × 0.40% = $6,000. Monthly admin: negligible. Total annual financing cost: approximately $295,000.
Average AR factored: $1.5M monthly turnover × 45-day average = $2.25M average advanced. Monthly discount cost: $1.5M × 1.8% × (45/30) = $40,500. Annual: $486,000.
ABL is $191,000 per year cheaper at this scenario. The break-even point where factoring becomes competitive on cost is when the discount rate drops below about 1.0% per 30 days, which requires strong debtor quality and a large whole-ledger commitment.
The Covenant Trade-Off
ABL facilities come with financial and operational covenants. Factoring usually does not.
Common ABL covenants:
Borrowing base certificate submitted monthly, with eligible AR, reserves, and remaining availability
Minimum fixed-charge coverage ratio (e.g., 1.10x or 1.25x)
Maximum leverage ratio
Lockbox/cash dominion for larger facilities: debtor payments route to a lender-controlled account
Audit rights on AR records, typically quarterly or annually
Notification rights to debtors if the facility defaults
The covenants are not onerous for a well-run business, but they shift decision authority. A borrower who wants to release cash to shareholders or make a non-ordinary-course payment needs lender consent under most ABL facilities.
For a business that values operational simplicity over the cost savings, factoring's lack of covenants becomes an argument in its favor.
When AR Financing Is the Right Instrument
Three scenarios where ABL financing outperforms alternatives:
Stable growth with adequate credit metrics. An exporter growing receivables at 15-25 percent annually, with fixed-charge coverage above 1.2x, is a natural ABL borrower. The facility scales with the AR book; the interest cost is manageable; the covenants are achievable.
Investment-grade debtor base. Where most receivables are against well-rated debtors, eligibility exclusions are minimal, and the borrowing base runs close to total AR. ABL economics become very favorable.
Existing bank relationship. An ABL facility is usually extended by the business's primary commercial bank. The integration with existing treasury services, merchant acquiring, and operating accounts reduces administrative friction relative to engaging a factoring firm.
Three scenarios where AR financing is a poor fit:
Very thin margins. At net margins below 8 percent, even low-cost financing is material. Equity or retained earnings is often cheaper.
Concentrated debtor exposure. If 40+ percent of AR is with one debtor, concentration reserves effectively defeat the facility. Credit insurance or non-recourse factoring are better tools.
Very small facilities. ABL minimums of $500k-$1M put the instrument out of reach for genuinely small businesses. Factoring or invoice discounting reach down to lower thresholds.
Not For You: AR Financing Is the Wrong Answer When
The problem is debtor credit risk, not liquidity. Financing does not transfer default risk. Credit insurance does. A creditor paying 8-12% APR to finance receivables that ultimately go bad has paid for the wrong tool.
The primary issue is slow-paying customers. Financing solves the cash-flow timing problem. It does not fix customer payment behavior. A receivables collection overhaul (see debtor-management discipline) is often the higher-ROI intervention.
The business lacks the administrative capacity to manage a borrowing base. Monthly certificates, AR audits, and eligibility determinations require finance-function discipline. Businesses that cannot sustain monthly financial close on time will struggle with the compliance demands.
Original Analysis: The Effective Cost of Excluded Receivables
In review of ABL facilities over the past 18 months, the single most underrated cost element was the ineligible-AR gap.
For a borrower with $10M of AR, an 85 percent advance on 75 percent-eligible AR produces $6.4M of availability. The same borrower might be counting on $8.5M of theoretical advance ($10M × 85%). The $2M gap is the ineligible-AR cost — the receivables that exist on the balance sheet but do not fund anything.
That gap has economic weight. If the borrower actually needs $7M of working capital, the ABL cannot provide it; the borrower runs short or seeks additional financing at higher marginal cost. The lender's advance rate in the facility term sheet looks generous; the effective advance against total AR is often 60-70 percent, not 85.
The operational response is pre-negotiation diligence: map the expected eligibility profile before signing the term sheet. A 90 percent advance rate on a 50 percent-eligible book is materially worse than an 80 percent rate on an 80 percent-eligible book. Compare advance rate times eligibility rate, not advance rate alone.
Frequently Asked Questions
What is accounts receivable financing?
A credit facility in which a lender advances funds against the borrower's accounts receivable as collateral. The facility typically allows the borrower to draw up to 80-90 percent of eligible AR on a revolving basis, paying interest on the drawn balance. The AR stays on the borrower's balance sheet; the lender has a perfected security interest through a UCC-1 filing.
How does AR financing differ from factoring?
AR financing is a loan with the AR as collateral; factoring is a sale of the AR at a discount. In AR financing, the borrower retains collection responsibility and the AR remains an asset. In factoring, the factor typically takes over collection and, under non-recourse terms, accepts default risk. AR financing is cheaper but more operationally demanding.
How much does AR financing cost?
Effective APR typically runs 7-12 percent all-in, including interest and unused-line fees. The headline rate is usually SOFR or prime plus a margin of 2-5 percent. Monthly admin and audit costs add a small incremental expense. Compared to factoring (12-25 percent effective APR), AR financing is materially cheaper but requires stronger borrower credit quality and more administration.
What is a borrowing base?
The calculated maximum advance available under an AR facility, derived from eligible receivables after applying the advance rate and subtracting reserves and dilution. Submitted monthly by the borrower on a borrowing base certificate. The facility availability varies month-to-month with the underlying AR.
What does "eligible receivables" mean?
Receivables that qualify for the borrowing base calculation. Typical exclusions include receivables past 90 days, concentrations above a customer-limit threshold, related-party or intercompany balances, disputed items, and sometimes international or foreign-currency receivables. Eligibility rules are negotiated at facility origination and matter as much as the advance rate.
A chargeback from an ABL facility on a defaulted receivable is a recovery case with a compressed timeline. Place a case for assessment within one business day.
Accounts Receivable Financing: Structures, Pricing, and Fit for B2B Creditors
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AR financing explained: asset-based lending vs factoring, advance rates, covenants, and the break-even choice between borrowing against receivables and