The tax treatment and accounting rules for factoring income turn on one classification: whether the sale of your receivables is a true sale or a secured borrowing. That single call decides whether the receivables come off your balance sheet, whether the factoring fee hits your income statement all at once or amortizes as interest, and whether your tax return will match your books. Most businesses get the GAAP side right, then find the IRS reaches a different answer under its own substance-over-form test, creating timing differences that have to be reconciled on the return.
How Factoring Actually Moves Cash
You sell unpaid invoices to a third-party factor at a discount. The factor advances 70% to 90% of face value in cash and holds the rest in a reserve to cover disputes, chargebacks, and short payments. Once your customer pays the invoice in full, the factor deducts its fee, releases the reserve, and sends you the remainder.
The fee usually runs 1% to 5% of invoice face value, quoted as a flat discount rather than an annualized rate. Some factors charge a single rate regardless of how long collection takes. Others tier the rate up the longer the invoice stays outstanding. Contracts often carry additional charges too: application fees, wire fees, credit check fees, monthly account minimums, and early termination penalties. All of these belong in your factoring cost, not just the headline discount.
The Sale vs. Borrowing Test Under ASC 860
ASC 860 governs transfers of financial assets. Under ASC 860-10-40-5, you can treat the transfer as a sale only if all three of these conditions are met:
- Isolation. The receivables are beyond the reach of you and your creditors, including in bankruptcy. A trustee cannot claw them back from the factor.
- Transferee’s right to pledge or exchange. The factor is free to pledge, sell, or otherwise dispose of the receivables without restrictions that benefit you more than trivially.
- No effective control. You have no repurchase agreement, no unilateral ability to force the factor to return the receivables, and no similar arrangement that lets you pull the assets back.
Fail any one condition and the transaction is a secured borrowing, whatever the contract calls it.1Financial Accounting Standards Board. FASB ASC Topic 860 – Transfers and Servicing
Recourse is the usual reason a factoring deal fails the test. In a non-recourse arrangement, the factor absorbs the loss when a customer doesn’t pay. That clean break makes it far easier to satisfy the three sale conditions. In a full-recourse arrangement, you have to buy the receivable back or reimburse the factor if the customer defaults. That ongoing obligation looks like retained control, and the transaction generally has to be booked as a collateralized loan.2International Monetary Fund. Treatment of Factoring Transactions
Journal Entries for a True Sale
When the arrangement qualifies as a sale, you derecognize the receivables right away. Say you factor $100,000 in invoices, the factor advances 85% ($85,000), and holds 15% ($15,000) in reserve. The initial entry:
- Debit Cash $85,000
- Debit Due from Factor $15,000 (the reserve, recorded as an asset)
- Credit Accounts Receivable $100,000
The receivable is off the balance sheet. Due from Factor represents what you expect to recover from the reserve. No gain or loss is booked yet because the fee isn’t settled.
Assume the factor’s total fee ends up at $3,000. When the customer pays and the reserve is released:
- Debit Cash $12,000
- Debit Factoring Expense (or Loss on Sale) $3,000
- Credit Due from Factor $15,000
The full $3,000 hits your income statement now. Your original revenue from the sale to the customer isn’t touched: that was recognized when you delivered the goods or services, not when you factored the invoice.
Journal Entries for a Secured Borrowing
When the deal fails the sale test, the receivables stay on your books and the cash is a liability. Same $100,000 and 85% advance:
- Debit Cash $85,000
- Credit Note Payable to Factor $85,000
Accounts Receivable stays at $100,000. You now carry both the asset and the debt on the balance sheet, exactly as you would with any collateralized loan.
The fee is no longer an immediate expense. It’s interest on the borrowing, recognized over the expected life of the advance using the effective interest method. As time passes, you debit Interest Expense and credit either a contra-liability (Discount on Note Payable) or accrued interest payable, depending on how you set up the initial entry.
When the customer pays the factor, the loan is repaid:
- Debit Note Payable to Factor $85,000
- Credit Accounts Receivable $85,000
Any leftover reserve settles the same way it does in a sale. The difference from sale accounting is timing: the cost is spread across periods instead of taken upfront, and the balance sheet carries both the receivable and the debt until the customer settles.
How the IRS Looks at the Same Transaction
The IRS is not bound by your GAAP conclusion. It runs its own substance-over-form analysis, weighing many of the same risk-retention factors independently.
For arm’s-length factoring with an unrelated factor, the question is whether you genuinely transferred the credit risk. If the factor bears the loss on customer defaults and you have no buy-back obligation, the IRS is more likely to accept sale treatment, and the factoring discount is deductible as an ordinary business expense in the year of the transaction.3Internal Revenue Service. Factoring of Receivables Audit Technique Guide If the arrangement has recourse features, buy-back obligations, or other terms suggesting the factor is really relying on your promise to repay, the advance gets treated as a loan and the discount becomes interest expense, deductible only as it accrues.4Office of the Law Revision Counsel. 26 USC 163 – Interest
Related-party factoring has its own rule. Under 26 U.S.C. ยง 864(d), when a person acquires a receivable from a related party (as defined in Section 267(b)), any income from that receivable is treated as interest on a loan to the customer regardless of the form. The rule blocks multinational groups from shifting income by routing receivable purchases through low-tax jurisdictions. It applies for foreign tax credit limitation purposes under Section 904 and for Subpart F.5Office of the Law Revision Counsel. 26 USC 864 – Definitions and Special Rules
Timing follows your accounting method. Accrual-basis taxpayers pick up reserve income when the right to receive it is fixed and determinable, generally when the customer pays and the reserve amount finalizes. Cash-basis taxpayers wait until the cash arrives. On the deduction side, accrual-method taxpayers deduct interest as it accrues; cash-method taxpayers deduct it when paid.4Office of the Law Revision Counsel. 26 USC 163 – Interest
Section 163(j) Can Limit the Interest Deduction
Once the IRS recharacterizes your factoring fee as interest, Section 163(j) enters the picture. Business interest expense is capped at the sum of business interest income, 30% of adjusted taxable income (ATI), and any floor plan financing interest.6Internal Revenue Service. Questions and Answers About the Limitation on the Deduction for Business Interest Expense
For tax years beginning after December 31, 2024, the One Big Beautiful Bill Act (P.L. 119-21) permanently restored the EBITDA-based ATI calculation, letting taxpayers add back depreciation, amortization, and depletion when computing the 30% threshold. That’s an improvement over the prior EBIT-based rule that applied for tax years beginning after 2021, and businesses with heavy capital investment will see a higher cap.
Small businesses that meet the gross receipts test under Section 448(c) are exempt from the limitation. If your average annual gross receipts over the prior three tax years fall below the inflation-adjusted threshold, 163(j) doesn’t apply and factoring-related interest is fully deductible regardless of ATI.6Internal Revenue Service. Questions and Answers About the Limitation on the Deduction for Business Interest Expense Disallowed interest carries forward indefinitely, so businesses that factor large receivable balances routinely will want to track those carryforwards from the start.
Reconciling Book-Tax Differences on Schedule M-1 or M-3
When GAAP treats the deal as a sale and the IRS treats it as a loan (or the reverse), you have to reconcile the difference on your return. This is where a lot of businesses stumble at tax time.
The reconciliation lives on Schedule M-1, or Schedule M-3 for corporations with total assets of $10 million or more, on Form 1120.7Internal Revenue Service. Instructions for Schedule M-3 (Form 1120) Schedule M-1 bridges net income per books and taxable income by itemizing each difference.8Internal Revenue Service. Chapter 10 Schedule M-1 Audit Techniques
The common pattern: your books show the full factoring expense immediately because GAAP treats the arrangement as a sale, while your return spreads the fee as interest across the borrowing period because the IRS treats it as a loan. In year one, the excess book expense shows up on Line 5 of Schedule M-1 as an expense recorded on the books but not deducted on the return. In later periods, as the interest amortizes for tax, the extra deduction appears on Line 8 as a deduction on the return not charged against book income. The differences reverse over the life of the arrangement, but tracking them accurately across many factoring transactions takes a disciplined process.
Who Gets the Bad Debt Deduction if a Customer Defaults
Once you sell receivables to a factor in a true sale, you lose the ability to claim a bad debt deduction under Section 166 if those receivables go uncollectible. The factor, as owner, holds that right, and its deduction is limited to what it actually paid, not the face amount.9eCFR. 26 CFR 1.166-1 – Bad Debts
In a secured borrowing, you still own the receivables and the bad debt deduction stays with you if a customer becomes truly uncollectible. But you also still owe the factor on the note payable. A customer default hits twice: you lose the receivable and still have to repay the advance. That double exposure is the real financial risk of recourse factoring, and it’s the reason the sale-versus-borrowing call matters well beyond where numbers land on the financial statements.