Glossary
Account debtor
An account debtor is the person or business obligated to pay an account, chattel paper, or general intangible under UCC Article 9.
The term is easy to misunderstand because “debtor” can sound like the company seeking financing. In factoring, the account debtor is commonly the customer shown on the invoice.
The account debtor matters because its legal obligation, credit quality, payment process, and defenses affect whether the factor will treat the receivable as eligible.
Key takeaways
- The account debtor is the party obligated to pay the receivable.
- The company selling the invoice is commonly the factor’s client, not the account debtor.
- A factor may approve the business while declining or limiting a particular account debtor.
- Credit limits and concentration limits can be set by account debtor.
- Contract defenses, disputes, offsets, and credits can reduce the amount owed.
- A notice of assignment changes where the account debtor must send payment.
UCC definition
UCC § 9-102 defines an account debtor as a person obligated on an account, chattel paper, or general intangible. The definition excludes certain persons obligated on negotiable instruments.[1]
For ordinary commercial invoice factoring, the account debtor is usually the business customer that bought the goods or services on credit.
The parties in a factoring transaction
| Party | Role |
|---|---|
| Seller or assignor | The business that earned and issued the invoice |
| Factor or assignee | The company purchasing or taking assignment of the receivable |
| Account debtor | The customer obligated to pay the invoice |
| Guarantor | A person or business providing a separate contractual guarantee, if required |
One organization can hold more than one role in a complicated structure, but the legal documents control.
Why the factor reviews the account debtor
The factor expects payment to come from the account debtor. Underwriting can include:
- Commercial credit
- Financial strength
- Payment history
- Industry
- Contract terms
- Disputes and offsets
- Credit memos and deductions
- Existing exposure
- Concentration
- Whether another intermediary controls approval or payment
A large, well-known customer can still create risk if it pays slowly, disputes invoices, applies frequent deductions, or represents most of the seller’s receivables.
Credit limits and concentration
A factor may assign a separate credit limit to each account debtor.
Assume a staffing company has $300,000 in receivables, with $240,000 owed by one national customer. Even if the customer is creditworthy, the factor may limit eligibility because 80% of the ledger depends on a single account.
Approval of the staffing company does not override the account-debtor limit.
Claims, defenses, and offsets
The assignee does not automatically receive a better claim than the seller had.
Under UCC § 9-404, the assignee’s rights are generally subject to the underlying agreement and certain defenses or claims of the account debtor.[2]
Examples include:
- Disputed hours
- Defective goods
- Incomplete work
- Contract credits
- Returns
- Chargebacks
- Setoff rights
- Pricing differences
- Failure to meet a condition
These issues can make an invoice ineligible even when the account debtor has strong credit.
Notice and payment
Under UCC § 9-406, the account debtor can generally discharge the obligation by paying the assignor until it receives effective notification of the assignment. After effective notice, payment generally must follow the assignee’s instructions.[3]
The account debtor may request reasonable proof of assignment.
Real-world example
A temporary staffing agency places workers at a distribution center through a managed service provider. See the staffing invoice factoring guide for MSP, VMS, and timesheet issues that affect who the account debtor is.
The end client uses the workers, the MSP approves timesheets, and the MSP sends payment. The account debtor cannot be identified reliably from the business description alone. The factor needs the contract to determine which party is legally obligated to pay.
That answer affects credit review, notice of assignment, concentration, and collection rights.
Account debtor versus debtor
Under Article 9, debtor and account debtor are different defined terms.
A debtor can be a person with an interest in collateral or a seller of accounts. The account debtor is the party obligated on the account.[1]
Using the terms precisely helps avoid confusion when reviewing a UCC filing, factoring agreement, or customer contract.
Common misconception: a strong account debtor guarantees funding
No. The invoice must still be valid, eligible, documented, within limits, and free of disqualifying disputes or prior assignments.
Customer credit is important. It is not the only condition.
Sources
Frequently asked questions
- Is the account debtor the company using the factoring service?
- Usually not. In a typical factoring transaction, the seller of the invoice is the factoring client, while the account debtor is the customer obligated to pay the invoice.
- Why does the factor review the account debtor's credit?
- The account debtor is expected to pay the receivable. Its credit, payment history, contract, disputes, and concentration directly affect the value and eligibility of the invoice.
- Can one business have several account debtors?
- Yes. Each customer that owes an account can be a separate account debtor, and the factor may set a different credit limit for each one.
- Is an MSP always the account debtor for a staffing invoice?
- No. The answer depends on the contract and payment structure. The MSP, end client, or another party may be legally obligated to pay.