Factoring & UCC

UCC Filings: What They Are, Why They Matter, and Where to File

A UCC-1 financing statement is the public notice that perfects a security interest in most business personal property. Filed in the wrong state or under the wrong name, it can leave a lender or factor unsecured.

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Last updated: October 2026

What a UCC Filing Is

A UCC filing is a public record, filed under Article 9 of the Uniform Commercial Code, that gives notice that a creditor may have a security interest in a debtor's personal property. The basic document is the UCC-1 financing statement. Later changes to it, including amendments, continuations, assignments, and terminations, are made on a UCC-3. Illinois adopted Article 9 at 810 ILCS 5/9-101 et seq., and every other state has adopted a substantially similar version.

The financing statement is a notice filing. Under § 9-502(a), it is sufficient if it provides three things:

  • The name of the debtor
  • The name of the secured party or a representative of the secured party
  • An indication of the collateral covered by the financing statement

The collateral indication may be a specific description, such as "all accounts and equipment," or, under § 9-504(2), a statement that the financing statement covers all assets or all personal property. That supergeneric indication is permitted in the financing statement but not in the security agreement, which must reasonably identify the collateral under § 9-108. The financing statement does not disclose the loan amount, the purchase price, or the terms of the deal. Its function is to tell anyone who searches the record that a secured party may claim an interest and that further inquiry is warranted.

A UCC filing is also distinct from a lien on real estate. It covers personal property such as receivables, equipment, inventory, and general intangibles. A contractor seeking security in the land and improvements it built uses a different statute entirely; see the Illinois mechanic lien practice for that remedy.

Attachment Versus Perfection

Two separate concepts determine whether a creditor's interest is enforceable and whether it holds up against third parties. Confusing them is one of the most common errors in secured transactions.

  • Attachment, § 9-203. A security interest attaches, and becomes enforceable against the debtor, when value has been given, the debtor has rights in the collateral, and the debtor has authenticated a security agreement describing the collateral (or another statutory condition is met). Filing a UCC-1 does not create a security interest.
  • Perfection, § 9-308. A security interest is perfected when it has attached and the applicable perfection step has been taken. For most business collateral, that step is filing a financing statement under § 9-310(a).

Under § 9-502(d), a financing statement may be filed before the security agreement is signed, and that is common practice. The debtor must still authorize the filing. Under § 9-509(b), a debtor that authenticates a security agreement authorizes a financing statement covering the collateral it describes. A person who files without authorization may be liable for damages under § 9-625.

Why UCC Filings Matter

An attached but unperfected security interest is enforceable against the debtor, but it is vulnerable to nearly everyone else. Filing protects the secured party in four principal ways.

  • Priority among secured parties. Under § 9-322(a)(1), conflicting perfected security interests generally rank in order of the earlier of filing or perfection. A lender that files first is generally ahead of later lenders in the same collateral, subject to purchase-money and other special priority rules.
  • Judgment and lien creditors. Under § 9-317(a)(2), an unperfected security interest is generally subordinate to the rights of a person that becomes a lien creditor before the interest is perfected.
  • Bankruptcy. Under 11 U.S.C. § 544(a), a bankruptcy trustee holds the rights of a hypothetical lien creditor as of the petition date and can generally avoid an unperfected security interest. A creditor that failed to file is then left with an unsecured claim. A filing made shortly before bankruptcy can also face preference challenges under 11 U.S.C. § 547.
  • Buyers of receivables. Article 9 applies to sales of accounts and payment intangibles as well as loans. Under § 9-318(b), while a buyer's interest in sold accounts is unperfected, the seller is treated as retaining rights in them as to its creditors and purchasers for value. A factor that does not file can lose purchased accounts to a competing lender or a trustee.

Filing also serves a defensive purpose. Before extending credit or buying receivables, a lender or factor searches the UCC records to identify existing secured parties. A prior blanket lien on accounts may require a payoff, a subordination, or an intercreditor agreement before funding. The factoring and security agreement page addresses how those prior liens are handled at onboarding.

Where a UCC Filing Is Made

The place of filing depends on the debtor, not on where the collateral sits or where the business operates. Under § 9-301(1), perfection by filing is governed by the law of the jurisdiction where the debtor is located, and § 9-307 defines that location.

  • Registered organizations. A corporation, limited liability company, limited partnership, or other entity formed by a public filing with a state is located in its state of organization under § 9-307(e). An Illinois LLC is filed against in Illinois. A Delaware corporation is filed against in Delaware, even if its offices, employees, and customers are all in Illinois.
  • Individuals. An individual, including a sole proprietor doing business under an assumed name, is located at the individual's principal residence under § 9-307(b)(1).
  • Other organizations. A general partnership or other organization not formed by a state filing is located at its place of business, or at its chief executive office if it has more than one, under § 9-307(b)(2) and (3).
  • Foreign debtors. Section 9-307(c) places a debtor in the District of Columbia when the law of its actual location does not generally provide a public filing system for nonpossessory security interests.

Within the correct state, § 9-501(a)(2) directs most filings to a single central filing office. In Illinois, that office is the Secretary of State, Department of Business Services, UCC Division, which accepts filings electronically and by mail. Other states use their Secretary of State or an equivalent office.

Fixture filings are the principal exception. Under § 9-501(a)(1), a financing statement filed as a fixture filing, or one covering timber to be cut or as-extracted collateral, is filed in the office where a mortgage on the related real property would be recorded. In Illinois, that is the recorder for the county where the real estate is located; in Cook County, the Clerk's Recordings Division. A fixture filing must also meet the additional content requirements of § 9-502(b), including a description of the real property.

Collateral That a UCC-1 Does Not Perfect

Filing perfects most business collateral, but not all of it. A secured party relying on a single UCC-1 should confirm whether any significant collateral requires a different step.

  • Deposit accounts held as original collateral, which are perfected only by control under § 9-312(b)(1) and § 9-104, typically through a deposit account control agreement
  • Titled motor vehicles and trailers not held as inventory, which are generally perfected by notation on the certificate of title under § 9-311(a)(2) and, in Illinois, the Vehicle Code
  • Collateral governed by a federal registration scheme that preempts state filing, such as aircraft recorded with the FAA and registered copyrights under § 9-311(a)(1)
  • Letter-of-credit rights, which are generally perfected by control under § 9-312(b)(2)

Conversely, some interests are perfected automatically, without filing. Under § 9-309(2), an assignment of accounts or payment intangibles that does not, alone or with other assignments to the same assignee, transfer a significant part of the assignor's outstanding accounts is perfected on attachment. That exception is narrow and does not protect an ongoing factoring program, which should always be supported by a filed financing statement.

The Debtor's Name: The Most Common Defect

A financing statement is indexed and searched by the debtor's name, so the name must be right. Under § 9-503(a)(1), the name of a registered organization is the name on its most recently filed public organic record, such as its articles of organization or incorporation as amended. A trade name, a website name, or the name on an invoice is not sufficient, and § 9-503(c) provides that a financing statement giving only a trade name is not sufficient.

For individuals, the governing state's enacted version of § 9-503(a)(4) controls. Many states require the name shown on the individual's unexpired driver's license or state identification card issued by that state. The filer should confirm which rule applies in the debtor's state.

Under § 9-506(b) and (c), a name error renders a financing statement seriously misleading unless a search of the filing office's records under the debtor's correct name, using the office's standard search logic, would disclose the filing. Minor variations in punctuation or abbreviations may or may not survive that test, depending on the office's search logic. The safer course is to copy the name exactly from the state's records and run a confirming search after filing.

Maintaining and Terminating a UCC Filing

A UCC filing requires attention throughout the life of the relationship.

  • Calendar the five-year lapse date under § 9-515(a), and file a continuation within the six-month window under § 9-515(d)
  • Monitor the debtor for name changes, mergers, conversions, and changes in state of organization, which trigger the grace periods in § 9-507(c) and § 9-316
  • File a UCC-3 assignment when a loan or receivables portfolio is transferred, so the record reflects the current secured party of record
  • File a UCC-3 amendment to add or release collateral as the facility changes

When the relationship ends, the secured party has termination obligations. Under § 9-513(c), when no obligation secured by the collateral remains and there is no commitment to make an advance or give value, the secured party must file or send a termination statement within 20 days after receiving an authenticated demand from the debtor. A secured party that fails to do so may be liable under § 9-625, including statutory damages. Before terminating, confirm that the payoff has cleared and that no continuing obligations, such as repurchase obligations on factored accounts, remain open. When a factor enforces against account debtors after default, the UCC 9-406 notice of assignment works alongside the filing to protect the factor's right to payment.

Factoring Articles From the Firm

Frequently Asked Questions About UCC Filings

A UCC filing is a public notice, usually a UCC-1 financing statement, stating that a creditor may claim an interest in a debtor's personal property. Under UCC § 9-502(a), adopted in Illinois at 810 ILCS 5/9-502(a), a financing statement is sufficient if it provides the name of the debtor, the name of the secured party or its representative, and an indication of the collateral. The filing does not create the security interest; that comes from a security agreement the debtor authenticates under § 9-203. Nor does the filing describe the full transaction. It tells searchers that a secured party may have an interest and invites further inquiry. Amendments, continuations, assignments, and terminations are filed on a UCC-3. The practical consequence is that a lender or factor needs both documents: a signed security agreement that creates the interest, and a correctly filed financing statement that perfects it against third parties.

Filing is the usual method of perfecting a security interest in most business personal property, including accounts, equipment, inventory, and general intangibles. Under UCC § 9-310(a), codified in Illinois at 810 ILCS 5/9-310(a), a financing statement must generally be filed to perfect, subject to listed exceptions. Perfection matters because priority among competing secured parties generally follows the first to file or perfect under § 9-322(a)(1), and because an unperfected security interest is generally subordinate to a lien creditor under § 9-317(a)(2). In bankruptcy, the trustee holds the rights of a lien creditor under 11 U.S.C. § 544(a) and can generally avoid an unperfected interest, leaving the creditor unsecured. For a factor, § 9-318(b) treats the seller as retaining rights in sold accounts while the buyer's interest is unperfected. The practical consequence is that an unfiled or defective UCC-1 can turn a secured position into an unsecured claim.

Generally with the central filing office of the state where the debtor is located, which in Illinois is the Secretary of State. Under UCC § 9-301(1), the law of the debtor's location governs perfection by filing, and § 9-307, adopted in Illinois at 810 ILCS 5/9-307, fixes that location. A registered organization, such as a corporation, limited liability company, or limited partnership, is located in its state of organization. An individual is located at the individual's principal residence. Other organizations are located at their place of business, or at their chief executive office if they have more than one. Where the collateral sits generally does not control. A Delaware limited liability company that operates only in Illinois is therefore filed against in Delaware. Fixture filings are the main exception and go in the county real estate records. The practical consequence is that the debtor's state of organization should be confirmed from official records before any filing is made.

Generally five years. Under UCC § 9-515(a), adopted in Illinois at 810 ILCS 5/9-515(a), a financing statement is effective for five years after filing and lapses at the end of that period unless a continuation statement is filed. Under § 9-515(d), a continuation statement may be filed only within the six months before the five-year period expires; a continuation filed earlier is ineffective. A timely continuation extends effectiveness for another five years, and the process may be repeated. Certain filings, such as those in public-finance and manufactured-home transactions and filings against a transmitting utility, follow different rules. On lapse, the security interest becomes unperfected unless it is perfected another way and, under § 9-515(c), is deemed never to have been perfected as against a purchaser of the collateral for value. The practical consequence is that the continuation window should be calendared the day the original financing statement is filed.

The filing may lose effect unless the secured party acts within the statutory grace periods. Under UCC § 9-507(c), adopted in Illinois at 810 ILCS 5/9-507(c), if a name change makes the financing statement seriously misleading, the filing remains effective for collateral acquired before the change and within four months after it, but not for collateral acquired more than four months later unless an amendment is filed within that four-month period. Under § 9-316(a)(2), if the debtor relocates to another jurisdiction, as when an individual moves or an entity reorganizes elsewhere, perfection generally continues for four months after the change. Under § 9-316(a)(3), if the collateral is transferred to a person located in another jurisdiction, perfection generally continues for one year. A new filing in the new jurisdiction is required to maintain perfection after the grace period. The practical consequence is that secured parties should require prompt notice of name, structure, and location changes in the security agreement.

Refer a Default or Review a Program

Send us the factoring agreement, the purchase schedules and funding records, the underlying contracts and performance records, the notices of assignment and evidence of receipt, the UCC-1 and lien searches, the guaranties, the reserve and collections ledger, and the current payoff figure. We will review the file and identify the claims that may be available, against whom, and in what order.

Thomas Emalfarb is licensed in Illinois. For matters requiring legal services in another jurisdiction, the firm evaluates applicable licensing and admission requirements and works with appropriately admitted local counsel where required. This page is general information, not legal advice for any particular transaction.