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Business laws for small businesses

The Illinois UCC: a short guide for small business owners

The Illinois Uniform Commercial Code sets the ground rules for selling goods, cashing checks and borrowing against business assets. Here are the parts owners ask about most.

Prepared by Prem Tax and Accounting Corp. Last checked against official sources on October 29, 2026.

The Illinois Uniform Commercial Code (UCC, 810 ILCS 5) is the state rulebook for selling goods, handling checks and borrowing against business property. It names no enforcing agency, so disputes are usually private court claims. It matters to stores, makers and borrowers. We use a routine we call the Five-Drawer Deal File. The official text is on the Illinois General Assembly website.

The short version
  • Any business is covered, with no size test.
  • A goods sale of $500 or more needs a record signed by the party being held to it, with exceptions.
  • A lender's UCC-1 lasts 5 years; a continuation fits only in the last 6 months.
  • Sue on a goods contract within 4 years. A forged signature not reported to the bank within 1 year loses that claim.

Slide show: The UCC in five slides

  1. What it is

    Goods sales, bank items and secured loans.

  2. The $500 rule

    Sales of $500 or more need a signed record, with exceptions.

  3. The lender's filing

    A UCC-1 usually goes to the Secretary of State. The fee is $20.

  4. The clocks

    A filing lasts 5 years. A goods suit is due in 4.

  5. Recent change

    Public Act 103-1036 (January 1, 2025) added controllable electronic records.

Who it covers

GroupCovered?Note
Goods buyers and sellersYesArticle 2. Merchant sellers carry an implied warranty of merchantability unless disclaimed.
Services-only contractsNoA mixed deal turns on whether goods predominate. Consumer sales also fall under the Consumer Fraud Act.
Lenders and borrowersYesArticle 9: security interests in personal property.
Banks and customersYesArticles 3 and 4 cover checks.

The numbers

ItemLimitYear
Goods sale needing a signed record$500 or more2026
Suit on a goods contract4 years, down to 1 if agreed2026
Written contract or note10 years, goods sales aside2026
Forged signature report to bank1 year after the statement2026
UCC-1 fee; information request$20; $102026
Time limits compared, 2026 years
Written contract or note10
Goods suit4
Forgery report to bank1

Source: 810 ILCS 5; 735 ILCS 5/13-206

Our checklist

The Five-Drawer Deal File is our five-question check for any deal under the UCC.

  • Orders: is there a signed record for each goods sale of $500 or more?
  • Warranties: does the disclaimer name merchantability conspicuously, or say "as is"?
  • Loans: does each secured loan have a signed agreement and a UCC-1 in the debtor's registered name?
  • Dates: are the 5-year lapse and 6-month continuation dates on a calendar?
  • Bank statements: are they reviewed well inside 1 year?

Mistakes people make

  • Using only a trade name as the debtor on a UCC-1.
  • Filing a continuation outside the last 6 months.
  • Filing without the debtor's signed authorization, or ignoring a valid signed demand to terminate: $500 per instance, plus actual loss.

An attorney is the right call for security agreements, defaults, bankruptcy or a disputed forgery loss. Pending bills and court decisions are not covered.

Common questions

Does the UCC cover a services-only contract?

No. The sales article is about goods. A mixed deal falls under it when goods predominate, though other law can still govern the services.

Where is a UCC-1 filed?

Usually the Illinois Secretary of State, when Illinois law governs, generally for an Illinois debtor. Fixture filings, timber to be cut and minerals go to the county recorder.

How long does a UCC-1 last?

Five years, or 30 for an initial filing marked public-finance or manufactured-home. After a lapse the lender is unperfected unless perfected another way.

Official sources

Keep reading

Questions about how a law touches your payroll, taxes or entity? Keshav Agrawal is a U.S. CPA and a Chartered Accountant (CA) from India. We handle the tax and accounting side and can work alongside your attorney. We are not a law firm and cannot give legal advice. Book a 20-minute call or send us a message.

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