Illinois: Civil Procedure, Foreclosure & UCC
Where to find Illinois's rules of civil procedure, how foreclosure works in Illinois, and where Illinois codified the Uniform Commercial Code.
- Civil procedure
- Illinois Code of Civil Procedure (735 ILCS 5) and Illinois Supreme Court Rules, Article II (Rules on Civil Proceedings in the Trial Court)
- State courts
- www.illinoiscourts.gov
- Foreclosure
- Judicial (most common)
- UCC
- 810 ILCS 5 (Uniform Commercial Code), within ILCS Chapter 810 (Commercial Code)

Civil procedure in Illinois
Civil cases in Illinois state courts follow the Illinois Code of Civil Procedure (735 ILCS 5) and Illinois Supreme Court Rules, Article II (Rules on Civil Proceedings in the Trial Court). Federal courts located in Illinois follow the Federal Rules of Civil Procedure and their own local rules. Individual Illinois courts also publish local rules, and judges may issue standing orders — read all of them before filing.
Our procedure library explains each federal motion and filing; look up the Illinois equivalent in the state rules, because names, deadlines and forms can differ.
Foreclosure in Illinois
The most common foreclosure process in Illinois is judicial: the foreclosing party files a lawsuit and needs a court judgment before a sale. The main statute: 735 ILCS 5/15-1501 et seq..
Federal mortgage servicing rules also apply to most residential loans — see federal pre-foreclosure protections. Read the current statute for notice periods, redemption rights and deficiency rules.
The Uniform Commercial Code in Illinois
Illinois enacted the Uniform Commercial Code and codified it in 810 ILCS 5 (Uniform Commercial Code), within ILCS Chapter 810 (Commercial Code). When a page on Lawtopolis cites a UCC section such as § 3-301 or § 9-406, read the matching section of Illinois’s enacted code, which may contain state-specific changes.
Research checklist
- Read the current state rules of civil procedure and the local rules of your court.
- Check the state judiciary’s self-help center and official forms.
- Read the state statutes that govern your type of case.
- Find binding decisions from the state’s appellate courts.
- Confirm each source is current before relying on it.
How to research a case in this state
To research your issue for a real matter, start with the primary sources. For example, read the statute, the rule and the documents in your own file. Then look for recent appellate decisions from your state, because they control how local courts read the law. After that, compare what you found with the federal rules that may also apply. Our state procedures guide and the Research Center can help you find and check each source.
Sources
- Illinois Code of Civil Procedure (735 ILCS 5) and Illinois Supreme Court Rules, Article II (Rules on Civil Proceedings in the Trial Court)
- 735 ILCS 5/15-1501 et seq.
- 810 ILCS 5 (Uniform Commercial Code), within ILCS Chapter 810 (Commercial Code)
Official sources:
illinoiscourts.gov/rules/supreme-court-rules
illinoiscourts.gov
law.justia.com/codes/illinois/chapter-735/act…
law.justia.com/codes/illinois/chapter-810
justia.com/foreclosure/foreclosure-laws-and-p…
law.cornell.edu/wex/table_ucc
Sources last reviewed: 2026-10-23
Lawtopolis provides legal information and education, not legal advice. Using this site does not create an attorney-client relationship. Laws and court rules vary by jurisdiction and change over time; verify every authority against the official source and consult a licensed attorney in your jurisdiction about your situation.
