Rule 101.Summons and Original Process—Form and Issuance
Article II. Rules on Civil Proceedings in the Trial Court · Part A. Process and Notice · Last amended 2023 · Last verified July 20, 2026
Full Text of Ill. S. Ct. R. 101
Plain-English Summary
Rule 101 tells courts and lawyers what a summons has to look like and how much time it gives someone to respond after being sued. Every summons must carry the clerk’s name under the court’s seal and the date it was issued, and it must include a plain-language notice that explains what happens next: how to file an appearance and an answer, how to e-file, how to ask for a fee waiver, and where to find help. That notice has to appear in Spanish as well as English.
The rule sets different response windows for different kinds of cases. Small money claims and cases under mandatory arbitration typically call for an appearance between 40 and 61 days after the summons issues. Eviction cases and suits to recover personal property move faster, giving 7 to 40 days. Most other civil cases fall under the 30-day answer period that runs from the date of service. Cases where no other rule or statute prescribes a form of process but a specific appearance date is required by statute or by court rule use the same layout as the small-claims-style summons.
Divorce cases under the Illinois Marriage and Dissolution of Marriage Act carry an extra warning: the summons must note, on its reverse side, that a stay takes effect on service, and that the stay restrains both spouses from physically abusing, harassing, intimidating, or interfering with the personal liberty of the other spouse or of their children, and from concealing a child from the other parent, while the case is pending. Rule 101 also spells out how a plaintiff can ask a defendant to waive formal service, and it makes clear that sending the wrong version of a summons does not strip the court of jurisdiction over the case.
Frequently Asked Questions
How long do I have to respond after being served with a summons in Illinois?
What happens if I miss the deadline on my summons?
Is the notice on an Illinois summons available in Spanish?
Does using the wrong form of summons let me get the case thrown out?
Can a plaintiff ask me to waive formal service of a summons?
Committee Comments
(Revised September 1, 1974)
Amendment History
Amended effective August 3, 1970, July 1, 1971, and September 1, 1974; amended May 28, 1982, effective July 1, 1982; amended October 30, 1992, effective November 15, 1992; amended January 20, 1993, effective immediately; amended December 30, 1993, effective January 1, 1994; amended February 1, 1996, effective immediately; amended May 30, 2008, effective immediately; amended Dec. 9, 2015, eff. Jan. 1, 2016; amended Aug. 16, 2017, eff. immediately; amended Dec. 29, 2017, eff. Jan. 1, 2018; amended June 26, 2018, eff. July 1, 2018; amended July 19, 2018, eff. immediately; amended Aug. 22, 2018, eff. immediately; amended July 17, 2020, eff. immediately; amended Feb. 2, 2023, eff. immediately; amended Apr. 20, 2023, eff. immediately.