IL · rules
Ill. S. Ct. R. 12
Proof of Service in the Trial and Reviewing Courts; Effective Date of Service
(a) Filing. When service of a document is required, proof of service shall be filed with the
clerk.
(b) Manner of Proof. Service is proved:
(1) in the case of electronic service through the court electronic filing manager or an
approved electronic filing service provider, by an automated verification of electronic
service, specifying the time of transmission and e-mail address of each recipient;
(2) in the case of service by e- mail, by certification under section 1- 109 of the Code of
Civil Procedure of the person who initiated the transmission, stating the date of transmission
and the e-mail address of each recipient;
(3) by written acknowledgment from the person served;
(4) in case of service by personal, office, or residential delivery, by certification under
section 1-109 of the Code of Civil Procedure of the person who made delivery, stating the
time and place of delivery;
(5) in case of service by mail or by delivery to a third- party commercial carrier, by
certification under section 1-109 of the Code of Civil Procedure of the person who deposited
the document in the mail or delivered the document to a third- party commercial carrier or
courier, stating the time and place of mailing or delivery, the complete address that appeared
on the envelope or package, and the fact that proper postage or the delivery charge was
prepaid; or
(6) in case of service by mail by a self-represented litigant residing in a correctional
facility, by certification under section 1- 109 of the Code of Civil Procedure of the person
who deposited the document in the institutional mail, stating the time and place of deposit
and the complete address to which the document was to be delivered.
(c) Effective Date of Service. Service by electronic means or by personal, office, or
residential delivery is complete on the day of transmission. Service by delivery to a third- party
commercial carrier or courier is complete on the third court day after delivery of the package to
the third-party carrier. Service by U.S. mail is complete four days after mailing.
History
Amended effective July 1, 1971, and July 1, 1975; amended October 30, 1992, effective November 15, 1992; amended December 29, 2009, effective immediately; amended Dec. 21, 2012, eff. Jan. 1, 2013; amended Jan. 4, 2013, eff. immediately; amended September 19, 2014, eff. immediately; amended Dec. 9, 2015, eff. Jan. 1, 2016; amended Oct. 6, 2016, eff. Nov. 1, 2016; amended June 22, 2017, eff. July 1, 2017. Committee Comments (December 29, 2009) The rules on service and filing have been revised to provide for sending documents via third- party commercial carrier. Under these rules, the term “delivery” refers to all the carrier’s standard pick-up methods, such as dropping a package in a UPS or FedEx box or with a UPS or FedEx contractor.
Provenance
- Source
- illinoiscourts.gov
- Retrieved
- 2026-09-14
- Edition
- 2026-09-14
- Content hash
d72d076c7d6a1927d499a82135593a27fb5154ab2f12db471f46637b8ad6fe4b
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