Disclaimer: Due to the rapidly changing nature of the law, there will be times when the material on this site will not be current. It is provided for general information purposes only and is not intended as legal advice. It should not be considered comprehensive or exhaustive and is not a substitute for advice from your attorney. We make no express or implied warranty as to the material’s accuracy, reliability, completeness, timeliness or appropriateness for a particular purpose, including applicability to your jurisdiction or circumstances. We assume no liability whatsoever for any direct, indirect or consequential damages resulting from your reliance on this material; you do so at your own risk. Seek the advice of an attorney. Comments, corrections or suggestions should be directed to firstname.lastname@example.org. The information listed below may have been amended. For updated process serving legislation, please visit the Illinois State Legislature web site.
Illinois Process Server Licensing Requirements. Process shall be served by a sheriff, or if the sheriff is disqualified, by a coroner of some county of the State. A sheriff of a county with a population of less than 2,000,000 may employ civilian personnel to serve process. In counties with a population of less than 2,000,000, process may be served, without special appointment, by a person who is licensed or registered as a private detective under the Private Detective, Private Alarm, Private Security, and Locksmith Act of 2004 or by a registered employee of a private detective agency certified under that Act. A private detective or licensed employee must supply the sheriff of any county in which he serves process with a copy of his license or certificate; however, the failure of a person to supply the copy shall not in any way impair the validity of process served by the person. The court may, in its discretion upon motion, order service to be made by a private person over 18 years of age and not a party to the action. It is not necessary that service be made by a sheriff or coroner of the county in which service is made. If served or sought to be served by a sheriff or coroner, he or she shall endorse his or her return thereon, and if by a private person the return shall be by affidavit. Continue reading