Learn more about your retirement plan and what it offers. Download any State of Illinois Deferred Compensation Plan form now using Acrobat Reader.These forms allow data to be typed into the form and saved. The City of Chicago offers a Section 457 deferred compensation plan. Beneficiary Information. If you would like to confirm or update your beneficiary information, please visit our website at ChicagoDeferredComp. The State of Illinois Deferred Compensation Plan is a supplemental retirement program for State employees. 1.12. "Deferred Compensation" means as to a Participant the amount of Deferral Contributions, Rollover. The City of Chicago has approved an amended and restated City of Chicago Deferred Compensation Plan (the "Plan") effective January 1, 2002. Keep in mind: You will need to complete the required form found at Workday to tell your employer how much money you want taken out of each paycheck.