The State of Illinois Deferred Compensation Plan is a supplemental retirement program for State employees. Need more information about deferred compensation plans?The New York State Deferred Compensation Board is responsible for all aspects of Plan administration. Call the Deferred Compensation Division at (217) 782-7006 or (800) 442-1300, Ext. 3. SURS secure Member Website is the best tool to keep your personal information up to date. Questions should be submitted to Ben. Taylor at Callan via the "Ask Question" link in the left-hand menu of the RFP.