The New York State Deferred Compensation Plan is a State-sponsored employee benefit for State employees and employees of participating employers. The County offers a voluntary Deferred Compensation Plan in accordance with Section 457 of the Internal Revenue Code.The Contra Costa County Deferred Compensation Plan is a governmental. Currently, CCCERA offers a deferred compensation plan in accordance with Section. ACTIVES: You will be eligible for plans for active employees if you are hired as a permanent employee. Call: 1-866-805-0990 and press 3 and then 1. You will be asked for the member's NYSLRS ID, retirement or registration number (or Social Security number)