A voluntary retirement savings plan that provides quality investment options, investment educational programs and related services. Sign up and manage your deferred compensation retirement account.A supplemental retirement plan that allows employees to contribute a portion of their pretax salary, within certain Internal Revenue Service (IRS) limits. The three member Deferred Compensation Board is the regulatory authority for all public sector 457 plans in the State of New York. Find your employer's plan. Complete this form to decline your enrollment in the San Bernardino County 457(b) Deferred Compensation Plan. Filing a form online is easier and faster than paper filing. It gives you a simple and personalized way to track your case online.