The CalPERS 457 Plan is a voluntary deferred retirement savings plan that allows you to defer any amount, subject to annual limits, from your paycheck. Important: Attach this schedule behind Form 540, Side 6 as a supporting California schedule.If you wish to enroll in the 457 Deferred Compensation plan, download and complete the Enrollment Form. Future benefits from the 457(b) Plan will reflect the amount of a participant's voluntary salary deferral contributions plus earnings. Vesting is immediate. Deferred compensation plans are designed for state and municipal workers, as well as employees of some tax-exempt organizations. The City of San Jose has multiple Plans to assist employees in retirement savings. What is a Section 457(b) Government Deferred Compensation Plan?