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. The CalPERS 457 Plan provides employees a lowcost, convenient way to save for retirement through payroll deductions.A 457(b) plan is a tax-deferred retirement savings plan. Funds are withdrawn from an employee's income without being taxed and are only taxed upon withdrawal. Deferred compensation plans are designed for state and municipal workers, as well as employees of some tax-exempt organizations. You must complete the Leave Payout Deferral Form before your last day of employment if you want any leave payout to be deferred. If you wish to enroll in the 457 Deferred Compensation plan, download and complete the Enrollment Form.