The 457(B) Plan allows employees to make regular contributions into retirement savings. There are both pre-tax and after-tax savings options.Sign up and manage your deferred compensation retirement account. 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. It now takes place in the fall for a calendar year plan start, for all benefit plans. Open Enrollment runs from October 28, 2024 to November 15, 2024. The Voluntary 457 Deferred Compensation plan provides a convenient way for City employees to save money for retirement with pre-tax earnings. 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 Funds are withdrawn from an employee's income without being taxed and are only taxed upon withdrawal.