All questions concerning eligibility, plan coverage and rates should be directed to the Contra Costa County Benefits Office at. Individual counseling is recommended for members who are within one year of retirement to review retirement estimates, applications and specific circumstances.This publication provides instructions for completing the CalPERS. Additional Resources (FamLaw-101). • Requirements for Filing Court Papers (MC-500). We are pleased to offer the 403(b) Tax Sheltered Annuity Plan and the 457(b) Deferred Compensation Plan to eligible employees. In general, employees who have met requirements for retiree benefits are eligible for the plans noted on this guide. Your complete financial picture. Market Watch, July,. 2006. In addition to the defined benefit offerings, eligible state employees may participate in the California Savings Plus Program.