ERS members must apply for retirement at least 60 days before their retirement date via the Retirement Online Application System. RSA Member Services 334.517.7000 or Toll Free 877.517. Retirement Informational Sessions and Forms Workshops (recorded webinars and in-person events) help with the retirement process and completing retirement forms. From retirement plan consulting services to education for your employees, we take a holistic approach to your workforce's overall wellbeing. Complete the RSA-1 Enrollment Packet. The packet includes the following forms - Enrollment, Beneficiary Designation, and Authorization to Defer Compensation. Enrollment in a pension system is a mandatory condition of your employment. All Montgomery County employees contribute to and participate in the Ohio Public Employees Retirement System (OPERS). A 401(k) Plan is a defined contribution plan that is a cash or deferred arrangement.