Estimate your retirement benefit​​ We strongly encourage you to use the online benefit estimator to estimate your monthly benefit. We now have a secure self-service website: mySRPS.Members who have registered for mySRPS can make some transactions directly on line, no form needed. If you are 65 or older or totally disabled (or your spouse is totally disabled), you may qualify for Maryland's maximum pension exclusion. Complete Form 502R if you or your spouse were required to file a 2021 Form 502 AND: 1. One year prior to retirement, submit the following forms to the Maryland State Retirement Agency: Application for an Estimate of Service Retirement Allowance. The Maryland State Retirement and Pension System (MSRPS) is a defined benefit plan. The Employees Retirement System (ERS) is a qualified plan under Section 401(a) of the Internal Revenue Code. It's an easy way to help Maryland employees save and plan for the future. Member Contribution.