Eligible members can estimate their retirement benefits using our online benefit estimator through our secure website mySRPS. Our secure website, mySRPS offers the most efficient method of accessing and completing forms.No need for paper, nothing to fill out, and no postage. You are fully vested after completing 10 years of eligibility service. It's an easy way to help Maryland employees save and plan for the future. Maryland exempts all Social Security retirement benefits from taxation. Complete all retirement forms and return to the HRS Benefits Office 30-60 days prior to the anticipated retirement date. Most jobs take Social Security taxes out of your paycheck so you can get a monthly benefit in retirement. Check your eligibility. Set up the SEP plan for a year as late as the due date (including extensions) of your income tax return for that year.