This plan allows eligible employees to: Set aside money towards their retirement. Make Roth contributions that can grow tax-free.Select the link below to learn how to complete and submit your Salary Reduction Agreement (SRA) with ease using the OMNI online SRA submission process! The PREP seminar will help you understand your NYSTRS benefits while also providing essential retirement-planning tips. This website is your online gateway to information about your retirement plan. Whether you're a member, retiree or participating employer, Retirement Online gives you a convenient and secure way to do business with the Retirement System. Millions of teachers and nonprofit workers save for retirement using 403(b) retirement accounts. The following are the eligibility criteria for continuation of health benefits coverage as a Suffolk. County retiree or a vested participant:.