A voluntary retirement savings plan that provides quality investment options, investment educational programs and related services. Sign up and manage your deferred compensation retirement account.Nassau County employees can access their 457b retirement accounts to check balances, view their retirement plan activity and more. Retirement Online gives NYSLRS members, retirees and beneficiaries an easy and secure way to review their benefits and do business with NYSLRS in real time. (2) Registering as an authorized e-filing user. (i) Who may register. Sign in to Retirement Online to find your benefit plan, which is listed under My Account Summary.