Nassau County employees can access their 457b retirement accounts to check balances, view their retirement plan activity and more. Benefit Distribution Request (PDF) (PDF) – Start the process needed to request a distribution from the Plan.A voluntary retirement savings plan that provides quality investment options, investment educational programs and related services. Edit, sign, and share nassau county deferred compensation plan online. No need to install software, just go to DocHub, and sign up instantly and for free. Nassau Simple Annuity is a multi-year guaranteed annuity that offers you protection from market volatility, a choice of 4 or 6 year guarantee periods. Are you eligible to participate?