PSR offers two plans for employees to use—a 457 plan and a 401(k) plan. Deferred compensation plans tend to offer better investment options than most 401(k) plans, but are at a disadvantage regarding liquidity.What is Peach State Reserves – The Georgia Retirement Investment Plan? Georgia State Employees' Pension and Savings Plan (GSEPS) members are eligible for a match on their 401(k) Plan contributions. Deferred compensation allows individuals to set aside income to be paid at a later date, offering potential tax advantages and retirement savings opportunities. 457(b) plans and 401(k) plans are very similar. Both offer you the opportunity to make tax-deferred contributions to a retirement account. Deferred compensation refers to money received in one year for work performed in a previous year often many years earlier.