An ING representative will meet and complete the 401(k) Defined Compensation Plan or 457(b) Deferred. Compensation Plan Agreement form with the employee.This is a supplement to the County's Retirement Plan (SBCERA) that allows you to defer a certain portion of your salary. Deferred compensation plans tend to offer better investment options than most 401(k) plans, but are at a disadvantage regarding liquidity. Retirement Planning Tables. Available for Tier 1 and Tier 2 members, these tables allow you to quickly and easily estimate your future retirement benefit. 457(b) plans and 401(k) plans are very similar. Both offer you the opportunity to make tax-deferred contributions to a retirement account. This contrasts with. Eligible to participate in 457(b) Deferred Compensation Plan with County contribution of .