The URS 457(b) allows you to contribute pre-tax dollars that grow tax-deferred until they're withdrawn. The plan must be limited to provide benefits for a select group of management or highly compensated employees.Deferred compensation plans are basically divided into two types: qualified and nonqualified. The employee's income deferral reduces their current income tax liability until retirement when they may be in a lower tax bracket. (Note: Each Participating Employer must execute a separate Participation Agreement, the terms of which control as to that. Participating Employer. Below we explore how executives can leverage their NQDC compensation plan to maximize its impact on their financial journey and can retire on schedule. This plan allows eligible employees to: Set aside money towards their retirement. Make Roth contributions that can grow tax-free.