A nonqualified deferred compensation plan can reduce your taxable income, but there are risks to consider. The Pennsylvania State Employees' Retirement System's Deferred Compensation Program is a governmental.Is deferred compensation (401(k), 457(b) plans) taxable? Distributions from an employer-sponsored deferred compensation plan that represent your previous contributions. Q: How do I enroll in the 457(b) Plan? You must open a NYCE IRA account before a deposit of funds can be accepted.