The withdrawals are also subject to state income tax. Once you terminate service (e.g.Questions regarding §457 maximums and refunds should be directed to Louisiana Deferred Compensation at or toll free at . A 457(b) plan is a tax-deferred retirement savings plan. Funds are withdrawn from an employee's income without being taxed and are only taxed upon withdrawal. Does my participation in a deferred compensation plan affect my benefits from Middlesex County Retirement System?