The 457(B) Plan allows employees to make regular contributions into retirement savings. There are both pre-tax and after-tax savings options.Sign up and manage your deferred compensation retirement account. Learn about some strategies for managing nonqualified deferred compensation plans, which can be a tax-efficient way to save for retirement. The New York City Deferred Compensation Plan is pleased to now be able to offer the New York City Employee IRA. (NYCE IRA) to City employees and their spouses. Valley Water provides two deferred compensation plans to its employees and retirees: a 457(b) plan and a 401(a) plan.