If you have issues, contact your counselor or call 866-627-5267. Re-Register Your Account Now.NACo's Deferred Compensation Program has helped more than 1.5 million county employees and retirees save for and live comfortably in retirement. Use black or blue Ink when completing this form. The 457(b) is a supplemental retirement plan that allows employees to set aside payroll-deducted contributions on a pre or after-tax basis.