Use these forms to manage your retirement plan. Complete the balance of the form as indicated.SIGNATURES ARE REQUIRED - PROCESSING WILL BE DELAYED IF THE FORM IS NOT SIGNED. Nationwide. Sign up and manage your deferred compensation retirement account. Contribution Form and submit it online, or call the Bureau of Deferred Compensation at. To enroll in Miami-Dade County's 457 Deferred Compensation Plan, please download an enrollment kit and fill out the enrollment form. NACo's Deferred Compensation Program has helped more than 1.5 million county employees and retirees save for and live comfortably in retirement.