The County of Riverside offers a voluntary Deferred Compensation Plan to assist employees in meeting their financial goals in retirement. Sign up and manage your deferred compensation retirement account.â–¡ I am a new participant in the County of Riverside 457 Deferred Compensation Plan Note: Only use this form if you have established an account in the Plan. Deferred compensation plans are designed for state and municipal workers, as well as employees of some tax-exempt organizations. Your local Benefits Office is a resource for answers to questions about your benefits and for benefits publications and forms. How do I set up RMDs?