Appointments with Local Account Executives (for those still working). Participants with questions should contact the Service Center at 877.644.Phone Numbers. 937-645-3106. Ohio Deferred Compensation is a supplemental 457(b) retirement plan for all Ohio public employees. It provides participants with educational tools. As a public employee you are required to complete and file this form within 45 days of beginning employment. Please fill out the form in blue or black ink. The New York State Deferred Compensation Plan is a State-sponsored employee benefit for State employees and employees of participating employers.