Participants with questions should contact the Service Center at 877.644. Forms and Help. Forms. Help.If you have questions, contact Ohio Deferred Compensation. Get the help you need​​ Call to talk to our Service Center if you need help updating your personal information. Now is the time to GET STARTED. Your pension and your Ohio Deferred Compensation account are here to provide you with retirement income when you stop working. For further information, the employee should contact our Service Center at and press 3 to speak with an Account Executive. Employees hear about deferred comp when they are hired and then given information about how to contact a deferred compensation representative.