A deferred compensation agreement is an agreement between a company and an employee that withholds paying some of the employee's salary. If you would like to choose a later date, please indicate: Date: Provider for.(C) Deemed 125 Compensation. If you participate in a deferred compensation plan, you can contribute a portion of your salary to a retirement account. Deferred Compensation Provider – The vendor currently on contract with the State to provide deferred compensation services.