The key is to ensure you have a voluntary agreement in writing with the employee before any deductions are taken. The Transitional Assistance Department offers a variety of Self-Service options to help you save time and give you access to services on the go.The salary overpayment resulted because . Welcome to San Bernardino County Revenue Recovery Online Payment Service. Pay your account conveniently and securely using our website. This model letter as a legally approved form for a client to use when informing an employee about correcting a wage overpayment. Injury or illness out of and in the course of their employment with the City.