An overpayment is when you receive benefits you are not eligible for. Your letter must include your name, address, Social Security number, and why you disagree with the determination.Most commonly, it reduces the amount of CalFresh benefits that the household currently gets until all the overpaid benefits have been paid back. Fill out the request for a refund letter addressed to the Orange County Superior Court on your company's letterhead. There has been an error in your favor! You have 90 days from the date of the written notice to appeal your case. As a reminder, VCERA will not pursue collection of any net overpaid retirement benefits resulting from the Alameda implementation. The salary overpayment resulted because .