NOTICE OF FOOD STAMP OVERPAYMENT (DEMAND LETTER) (Timely and Adequate). NOTICE. You must sign and return the enclosed Repayment Agreement. 3.You may voluntarily pay back more from your EBT account. The salary overpayment resulted because . NJ Office of the State Comptroller, OSC Hotline: 1-855-OSC-TIPS (672-8477), Settlement Agreements and Notices of Overpayment. An overpayment occurs when Social Security pays you more than you should have been paid. Any questions or concerns regarding your current tax bill payment must be directed to your local treasurer's office. Read through this page to discover everything you need to know, from how to make payments to when and how you'll receive a refund to avoiding certain fees.