Request an invoice of your current balance due. Not sure of your current balance due?Available on this website are listings of unclaimed money which originated from the County Treasurer or Public Administrator-Coroner's Office. Unclaimed Money Form. Fill out this form, print it, sign it, then attach the required documentation to this form and mail it to: Riverside County Sheriff. 1. Say yes (or no) to your awards. Make your check or money order payable to Riverside Superior Court and please include your case number. You can pay your utility bill online using our Online Bill Pay system. Please type the PAYMENT VOUCHER information, or print legibly. 2.