Fill in the recipient and your address; for bills, include an account number; sign it; keep proof of payment. Fill in the recipient's name.Fill out your money order using a black or blue pen and print clearly. Because money orders are prepaid, you'll need to pay for yours upfront. Make checks or money order payable to the Riverside County Recorder. You must complete a separate Payment History Attachment form for each type of support paid. Download, print, and sign your completed form. Prepare a check or money order made payable to Riverside County Clerk. Download, print, and sign your completed form. Prepare a check or money order made payable to Riverside County Clerk.