Summary of Ohio bond claim and notice laws and requirements for private Ohio projects including free forms, FAQs, resources and more. I have exactly the same problem!I need to make a refund claim today. RTBA Online is a safe and secure system that allows you to complete bond transactions online in a quick and convenient way. Please click on the Claim Form Instructions Download to see what documentation is required to process your claim. Enter your bond details to: View your bond; Amend bond details; Arrange a bond refund; Transfer a bond. Claim the bond yourself.