A demand letter is a letter you can send to try to resolve a dispute before going to court. Demand letters are often sent in cases where someone owes money.Procedures to follow when filing a claim: City Secretary's Office City of Houston Post Office Box 1562 Houston, Texas 77251-1562 Facsimile No.: 832.393.1109 That letter must include the following four paragraphs: 1. The following forms are available for downloading, printing and completing. "This book from Nolo is updated to include the latest procedures for small claims courts in every state. Once you have found it, fill out the forms to claim it and done. However, the compensation listed in the demand letter isn't necessarily the amount of money you will receive. Call Heather Houston at 7137050018 or fill out the form below.