Information about Justice Court Suits and Civil Cases in the Harris County Justice of the Peace Courts. Effective January 1, 2014, the Supreme Court of Texas mandated that all attorneys must electronically file court documents in the Harris County Civil Courts.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 Basics for Filing a Case in the Northern District of Texas. A. What are the Federal and Local Rules of Civil Procedure? The Attorney General is responsible for ensuring that Texas government is open and accessible to all citizens. The filing of a sworn complaint sets in motion a process that may include a preliminary review as well as informal or formal hearings. Houston, TX 77210-4651. The State Bar of Texas enforces ethical conduct among lawyers in the state. It is important you file your small claims lawsuit in the proper Justice Court location within Harris County.