This packet from the Austin Tenants Council will help you demand repairs from your landlord. Download forms from the Tax Assessor-Collector's office.Need to file a mechanics lien in Bexar County? Find everything you need to file your lien with the Bexar County Clerk here. Mailed fees must be in the form of a personal check, cashier's check, or money order payable to the TxDMV. The most important source of information about your relationship with your landlord is your rental agreement, whether it is written or oral. Most courts have a form called the "Statement of Inability to Pay" that you can fill out to show your financial situation. Provide tenants with written notice in the event of lease termination or non-renewal.