Use Fill to complete blank online TEXAS REAL ESTATE CONTRACTS pdf forms for free. A mortgage payoff letter can come in two forms.One form tells borrowers the remaining principal amount and interest they have to pay to close out the loan. You can attach the signed authorization form below. You can get started with the property tax loan process right away, we recommend you take a few minutes to complete our loan estimate form. Manufactured Housing has moved! Our new location is: George HW Bush State Office Building 1801 Congress Ave. Submission Checklist. For a free version of Acrobat Reader, please click on this logo. Complete list of Texas Comptroller Property Tax Forms and Applications click here.