Forms and Other Documents: Thrift Regulation, Mortgage Origination, Mortgage Servicing, Consumers. Display 20 10 25 50 All downloads per page.LOAN IS A LOAN DEFINED BY SECTION 50(a)(6), ARTICLE XVI, OF THE TEXAS CONSTITUTION;. Searching for a fillable Mortgage Loan Payoff Letter Template? Use our easy editor for PDF files and fill this form out quickly. Demand outstanding payment or action with our easy and customizable Demand Letter. Print or download your letter for free in minutes. If you ever need to prove that a debt is fully paid and can no longer be collected, then a paidinfull letter can be your best friend. Use this example below as a guide when writing to or talking with creditors. Replace the blanks with your own information.