This is a sample Florida mortgage payoff authorization form and should not be used or relied upon for any real estate transaction. Edit, sign, and share sample payoff letter for private mortgage online.No need to install software, just go to DocHub, and sign up instantly and for free. This service allows clients to conveniently secure accurate and up-to-date payoff information regarding the outstanding balance on their mortgage loans. Payoff of first mortgage loan. 103. One form tells borrowers the remaining principal amount and interest they have to pay to close out the loan. In addition, the borrower may not be able to sell the property in the future if they cannot provide legal documentation that it was paid in full. FAQs. Create a Loan Payoff Letter online and download it as a PDF or Word document. Customize and print a blank Loan Payoff Letter for free. Download English and Spanish versions of TRID model and sample forms for different loan types.