Creating a payoff letter is essential to any loan or mortgage repayment process. Our free templates and this guide can help you get started.A 10 day payoff is crucial to getting your old loans paid off during a refinance. Learn how it works from start to finish. 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. A Satisfaction of Security Instrument is a document that shows an individual has paid a deed of trust or a mortgage in full. This includes the name and address of the lender as well as the borrower. Review loan payment and payoff instructions for auto loans, personal loans, lines of credit, credit cards, and mortgages. This Payoff Request Form is essential for borrowers seeking to obtain a payoff amount for their loans.