Download application forms for accounts and services, get information about credit union fees and more from Suffolk Credit Union in NY. Explore online. Note: This form must be downloaded to your device in order to be filled out properly.It must be opened in Adobe Acrobat Reader. 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 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. This is an example of a payoff letter used in a syndicated loan transaction. This payoff letter (including the defined terms such as Lenders,. Quick and informative.