In order to process your homeowner mortgage servicing request, you must submit the following: Mortgage Servicing Request Form, Mortgage Servicing Fee. 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,. Middlesex County Release of Mortgage Form. Fill in the blank form formatted to comply with all recording and content requirements.