Please accept this as my authorization to issue a payoff statement to. Through an effective date of .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. A payoff letter shows the remaining balance on your mortgage, including fees, interest, etc. Learn more about what a payoff quote is and how to request one. It should include specific details such as the loan account number, outstanding balance, and contact information. Please include this letter in the official record of the application. Respectfully yours,. The City of Campbell is located in the West Valley area of Santa Clara County and encompasses 6.35 square miles.