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.The payoff amount isn't just your outstanding balance; it also encompasses any interest you owe and potential fees your lender might charge. This online calculator helps determine how much interest you can save with a complete amortization payment schedule. A mortgage servicer shall deliver to the borrower annually a statement of the borrower's account showing the unpaid principal balance of the mortgage loan. Call your mortgage company and verbally request a "mortgage payoff statement". A mortgage payoff statement is a document that details your loan balance. You'll no longer have mortgage interest to deduct on your tax return, which could potentially increase your tax liability. It typically details the principal balance, interest due as of that date, per diem, any late fees, etc. The full payoff amount has to be paid to close the loan.