A Promissory Note with Balloon Payments is a loan contract that enables a lender set loan terms with one or more larger payments at the end. All prepayments shall first be applied to outstanding late fees, then to accrued interest and thereafter to the principal loan amount.Get a non-bank loan that's paid back in installments with a secured promissory note. Create and download a promissory note for free! Here's the information you'll need to have handy to complete your unsecured promissory note, interest-only with balloon final payment. , whose address is 780 N.E. 69TH STREET, APT.