Can be used for traditional installments or balloon payment. Balloon Promissory Note: The borrower makes smaller payments initially, with a large "balloon" payment at the end of the loan term.Set loan terms with larger payments at the end. The Florida Promissory Note Installment PDF is a very simple form to fill out. We are in the process of signing a loan promisary note. THIS IS A BALLOON MORTGAGE SECURING A VARIABLE (adjustable; renegotiable) RATE OBLIGATION.