Balloon Promissory Note: The borrower makes smaller payments initially, with a large "balloon" payment at the end of the loan term. The Florida promissory note requirements include the amount borrowed, repayment terms, interest rate, parties' names, and signatures.Use this simple promissory note template for Florida to create a legally binding contract between two individuals when borrowing money in Florida. Can be used for traditional installments or balloon payment. Use this unsecured promissory note (installment with balloon final payment) to make your loan official. Create and download a promissory note for free! The Florida Promissory Note Installment PDF is a very simple form to fill out.