Balloon Promissory Note: The borrower makes smaller payments initially, with a large "balloon" payment at the end of the loan term. 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 Unsecured Promissory Note Template is an interest-bearing document that is used to outline the specific terms of a loan. The Florida promissory note requirements include the amount borrowed, repayment terms, interest rate, parties' names, and signatures. Edit, sign, and share balloon promissory online. No need to install software, just go to DocHub, and sign up instantly and for free. Use this simple promissory note template for Florida to create a legally binding contract between two individuals when borrowing money in Florida.