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.The Florida Promissory Note Installment PDF is a very simple form to fill out. Use this simple promissory note template for Florida to create a legally binding contract between two individuals when borrowing money in Florida. All prepayments shall first be applied to outstanding late fees, then to accrued interest and thereafter to the principal loan amount. Payments: Payments on the loan must be made in equal amounts during the term of the loan with no deferral of payments and no balloon payments.