Can be used for traditional installments or balloon payment. The Florida promissory note requirements include the amount borrowed, repayment terms, interest rate, parties' names, and signatures.Balloon Promissory Note: The borrower makes smaller payments initially, with a large "balloon" payment at the end of the loan term. Download this free promissory note template for Florida to create a legally binding promissory note and secure your money when lending or borrowing it. The note usually includes a specified amount of interest on the unpaid principal amount. The Florida Promissory Note Installment PDF is a very simple form to fill out.