Use this unsecured promissory note (installment with balloon final payment) to make your loan official. Create and download a promissory note for free!Promissory Notes are essentially a legal document in which one party (the maker) promises to pay the owner or holder of the note. The note doesn't require collateral, and the balloon payment gives your business time to grow before having to make a substantial repayment. All you need to know about promissory notes. Use our builder or a free customizable template for home, car, or business Loan. A Promissory Note with Balloon Payments is a loan contract that enables a lender set loan terms with one or more larger payments at the end. When such unpaid amounts have been paid in full, the Interest Rate shall thereafter return to the amount set forth in the first paragraph of this Note. Send balloon payment promissory note example via email, link, or fax. You can also download it, export it or print it out.