Edit, sign, and share balloon note form online. No need to install software, just go to DocHub, and sign up instantly and for free.All prepayments shall first be applied to outstanding late fees, then to accrued interest and thereafter to the principal loan amount. What is a Balloon Payment? A balloon payment refers to a significant sum of payment due at the maturity of the balloon loan like a mortgage or commercial loan. Exhibit 10.1 First Union Real Estate Balloon Promissory Note This item begins on the following page.