Note: The purchased version of this document includes a Loan Amortization Schedule Calculator (in Microsoft Excel format). Section 61-2d-106 is enacted to read: 154 61-2d-106.Negative amortization prohibited. A balloon payment is when you have a loan that has a considerable amount due at the end. A balloon payment is a payoff option on a loan that allows you to make a larger-than-usual lump sum payment at the end of the loan's term. A balloon note is a type of loan where the borrower is required to make regular payments, called interestonly payments, for a specified period. 70C-3-102. Balloon payment. This page contains a list of definitions for common mortgage terms.