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. This section provides policies that apply to promissory notes, contracts for deed and other property agreements.The Minnesota Secured Promissory Note Template is a legal document used to detail the principal sum, interest rate, payment method, and other facets of a loan. Here's the information you'll need to have handy to complete your secured promissory note, installment with balloon final payment. A balloon payment is similar to installments, except the monthly installments are the same. Promissory Note With Balloon Payment Template Fill Online Printable Fillable Blank pdfFiller. Why Are Balloon Payments Good for Mortgage Notes Note Investor.