But what exactly do you need to write a promissory note? Include their full legal names, addresses, and contact numbers—include any co-signers if applicable. The terms of this note should specify the amount borrowed, repayment terms (including interest rate, if applicable), and the due date or schedule of payments.
Disadvantages of a Balloon Payment Usage Restrictions. Car finance with a final balloon payment typically requires usage restrictions. Not Ideal for Those With Lower Credit Scores. Not Optional for Lease Agreements. Expensive Final Payment.