Set loan terms with larger payments at the end. The proceeds of this Note shall be applied only to the purchase price (and related escrow and title charges) of the Property.Such table should also clearly indicate any balloon payments as well, with any required Civil Code language if it is related to a residential loan. Installment Payments with a Final Balloon Payment : These are used mostly in mortgage loans. Get a non-bank loan that's paid back in installments with a secured promissory note. Create and download a promissory note for free! Once the buyer is pre-approved, SDHC will issue a Pre-Approval Letter valid for 60 days.