Welcome to ECSI's Electronic Promissory Note site. You will be able to complete, review and print your promissory note online.This article studies the complexities of promissory notes. We will explore the requirements for filing, reporting and the specific tax implications involved. Identify the note which is being modified;; name the parties to the mortgage; and; identify the trust deed and the mortgaged property involved. You can expect to receive an email with instructions on how to complete your loan entrance counseling and the Master Promissory Note (MPN).