The MPN is the legal document through which you promise to repay your Direct Loans and any accrued interest and fees to the Department of Education. Welcome to ECSI's Electronic Promissory Note site.You will be able to complete, review and print your promissory note online. Where do I go to sign it? View forms and resources for prospective, undergraduate, and graduate students, as well as student employment forms. When you sign a Direct Loan Master Promissory Note, for your federal student loan, you agree to complete Exit Counseling at the appropriate time. The next step is to complete the Master Promissory Note and Loan Entrance Counseling (if a first time borrower at CAU). Complete your Master Promissory Note (MPN) to acknowledge that you understand the terms and conditions of your federal student loans.