This lending document helps you to clarify the terms of a loan, define the payment schedule, and provide an amortization table, if the loan includes interest. Edit, sign, and share balloon mortgage note online.No need to install software, just go to DocHub, and sign up instantly and for free. Writing a promissory note should be tailored to your specifications of that particular loan. Check out a free preview of a promissory note at 12Law. How to Fill Out a Promissory Note in Illinois. When a friend asks you for a soft loan, you may give willingly, hoping they'll repay. A secured promissory note helps to protect your financial interests and officiate lending agreements. This free Promissory Note Template for Illinois enables the Lender to demand immediate payment of the outstanding balance. A promissory note is a written, signed document containing a borrower's unconditional promise to pay a specific sum to a lender.