Release. This is your proof the mortgage has been paid off. The lender should also send your canceled promissory note which shows the loan has been closed.Conclude your loan agreement once it's repaid. Use our release of promissory note template to formally mark your financial arrangement's end. Payment Options for your Promissory Note: Structuring payment can have several options: • Lump Sum. Keep the original promissory note. A Payoff Letter memorializes a debtor and lender's agreement regarding a debt obligation's early payment and termination. The mortgage discharge or lien release is recorded. Find top rated Texas promissory note lawyers. Post your legal needs and get proposals from vetted lawyers in TX for your agreement.