A Texas Deed of Trust creates a lien on property to secure a Promissory Note. These are two documents needed for real estate loans and seller financing.Other real estate documents discussed herein include: Deed of Trust; Real Estate Lien Note (Promissory Note); Deed of Trust to Secure Assumption. A Deed of Trust in Texas transfers title of real property in trust. It is the equivalent to a mortgage used in other states and provides a secured interest. Complete, ready-to-be-signed legal documents emailed in about an hour. Modifying Promissory Note and Deed of Trust. In connection with that transaction,. Plaintiffs executed a promissory note (the "Note") in favor of Fremont and a Deed of Trust (the. 1. In a home loan transaction, the lender commonly requires the borrower to sign a mortgage or a deed of trust, along with a promissory note.