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.Insert the property description information and the address in the Short Form Deed of Trust. Put all the debt in a single deed of trust or mortgage. When cross-collateralizing, consider citing all the debt in a new or deed of trust or mortgage. Modification of Deed of Trust. Up of a document Description automatically generated. Mortgages and deeds of trust should be identified as clearly and simply as possible. This research guide contains information and resources related to deeds of trust in Texas. Deeds of trusts are "a deed conveying title to real property to a.