A Trust Deed or a Deed of Trust is the document that creates a lien on real estate to secure a Promissory Note, which is a promise to repay borrowed money. A deed of trust serves a different purpose than a standard deed.It is meant to create a security interest in a property. A deed of trust is in fact a security instrument that authorizes a foreclosure sale outside the judicial system in case of default. 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. Deeds of trusts are "a deed conveying title to real property to a trustee as security until the grantor repays a loan. Generally, a Revocable Living Trust is more expensive to set up than a TOD Deed due to its complexity and the comprehensive nature of the trust. Types of Deeds in Texas. Quickly transfer your house deed.