A trust deed is always used together with a promissory note (also called "prom note") that sets out the amount and terms of the loan. Travis County Deed of Trust Form.Fill in the blank form formatted to comply with all recording and content requirements. I'm just going to take you through the exact process of how to fill out a deed of trust exactly and you can see what I mean it's very straight forward. 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. All About Trusts - Misuses And Uses (How To Avoid Trust Scams). To obtain a deed of trust, the trustor must give the beneficiary one or more promissory notes. A Deed of Trust is typically used in combination with a Promissory Note or Mortgage Agreement which sets out the amount and terms of the loan agreement. A legal document that gives a lender a security interest in real property until the loan is paid off; typically used together with a promissory note.