The appropriate person must sign the document, and that person's signature must be notarized (i.e. , Release, Deed of Trust, Deed, etc.).Harris County Certificate of Trust Form. Fill in the blank form formatted to comply with all recording and content requirements. 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. This is an instruction video on how to complete the land trust and lien document questionnaire with details about completing the application. Cut and paste the appropriate template for the court in which your case will be heard. Choose from District, County, County Court at Law, or Justice Court. Use our Deed of Trust template to quickly and easily create your document.