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.To purchase certified copies, create an account thru our website Document Search Portal and log-in. Registration is required to participate in the Harris County Tax Sale and must be renewed annually. In real estate transactions, a trust deed transfers the legal title of a property to a third party until the borrower repays their debt to the lender. Harris County Certificate of Trust Form. Fill in the blank form formatted to comply with all recording and content requirements. To transfer a property into a trust, you will need a new deed with the name of the trust. Here's what you need to do. A Deed of Trust in Texas transfers title of real property in trust.