Learn what to do when transferring rental property to a trust from the estate planning legal experts at the Russo Law Group, P.C.. If this is a transfer of stock or of partnership interests or other controlling economic interest in real property, complete Schedule H. SCHEDULE 1.You must pay the Real Property Transfer Tax (RPTT) on sales, grants, assignments, transfers or surrenders of real property in New York City. An assignment in a deed of trust is a legal transfer of the lender's interest in the security instrument (the deed of trust) to a new party (the assignee). Deed Property Size - This refers to the size of the property conveyed in the deed. What Is Assignment in a Deed of Trust? In real estate law, "assignment" is simply the transfer of a deed of trust from one party to another. In a trust which owns or leases real property. 1. Identify and fill in the names and addresses of the Trustor, Trustee, and Beneficiary.