Businesses can also record documents, and have the option to record documents electronically. A legal document that gives a mortgage lender right to any future profits that may come from leases and rents when a property owner defaults on their loan.Philadelphia County Certificate of Trust Form. Fill in the blank form formatted to comply with all recording and content requirements. A deed of trust with assignment of rents acts as extra security for the lender. Department of Records Commissioner, James Leonard, permits VIP clients' deeds to be recorded for free. Record the Deed: The new deed must be recorded in the county where the property is located. Section 1.2 Assignment of Rents. In that case, a single asset real estate debtor had executed a deed of trust on behalf of Fannie Mae. Transferring real estate property into a trust is more complicated.