Second Mortgage Documents Documents to be prepared for the second mortgage: • Deed of Trust. • Second Promissory Note.Maricopa County Deed of Trust Form. Fill in the blank form formatted to comply with all recording and content requirements. If you get a loan to buy residential real estate in Arizona, you'll likely sign two documents: a promissory note and a deed of trust. Clarify your loan agreements in Arizona. Use our online, customizable promissory note template to outline all key terms and conditions. Clarify your loan agreements in Arizona. Use our online, customizable promissory note template to outline all key terms and conditions. Deed of Trust: This document creates a lien on real property to secure payment of the Promissory Note.