A promissory note need only be signed and does not require an acknowledgement before a notary public to be valid. When to Use a Promissory Note.A Deed of Trust is typically used in combination with a Promissory Note or Mortgage Agreement which sets out the amount and terms of the loan agreement. A Pennsylvania promissory note template is a signed document outlining the terms and conditions of a money-lending agreement between a lender and a borrower. The promissory note represents the trustor's obligation to repay the loan. Print or download in minutes. To obtain a deed of trust, the trustor must give the beneficiary one or more promissory notes. Described in a promissory note. When used with a We The People Deed of Trust, the Promissory Note is secured with a lien on the real estate listed in the Deed of Trust. Real estate deeds are subject to additional standards before recording can take place.