A trust deed is always used together with a promissory note (also called "prom note") that sets out the amount and terms of the loan. San Bernardino County Deed of Trust Form.Fill in the blank form formatted to comply with all recording and content requirements. In California, a deed of trust must come with security, typically a promissory note. In San Bernardino County, when completing the Preliminary Change of Ownership Report (PCOR), you may list a trust as the transferee. A notary public or other officer completing this certificate verifies only the identity of the individual who signed the document to which this certificate is.