For notaries commissioned or recommissioned on and after January 1, 2016, the seal must also contain the notary public's Secretary of State ID number. A notary's role in notarizing a power of attorney is to provide an impartial witness to the document signing.All sections of this form must be properly completed in order for this document to be accepted. Key documents required for title transfer include the original title, a bill of sale, and valid identification. Transportation Code Section 501.001. Bank of America provides notary services free of charge in all financial centers. Schedule an appointment and learn what is needed for a notarization. A "general power of attorney" is a document that grants the agent very broad rights to act on behalf of the principal.