Power of Attorney notary is a legal document that allows someone to act on behalf of another. This could be in the form of authorizing another person to sign documents or make decisions relating to their property, finances and health. It’s an incredibly powerful document and should be handled with the utmost care, as the appointed individual can make decisions or take action on behalf of the other party. A notary plays a crucial role by witnessing the signing of this document and confirming its authenticity. This additional step adds extra security to ensure that the power of attorney has been created correctly and is binding.