Complete an appointment and qualification of Notary Public card. Suffolk County does not notarize the form.Services include witnessing the signing of important documents, taking affidavits and depositions and giving oaths. Instructions: Print or type. On the _______day of ______ in the year_____, before me, the undersigned notary public, personally appeared. This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid.