This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid. 4. Write the case Index Number. 5.Enter the county where the affidavit is notarized. 6. A minimum of two forms of supporting documentation is required to accompany the original, notarized form. Affidavit in Support – this form gives the Judge your income information. It must be signed in front of a notary. The Bill removes the requirement for notarization of affidavits and sworn documents in civil cases in New York state courts.