What is an Affidavit of Identity? Ohio Affidavit of Service Template.Utilize our affidavit of service template to attest legal documents served to a party involved in a legal proceeding. You should fill out these forms before you go to the Courthouse to file it. Utilize our affidavit of service template to attest legal documents served to a party involved in a legal proceeding. For example, the notary public must have an active commission and the notary must complete a notarial certificate with all required information. The Court and Clerk have endeavored to simplify both the acquisition and filing of the paperwork necessary to complete several civil filings. Group Health Insurance Affidavit (CDR Form No. 7.16). As this document requires an affidavit, the notary public must perform a jurat.