Field 1: Insert the county in which you are bringing the action. Field 2: Print the Plaintiff's name.The undersigned affiant,. What is an Affidavit of Identity? An affidavit is a sworn statement that is documented in writing. Affidavits are usually utilized in court proceedings or in negotiations. Edit, sign, and share Affidavit - New York online. No need to install software, just go to DocHub, and sign up instantly and for free. Step 1 – Fill in the court case information (if applicable). If your affidavit is used in a court case, you should fill in the document's relevant details.