How to fill out the Affidavit of Amendment to Florida Death Certificate? When signing the form, you must have a valid photo identification unless the notary knows you personally.The first step to updating the legal name on your Florida Birth Certificate is to fill out the amendment form below. Complete and sign the affidavit below - sign on the line above "(Voter's Signature)". Make a copy of one of the following forms of identification (ID):. Write a petition and a court order granting your request. Most states have standard forms. If you plan to take the Florida Bar Examination in the future, do not use this checklist. If you plan to take the Florida Bar Examination in the future, do not use this checklist. Yes, you can file an Amended Financial Affidavit, and you may use the same form filled out with the corrected information.