The Iowa Application For Amended Certificate Of Authority is an official form issued by the Iowa Secretary of State, used to make changes to an existing corporate entity. It is used to amend the existing Certificate of Authority, such as the registered agent, address, purpose, officers, etc. There are three different types of Iowa Application For Amended Certificate Of Authority: Articles of Amendment, Articles of Merger, and Revocation of Certificate of Authority. The Articles of Amendment are used to make changes to the original Certificate of Authority, such as the registered agent, purpose, etc. The Articles of Merger are used to combine two or more corporations into a single entity. The Revocation of Certificate of Authority is used to formally dissolve a corporation.