A Delaware Certificate of Change of Registered Agent And Or Registered Office (Corporation) is a document filed with the Delaware Secretary of State that is used to amend the registered agent or registered office of a corporation. It is used to update the contact information for the registered agent and/or registered office in the state of Delaware. Types of Delaware Certificate of Change of Registered Agent And Or Registered Office (Corporation) include: Certificate of Change of Registered Agent Only, Certificate of Change of Registered Office Only, and Certificate of Change of Both Registered Agent and Registered Office. The filing fee for a Certificate of Change of Registered Agent And Or Registered Office (Corporation) is $50.