A Wyoming Amendment to Certificate is a document used in the state of Wyoming that allows a business entity to make changes to its existing filing information. The Wyoming Amendment to Certificate is filed with the Wyoming Secretary of State's office and outlines the changes that are being made to the business entity's name, registered agent information, principal office address, purpose, or other details. Types of Wyoming Amendment to Certificate include: Name Amendment, Registered Agent Amendment, Principal Office Address Amendment, Purpose Amendment, and Other Amendment.