Connecticut Change of Business Address is a process for businesses registered in the state of Connecticut to update their registered business address. This is important for businesses to do in order to ensure that all official correspondence from the state is sent to the correct address. There are three types of Connecticut Change of Business Address: Change of Business Address, Change of Business Name, and Change of Business Address and Name. The Change of Business Address form can be used to update the address on record with the Connecticut Secretary of State. The Change of Business Name form is used to update the name on record with the Connecticut Secretary of State, and the Change of Business Address and Name form is used to update both the address and name on record with the Connecticut Secretary of State.