Maine Application For Authority To Do Business is a form used by companies wishing to do business in the state of Maine. It is a way for companies to legally register as an entity in the state and obtain the necessary licenses and permits conducting business there. The application is submitted to the Maine Secretary of State and is available online. The Maine Application For Authority To Do Business includes different types of forms depending on the business entity type. These forms include the Certificate of Authority for a Foreign Corporation, Certificate of Authority for a Domestic Corporation, Partnership Registration, Limited Liability Company (LLC) Registration, Limited Liability Partnership (LLP) Registration, and the Certificate of Authority for a Non-Profit Corporation. Each form requires certain information about the business and its owners, including the business name, address, type of entity, and registered agents. After the application is submitted, the Secretary of State will review the application and issue a Certificate of Authority if the application is approved.