Contact the Secretary of State's office in the state where you need to qualify your LLC to do business to determine the state's requirements for qualification. This information is usually located on the website for the Secretary of State. In general, the state will have a form for your use, a list of other documents that must accompany the form an
Gather all documents needed to qualify your LLC. Some states have relatively simple requirements, such as Alabama, and only require filing the state’s application form for qualifying an out-of-state LLC. Other states require documentation in addition to the application form. For example, in California, you must also submit a certificate of good standing issued by the state agency where your LLC was formed.
Complete the appropriate state application to qualify your LLC to do business, which typically requires the same information you provided when your LLC was originally formed; however, the registered agent for service must be located within the state where you are qualifying and cannot be the same agent in the state where your LLC was formed.
Submit the completed application and supporting documents, as necessary, according to the instructions provided by the Secretary of State, along with the required filing fee. The application fees vary significantly, from $75 in Alabama to $500 in Massachusetts. Other states may require additional fees be paid to other state agencies, such as California's requirement of an $800 yearly tax payment to the Franchise Tax Board.