Montana Registered Agent is the cheapest Montana registered agent available. We are a small local Montana office that specializes in Montana Secretary of State compliance services. Let us pass the savings on to you. We only charge $49 a year for Montana Registered Agent services and $99 to form a Montana LLC, Montana Corporation, foreign Montana LLC, foreign Montana Corporation, or any other business entity you need to form in Montana. We're not a big national registered agent service--you speak with the same person in the same office, every day, every year.