Maine Foreign LLC Fees (2026): Data on File and the 3 Best Services
Maine 2026, a foreign LLC registration: the desk ranks ME Registered Agent.org ($199), Mainstay Filing ($199) and Maine Registered Agent.co ($199), in that order. Fee to get in: $250. Fee per report afterward: $150. Rank 35th of 50.
Registration runs on the Statement of Foreign Qualification to Conduct Activities (Form MLLC-12), sent to the Maine Secretary of State, Division of Corporations, UCC and Commissions with $250. Attach certificate of existence, issued in the last 90 days.
Ongoing, it files the Annual report for a foreign LLC ($150), June 1.
Filing checklist
Certificate of existence, issued within 90 days.
Exact legal name and formation date, home state.
A registered agent in the state, supplied by every pick.
A budget for the $250 state fee.
Cost of not registering
State courts will not hear a suit from an unregistered LLC (31 MRSA 1629(1)).
How the Maine order was set
ME Registered Agent.org pulled ahead of Mainstay Filing on service bill over three years, weighted 31%.
ME Registered Agent.org: $397 in service fees over three years, $100 below Mainstay Filing.
Questions
Fee for a foreign LLC to register in Maine?
$250 for the filing. A service adds $199.
Foreign registration form for Maine?
Use the Statement of Foreign Qualification to Conduct Activities (Form MLLC-12); it goes to the Maine Secretary of State, Division of Corporations, UCC and Commissions.
Home-state certificate required?
Yes: certificate of existence, dated within 90 days of filing.
Anything due yearly from a foreign LLC?
Yes, the Annual report for a foreign LLC, fee $150.
What if the LLC works there unregistered?
State courts will not hear a suit from an unregistered LLC (31 MRSA 1629(1)).
Maine: a registered agent for a foreign LLC?
Every LLC must name a registered agent with an in-state street address.
Which service do you pick for foreign registration?
Pick ME Registered Agent.org: $199 service fee, $99 agent renewal. Next: Mainstay Filing and Maine Registered Agent.co.