Maine Foreign LLCs (2026): Registration Fees and the 3 Best Services
Maine in 2026, foreign LLC registration: we rank Mainstay Filing ($199), ME Registered Agent.org ($199) and Maine Registered Agent.co ($199) in that order. Registering costs $250 in Maine, with a $150 yearly report afterwards; three-year state fees stand 35th of 50.
The Maine Secretary of State, Division of Corporations, UCC and Commissions takes the Statement of Foreign Qualification to Conduct Activities (Form MLLC-12) and a $250 fee from foreign LLCs. Send along certificate of existence, at most 90 days.
Later on it files the Annual report for a foreign LLC ($150), June 1.
Filing checklist
Certificate of existence, at most 90 days.
The registered name and formation date from home.
Someone to act as registered agent in Maine.
A way to pay the $250 state fee.
Penalties for not registering in Maine
A suit it tries to bring is blocked until registration is on file (31 MRSA 1629(1)).
Basis for the order
Requirements covered settled first place in Maine. It carries 28% of the score, and the other criteria are added cost over three years, renewal terms, fit with state rules, fee clarity.
Coverage of several states beat ME Registered Agent.org's lower renewal.
Maine foreign registration service questions
What does a foreign LLC pay to register in Maine?
$250 as the official fee. Service fees: $199.
What is the foreign registration form in Maine?
Statement of Foreign Qualification to Conduct Activities (Form MLLC-12), filed with the Maine Secretary of State, Division of Corporations, UCC and Commissions.
Is a certificate from the home state required?
Yes, certificate of existence, dated within 90 days of the filing.
What does a foreign LLC owe each year?
It files the Annual report for a foreign LLC for $150.
What happens if the LLC operates there unregistered?
A suit it tries to bring is blocked until registration is on file (31 MRSA 1629(1)).
Does a foreign LLC need a registered agent in Maine?
Every LLC must name a registered agent with an in-state street address.
Who should handle the registration?
Mainstay Filing leads, then ME Registered Agent.org and Maine Registered Agent.co. The lead comes down to requirements covered.