Registered agent required
Yes
legislature.maine.gov, read October 2026
Registered agent guide · Maine
Maine Registered Agent Rules and Fees (2026): the Official Numbers and the 3 Best Agents
Our 2026 ranking for hiring a registered agent in Maine reads Mainstay Filing ($149 a year), Maine Registered Agent.co ($99 a year) and ME Registered Agent.org ($99 a year). Every Maine LLC must keep a registered agent on file. The state bills $85 per year, number 37th of 50.
Maine at a glance
37th
on a 50-state list of yearly state cost
A low number means a low bill. See all 50 states ranked
Annual report
$85 / yr
Due date, in the state's own words: June 1. maine.gov, read August 2026
State charges over 1 year
$85
The recurring charges for one year
Maine: who to hire
The method page lists every criterion and weight.
1. Mainstay Filing: best for owners who might add another state
$149 the first year, the same after that
First place goes to Mainstay Filing: one $149 agent plan that works in each new state a company adds.
Budget $150 more than Maine Registered Agent.co across three years; fewer filings are left for you to do.
What the price takes in
- A registered office in Maine, address provided
- Scans papers served on the company the same business day, at no charge
- Scans the first three government letters each year, no charge
- Serves nonprofits, corporations, LPs and LLPs as well
In its favor
- $149 per year, the same at renewal
- The same price in all fifty states
Against it
- Charges $50 more each year than Maine Registered Agent.co
- An agent-only plan, so you file the reports
2. Maine Registered Agent.co: best for a modest agent budget
$99 the first year, the same after that
Maine Registered Agent.co comes second because $99 per year for an agent with an office address in the state.
What the price takes in
- A street address for the registered office
- Online copies of served documents
In its favor
- A flat $99 yearly
- Under Mainstay Filing on the yearly price
Against it
- No cover outside this state
- Nothing is done about the annual report on your behalf
3. ME Registered Agent.org: best for a second Maine choice
$99 the first year, the same after that
ME Registered Agent.org comes third because $99 per year for an agent with an office address in the state.
Maine Registered Agent.co and this provider post the same prices.
What the price takes in
- A street address for the registered office
- Online copies of served documents
In its favor
- Under Mainstay Filing on the yearly price
- A flat $99 yearly
Against it
- No cover outside this state
- Nothing is done about the annual report on your behalf
Compare the 3 picks
| No. | Provider | Price per year | Renewal price | Provider fees over 3 years | |
|---|---|---|---|---|---|
| 1 | Mainstay Filing | $149 | $149/yr | $447 | Visit Mainstay FilingPartner link. We may earn money if you buy. |
| 2 | Maine Registered Agent.co | $99 | $99/yr | $297 | Visit Maine Registered Agent.coPartner link. We may earn money if you buy. |
| 3 | ME Registered Agent.org | $99 | $99/yr | $297 | Visit ME Registered Agent.orgPartner link. We may earn money if you buy. |
These were the posted prices on November 13, 2026. The state charges the same no matter who is your agent.
Agent and state fees, year by year
Agent prices plus the state's recurring charges (the annual report from year 2). Formation fees are not counted.
Maine and the states around it in the ranking
| Place | State | Yearly state fees |
|---|---|---|
| 34th | New Jersey | $75 |
| 36th | Connecticut | $80 |
| 37th | Maine | $85 |
| 38th | New Hampshire | $100 |
| 38th | Oregon | $100 |
For the other states, see Registered agent rules by state.
What Maine law says about the registered agent
Every LLC must name a registered agent with an in-state street address. A noncommercial agent lists a physical street address in Maine, not a P.O. box. Commercial agents keep their address on file with the state.
Who can act as agent: A commercial registered agent listed with the Secretary of State, or a noncommercial agent: an individual or entity serving as agent in Maine, or the holder of a named position in the company. The authority is 5 M.R.S. § 105.
What Maine charges every year
Each year the annual report costs $85, June 1. The state sends its mail to your registered agent.
Why Mainstay Filing is first
In Maine, Mainstay Filing beat Maine Registered Agent.co on paperwork inside the price (28%).
Maine Registered Agent.co costs less, and reach across states earned the higher score.
Short answers
Are Maine LLCs obliged to keep a registered agent on file?
Yes. Every LLC must name a registered agent with an in-state street address.
Who can serve as the registered agent for Maine LLCs?
A commercial registered agent listed with the Secretary of State, or a noncommercial agent: an individual or entity serving as agent in Maine, or the holder of a named position in the company.
What does registered agent service cost in Maine each year?
The agents on this page charge $99 to $149 per year.
What state fees does an LLC pay every year?
The state collects $85 per year on our yearly measure, which is the annual report at $85 every year.
Which registered agents does this page rank?
Mainstay Filing ($149 a year), Maine Registered Agent.co ($99 a year) and ME Registered Agent.org ($99 a year), in order, starting with our top pick.
Which registered agent would you choose?
Put Mainstay Filing first (it costs $149 a year here and in every other state; renewal is $149), followed by Maine Registered Agent.co and ME Registered Agent.org.
Where these facts come from
- Each figure under Maine Secretary of State follows what maine.gov states, as that page read when we opened it in August 2026.
- Each figure under Maine Secretary of State follows what maine.gov states, as that page read when we opened it in August 2026.
- Each figure under Maine report due date follows what maine.gov states, as that page read when we opened it in August 2026.
- Each figure under 31 M.R.S. sec. 1531 follows what legislature.maine.gov states, as that page read when we opened it in August 2026.
- Each figure under Maine formation fee: Filing fee, official source follows what legislature.maine.gov states, as that page read when we opened it in October 2026.
- Each figure under Maine registered agent statute follows what legislature.maine.gov states, as that page read when we opened it in October 2026.
- Each figure under New Jersey Division of Revenue and Enterprise Services follows what njportal.com states, as that page read when we opened it in August 2026.
- Each figure under New Jersey Division of Revenue and Enterprise Services follows what njportal.com states, as that page read when we opened it in August 2026.
- Each figure under Connecticut Secretary of the State, Business Services Division follows what business.ct.gov states, as that page read when we opened it in August 2026.
- Each figure under Connecticut Secretary of the State, Business Services Division follows what business.ct.gov states, as that page read when we opened it in August 2026.
- Each figure under Connecticut yearly filing: Annual report: fee, official source follows what business.ct.gov states, as that page read when we opened it in October 2026.
- Each figure under New Hampshire Secretary of State, Corporations Division follows what sos.nh.gov states, as that page read when we opened it in August 2026.
- Each figure under New Hampshire Secretary of State, Corporations Division follows what sos.nh.gov states, as that page read when we opened it in August 2026.
- Each figure under Oregon Secretary of State, Corporation Division follows what sos.oregon.gov states, as that page read when we opened it in August 2026.
- Each figure under Oregon Secretary of State, Corporation Division follows what sos.oregon.gov states, as that page read when we opened it in August 2026.
- Mainstay Filing lists Maine service page on its own site, read November 13, 2026
- Maine Registered Agent.co lists pricing page on its own site, read November 13, 2026
- ME Registered Agent.org lists pricing page on its own site, read November 13, 2026