Statutory requirements, filing fees, and recommended services for Maine businesses.
Verified against Maine Secretary of State, Bureau of Corporations · Updated 2026-04-30
If you are forming an LLC in Maine, the first decision after picking a name is who will serve as registered agent. 31 M.R.S. §1574 sets the requirements; the Maine Secretary of State, Bureau of Corporations files the designation and treats it as the entity’s official contact for legal and tax mail. This page documents how Maine treats the registered agent designation under 31 M.R.S. §1574, the fees the Maine Secretary of State, Bureau of Corporations charges to file, and the practical mistakes that trip up first-time filers.
A Maine registered agent is the individual or business entity that 31 M.R.S. §1574 requires every LLC and corporation to maintain as the official recipient of service of process, state tax notices, and Maine Secretary of State, Bureau of Corporations correspondence. The agent must keep a physical Maine street address — P.O. boxes alone do not satisfy the statute — and must be reliably available during normal business hours. The Maine Secretary of State, Bureau of Corporations, Elections and Commissions files the agent’s name and street address as part of the public business record, searchable by any member of the public through the agency’s online entity database.
The registered agent designation in Maine is filed as part of the Certificate of Formation, submitted to the Maine Secretary of State, Bureau of Corporations’ business filings division. Most filers use the Maine Secretary of State online filing portal, which accepts the formation document, the agent designation, and the $175 filing fee in a single transaction. Online submissions typically clear in two to seven business days; paper filings can take two to four weeks depending on agency workload.
Maine’s $85 annual report is due every June 1 — one of the higher annual report fees outside Delaware and Maryland — and Maine accepts only individual or noncommercial agent designations or registered Maine commercial clerks for the agent role.
Once the entity is on file, the registered agent’s role continues for as long as the LLC or corporation exists. Maine’s ongoing maintenance is handled through an annual report at $85, due annually by June 1, and any subsequent change of registered agent is filed with the Maine Secretary of State, Bureau of Corporations via a Statement of Change at a $35 fee. The agent must file a written consent or, where the agency requires, sign the formation document itself — the Maine Secretary of State, Bureau of Corporations rejects designations that lack agent consent.
Five state-specific gotchas account for most of the registered agent problems we see in Maine filings.
Listing a P.O. box or commercial mailbox. 31 M.R.S. §1574 requires a physical street address, and the Maine Secretary of State, Bureau of Corporations returns filings that list anything other than a real Maine street. Commercial mailbox services without a registered street component (typical UPS Store-style addresses) are routinely rejected.
Using a non-Maine address. The agent’s address must be physically inside Maine. Out-of-state owners cannot list their own home address; they must either hire a commercial agent or designate a Maine-resident individual.
Letting the agent designation lapse without filing a Statement of Change. When a commercial agent service is terminated and a replacement is not filed with the Maine Secretary of State, Bureau of Corporations, the LLC enters a compliance gap. The $35 change fee is trivial compared with the cost of administrative dissolution and reinstatement.
Missing the annual report deadline. Maine’s annual report is due annually by June 1, and the registered agent is the only party who receives mailed reminders from the Maine Secretary of State, Bureau of Corporations. If the agent is unreliable, the entity can miss the deadline silently.
Maine calls the registered agent a ‘clerk’ for LLCs and a ‘registered agent’ for corporations — paperwork that uses the wrong term gets rejected.
National registered agent services — Northwest Registered Agent, Mainstay Filing, ZenBusiness, and LegalZoom — operate in Maine with the same pricing and feature set they offer in every other state. For most Maine LLCs and corporations, a national provider is the right choice: consistent pricing, an online dashboard with scanned mail, and same-day acceptance of service of process. Northwest’s $125/year tier and Mainstay Filing’s $99/year tier are the two most common picks for Maine businesses that want privacy and reliability without paying premium prices.
A Maine-specific provider like Maine Registered Agent.co makes sense in narrower cases. State-focused agents tend to specialize in Maine filings only, which can mean faster local turnaround on Statements of Change, deeper familiarity with the Maine Secretary of State, Bureau of Corporations’ portal, and a single jurisdiction to worry about. For business owners who plan to operate exclusively in Maine and value a local-only operator, a state-specific provider is often a better cultural fit than a multi-state brand. The tradeoff is interface polish: state-specific services usually lack the dashboard depth and mail-forwarding automation of the national services.
| # | Service | Price/yr | Best for |
|---|---|---|---|
| 1 | Northwest Registered Agent | $125 | privacy-focused customers |
| 2 | Mainstay Filing Best Value | $99 | balanced value |
| 3 | ZenBusiness | $199 | new businesses bundling formation |
| 4 | LegalZoom | $249 | customers wanting brand-name support |
Maine-specific option: Maine Registered Agent.co operates exclusively in Maine and specializes in same-state filings. Best for businesses that want a state-focused provider with local-only operations.
| Physical address required | Yes — must be a street address in Maine |
|---|---|
| P.O. box allowed | No |
| Business hours availability | Required during normal business hours |
| Resident requirement | Maine resident OR authorized business entity |
| Listed in public record | Yes — searchable via Maine Secretary of State, Bureau of Corporations |
| Statute reference | 31 M.R.S. §1574 |
| Filing Type | Fee | Renewal | Renewal Fee |
|---|---|---|---|
| LLC formation (Articles of Organization) | $175 | annually by June 1 | $85 |
| DBA / Fictitious Name | $125 | Every 5 years | $125 |
| Registered Agent change | $35 | — | — |
| Annual Report | $85 | annually by June 1 | $85 |
Yes — if you are a Maine resident with a physical street address and are available during business hours.
Yes. Maine law requires every LLC to maintain a Maine-based registered agent regardless of where the owner lives.
The Maine Secretary of State, Bureau of Corporations can administratively dissolve your business after approximately 60 days of non-compliance.
Yes — file a Statement of Change of Registered Agent with the Maine Secretary of State, Bureau of Corporations for $35.
$50–$150 per year for commercial services; free if you self-serve.
Yes. The agent's name and address are searchable via the Maine Secretary of State, Bureau of Corporations business records.
Same-day with most commercial services; same-business-day filing if submitted online before the daily cutoff.
This page provides general information about Maine registered agent requirements, not legal advice. Filing fees and procedures may change; verify current details with the Maine Secretary of State, Bureau of Corporations before filing. We may receive compensation from services listed in our comparisons; this does not influence our editorial selections.