Business Corporation Formation Filing Requirements in Maine

Short answer File Articles of Incorporation with the Maine Secretary of State, Division of Corporations, UCC and Commissions. The articles state the corporate name, authorized shares, clerk information, and each incorporator's name and address; current Form MBCA-6 also requires a board-versus-shareholder- management selection. The paper filing fee is $145, and corporate existence begins on filing or a stated effective date not later than the 90th day after filing.
State
Maine
Statute checked
August 14, 2026
Sources
16 statutes

At a glance

Governing law and formation recordMaine Business Corporation Act, 13-C M.R.S.; file Articles of Incorporation with the Secretary of State, Division of Corporations, UCC and Commissions (§§ 201–203; Form MBCA-6)
Incorporator and signatureOne or more persons may incorporate. Each incorporator's name/address is required; before formation or director selection an incorporator dates and signs, stating printed name and capacity. No seal, attestation, acknowledgment, or verification required (§§ 121, 201–202)
Name, purpose, and durationName must not imply an impermissible purpose, must be distinguishable, and may be refused for specified unlawful/abusive/public-institution implications; current § 401 states no Corp./Inc. designator requirement. Any-lawful-business purpose and perpetual duration apply unless articles narrow them (§§ 301–302, 401)
Agent, office, and addressesArticles include commercial-clerk name/CRA number, or noncommercial-clerk name, Maine physical location and different mailing address. Appointment affirms consent; no separate acceptance attachment. No principal-office field is required (§ 202; 5 M.R.S. § 105; MBCA-6)
Shares, classes, and par valueState authorized-share count. One class may use a count and optional class name; 2+ classes/series require counts, designations, and preferences/rights/limitations in an exhibit. At least one voting class/series and one residual-assets class/series required; par value optional (§§ 202, 601; MBCA-6)
Directors and other disclosuresEach incorporator's name/address is public; initial directors may be named but need not be. Current MBCA-6 requires choosing a board of directors or no-director shareholder management, but asks for no officer, owner, beneficial-owner, or initial-director names
Optional and restricted provisionsMay add initial directors; purpose, management/power, par-value, shareholder-liability, bylaw, director-liability, indemnification, corporate-opportunity, and other Act-permitted provisions, subject to § 202's limits. Form offers optional preemptive rights and director/indemnification terms
Method, fee, attachments, and effectCurrent public route is fillable MBCA-6 printed and mailed with its customer-contact cover letter; base fee $145. Multi-class terms or other added provisions use an exhibit. Effective on filing or stated time/date up to 90 days later; optional expedited service is +$50 or +$100 (§§ 123–125; SOS forms page; MBCA-6)
Initial report, publication, and follow-upNo formation publication, proof, or one-time initial report appears in the Act, current form, or SOS forms inventory. Ordinary recurring annual reports are outside this formation unit
Organization, officers, and bylawsNamed initial directors organize; otherwise incorporators meet to elect directors and complete organization, or elect a board to do so. Incorporator action may be unanimous written consent; organization appoints officers and adopts initial bylaws (§§ 205–206)

Requirements one by one

The public articles have four statutory core fields

Under § 201, one or more persons may serve as incorporators. Under § 202(1), Maine's Articles of Incorporation state the corporate name, authorized-share information, clerk information, and each incorporator's name and address. The current MBCA-6 packet also makes the filer select either a board of directors or shareholder management without directors. It does not ask for officer, owner, or beneficial-owner names.

Maine's live § 401 is unusual because it states purpose and distinguishability limits but does not require “corporation,” “incorporated,” “company,” or an abbreviation in the name. The current MBCA-6 likewise has no designator instruction. Section 301 supplies an any-lawful-business purpose unless the articles narrow it, and § 302 supplies perpetual duration unless the articles provide otherwise.

Shares can be simple, but multiple classes need an exhibit

For one class, MBCA-6 asks for the authorized-share count and offers an optional class name. If the corporation authorizes two or more classes or series, § 601 requires the counts, distinguishing designations, and preferences, rights, and limitations. The form routes that information to an attached exhibit. Par value is optional under § 202(2)(B)(4), not a required field for ordinary shares.

Clerk appointment carries consent without a separate acceptance

The articles incorporate the clerk information required by 5 M.R.S. § 105. A commercial clerk is listed by name and CRA public number. A noncommercial clerk is listed by name, Maine physical location, and a different mailing address if any. Appointment itself affirms consent, and MBCA-6 repeats that affirmation; there is no separate clerk-acceptance attachment.

Filing creates the corporation, then organization completes governance

Section 203 says corporate existence begins when the Secretary of State files the articles unless a later effective date is specified. Under § 125, the filer may choose a time on the filing date or a delayed time and date no more than 90 days after filing. A delayed date without a time takes effect at close of business.

If initial directors were named, they organize by appointing officers, adopting bylaws, and handling other organization business. If none were named, the incorporators elect directors and complete organization or elect a board to do so. Incorporators may act without a meeting only by written consent signed by each incorporator (§§ 205–206).

What trips people up

  • The current base fee is $145. Both § 123(1)(A) and the live forms inventory state that amount. The $50 and $100 expedite charges are optional.
  • Initial directors are optional, but the management-model box is not. The form requires one selection: a board, or shareholder management without directors. Naming the initial directors remains optional under § 202(2)(A).
  • The form is a paper workflow. The current SOS page tells filers to complete the fillable PDF, print it, and mail it with the fee. Section 121 allows electronic delivery only to the extent the Secretary permits it.
  • No formation publication or one-time initial report appears. Neither the incorporation provisions, MBCA-6 packet, nor current SOS forms inventory adds one. Recurring annual-report compliance is a later obligation outside this formation filing.

Statutes and sources

  • 13-C M.R.S. §§ 201–203 — incorporators, required and optional articles, and beginning of corporate existence. Official §§ 201–202 and § 203 (accessed 2026-08-14).
  • 13-C M.R.S. §§ 121, 123, and 125 — execution, delivery, $145 fee, and effective-date rules. Official § 121, § 123, and § 125 (accessed 2026-08-14).
  • 13-C M.R.S. §§ 301–302, 401, and 601 — purpose, duration, name, and share rules. Official § 301, § 302, § 401, and § 601 (accessed 2026-08-14).
  • 5 M.R.S. § 105 — clerk information and consent-by-appointment. Official text (accessed 2026-08-14).
  • 13-C M.R.S. §§ 205–206 — organizational meeting or incorporator consent and initial bylaws. Official § 205 and § 206 (accessed 2026-08-14).
  • Maine Secretary of State MBCA-6 and forms inventory — current paper packet, public fields, exhibits, fee, and expedited options. Official form and forms page (accessed 2026-08-14).

Source links

Every statute quoted above, linked, with the date we checked it.

13-C M.R.S. § 201 · accessed 2026-08-14
13-C M.R.S. § 202(1) · accessed 2026-08-14
13-C M.R.S. § 202(2) · accessed 2026-08-14
13-C M.R.S. § 121 · accessed 2026-08-14
5 M.R.S. § 105 · accessed 2026-08-14
13-C M.R.S. § 301 · accessed 2026-08-14
13-C M.R.S. § 302 · accessed 2026-08-14
13-C M.R.S. § 401 · accessed 2026-08-14
13-C M.R.S. § 601 · accessed 2026-08-14
13-C M.R.S. § 203 · accessed 2026-08-14
13-C M.R.S. § 125 · accessed 2026-08-14
13-C M.R.S. § 123(1)(A) · accessed 2026-08-14
13-C M.R.S. § 205 · accessed 2026-08-14
13-C M.R.S. § 206 · accessed 2026-08-14
This page is general legal information about the state formation filing and immediate statutory organization of an ordinary domestic for-profit corporation, not legal, tax, accounting, securities, licensing, capitalization, or entity-choice advice. Filing methods, fees, forms, attachments, public disclosures, publication, expedited service, and initial reports change more often than the underlying corporation act. Professional, nonprofit, benefit, regulated, public, foreign, and converted entities may use different documents or rules. Filing the formation record does not by itself issue shares, obtain an EIN or tax election, satisfy securities law, obtain a license, or register the corporation elsewhere. Verified against the cited official statute and filing materials on the date shown; confirm current instructions with the filing office and obtain licensed advice for a rejected filing, disputed effective date, specialized charter term, or capital structure.

What does Maine law mean for your facts?

You just read the general rule. Ask your own question and see which parts of current Maine law apply to your situation, with citations you can check.

Opens in Ezel Pro.

  • Starts from the statutes this survey is built on
  • Cites every source it relies on, so you can verify it
  • Chat, drafting and research in one workspace