Corporate Director Removal and Board-Vacancy Requirements in Michigan

Short answer Michigan shareholders may remove one or more directors with or without cause by a majority of shares entitled to vote at a director election, unless the articles require cause or a higher without-cause vote, subject to cumulative and special-electorate protections. Unless the articles limit the route, shareholders, the board, or a majority of all remaining directors below quorum may fill a vacancy, and a court may remove a director on specified findings.
State
Michigan
Statute checked
August 25, 2026
Sources
7 statutes
Pending legislation could change this.
MI SB 789 (2026) (Introduced and referred to the Senate Finance, Insurance, and Consumer Protection Committee on February 18, 2026; no later action was reported through October 4, 2026): Would require every director to be a natural person and add defective-corporate-action ratification and judicial-validation procedures; it would not amend the current director-removal, court-removal, or vacancy-filling sections. track it Status checked October 4, 2026.

At a glance

Governing law, entity, director, removal, vacancy, and scopeMichigan Business Corporation Act, 1972 PA 284; ordinary domestic private for-profit corporation, subject to articles, bylaws, class/series or bond election rights, cumulative voting, classified terms, and qualifying unanimous shareholder agreement; public proxy and regulated systems separate (MCL §§ 450.1101, .1106, .1488, .1505, .1511, .1514, .1515a)
Shareholder removal, cause, vote threshold, and governing documentsOne or more directors removable with/without cause unless articles require cause. Majority of shares entitled to vote at director election; articles may require higher vote for without-cause removal. Qualifying unanimous shareholder agreement may set removal manner (§§ 450.1488, 450.1511(1))
Cumulative, class/series, classified, and appointed-director protectionsIf cumulative voting and less than entire board removed, votes sufficient to elect director cumulatively block removal, using director's class when classified. Articles-authorized class/series shareholders or bondholders control removal of their elected director (§ 450.1511(2)–(3))
Board, court, automatic, disqualification, and special removal routesNo express ordinary board-removal or automatic-cessation route. Corporation or holders of at least 10% of any class may seek circuit-court removal for fraudulent, illegal, or dishonest conduct or gross abuse plus corporate best interest; court may bar service (§§ 450.1511, 450.1514)
Meeting, notice, stated purpose, hearing, and effective timeMeeting notice generally 10-60 days and states purposes. Articles may allow meeting-equivalent consent; unanimous consent always available. Removal section states no director statement/hearing, special notice, or delayed- time rule (§§ 450.1404, 450.1407, 450.1511)
Resignation delivery, future effect, withdrawal, and irrevocabilityWritten notice to corporation; effective on receipt unless notice sets later time. Statute states no future-event, acceptance, withdrawal, or irrevocability formula (§ 450.1505(2))
Vacancy occurrence, definition, and replacement termNo exhaustive definition; expressly includes board-size increase, death, resignation, other cause, and specified later date. Prospective vacancy may be prefilled but successor waits. Classified replacement serves to next election of that class; ordinary annual-term/holdover rule otherwise applies (§§ 450.1505(2), 450.1515a(1), (3)–(5))
Shareholder, board, remaining-director, class-group, and all-vacant fillersUnless articles limit: shareholders, board, or majority of all remaining directors below quorum. Exclusive class/series seat filled by its directors or shareholders. If no directors, officer, shareholder, specified shareholder fiduciary may call special meeting under articles/bylaws (§ 450.1515a)
Public proxy, fiduciary, contract, dissolution, and dispute boundariesQualifying shareholder agreement may govern director terms, selection, removal, and voting but ends when shares become nationally listed or regularly traded. Public proxy/exchange, cause merits, fiduciary, employment/compensation, contract, indemnification, contested-office, dissolution/deadlock, and regulated-entity issues remain separate (§ 450.1488)

Requirements one by one

Mich. Comp. Laws §§ 450.1101 and 450.1106 identify the Business Corporation Act and its ordinary domestic corporation. A qualifying unanimous shareholder agreement under § 450.1488 may establish director terms, selection, removal, and voting arrangements inconsistent with the Act, but stops operating when the shares become nationally listed or regularly traded in a covered market.

Shareholder removal uses a majority of shares entitled to vote

Mich. Comp. Laws § 450.1511(1) lets shareholders remove one or more directors with or without cause unless the articles require cause. The vote is a majority of shares entitled to vote at an election of directors, not a majority of votes cast. The articles may require a higher vote for removal without cause.

Cumulative and special electorates protect their directors

If cumulative voting applies and less than the entire board is being removed, § 450.1511(2) protects the director when the votes cast against removal would be sufficient to elect that person cumulatively. For a classified board, the calculation uses the election of the director's class.

The articles may give a class or series of stock or bondholders the right to elect a director. Section 450.1511(3) applies the removal vote to that special electorate. The section states no separate rule for a director who first entered office through a board-filled vacancy.

Court removal requires misconduct and corporate best interest

Under § 450.1514, the corporation or shareholders holding at least 10% of the outstanding shares of any class may begin a circuit-court proceeding. The court must find fraudulent, illegal, or dishonest conduct or gross abuse of authority or discretion concerning the corporation and that removal is in the corporation's best interest. The court may bar service as a director for a prescribed period.

The ordinary surveyed provisions state no general board-removal power or automatic loss-of-office rule. This page does not decide whether the judicial findings or separate fiduciary, qualification, or dissolution remedies are met.

Meeting notice and written consent are separate routes

Mich. Comp. Laws § 450.1404 generally requires written meeting notice 10 to 60 days beforehand and requires the notice to state the meeting's purposes.

Section 450.1407 always permits unanimous written consent and lets the articles authorize action by the minimum vote that would suffice if all eligible shares were present and voted. A corporation using consent must apply the removal vote and structural protections in § 450.1511.

Resignation is effective on receipt or a later stated time

Section 450.1505(2) requires written notice to the corporation. Resignation is effective when the corporation receives it unless the notice states a later time. The current provision states no future-event trigger, acceptance requirement, withdrawal rule, or irrevocability option.

Michigan has ordinary, classified, and all-seats-vacant rules

Section 450.1515a expressly includes a vacancy caused by increasing board size and a vacancy caused by death, resignation, or another reason. A vacancy that will occur on a specified later date may be filled in advance, but the successor cannot take office before it occurs.

For an ordinary board, § 450.1505(2) supplies the annual term and holdover rule. For a classified board, § 450.1515a(3) expressly keeps the replacement in office until the next election of that class and successor qualification, unless the articles or bylaws limit the rule.

The articles and the seat's electorate control vacancy filling

Unless the articles limit the route, § 450.1515a allows shareholders or the board to fill a vacancy. If remaining directors are below quorum, a majority of all directors still in office may act. An exclusive class or series seat may be filled only by the remaining directors elected by that electorate or by the holders of that class or series.

Michigan also supplies a special no-directors route. An officer, shareholder, or the listed personal representative, administrator, trustee, guardian, or similar shareholder fiduciary may call a special shareholder meeting in accordance with the articles or bylaws.

What trips people up

  • The removal vote counts all entitled shares. It is not Michigan's usual majority-of-votes-cast rule for ordinary shareholder action.
  • Classified terms affect the cumulative calculation and replacement term. Cumulative protection is tested within the director's class, and a classified replacement stays through the next election of that class.
  • The all-seats-vacant route expands who may call the meeting. The listed officer and shareholder fiduciaries can act even though no board remains.

Common questions

Must shareholders make the corporation a party in a court-removal case?

Yes. Mich. Comp. Laws § 450.1514(3) requires shareholder plaintiffs to make the corporation a party defendant.

Can bondholders vote to remove a director?

Yes when the articles entitle the bondholders to elect that director. Section 450.1511(3) applies the removal provision to the holders of those bonds.

Statutes and sources

  • Mich. Comp. Laws §§ 450.1101, 450.1106, 450.1404, 450.1407, and 450.1488 — governing act, corporation scope, meeting notice, consent, and shareholder agreements. Official Act 284 PDF (accessed 2026-08-25).
  • Mich. Comp. Laws §§ 450.1505, 450.1511, 450.1514, and 450.1515a — terms, resignation, shareholder and court removal, and vacancy filling. Official current § 450.1515a and companion section pages (accessed 2026-08-25).

Source links

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

Mich. Comp. Laws § 450.1488 · accessed 2026-08-25
Mich. Comp. Laws § 450.1505 · accessed 2026-08-25
Mich. Comp. Laws § 450.1511 · accessed 2026-08-25
Mich. Comp. Laws § 450.1514 · accessed 2026-08-25
Mich. Comp. Laws § 450.1515a · accessed 2026-08-25
This page is general legal information about state-law director resignation, removal, vacancy, and replacement procedure for an ordinary domestic private for-profit corporation, not legal, governance, securities, fiduciary-duty, employment, compensation, tax, capitalization, drafting, or litigation advice. The corporation's current articles or certificate, bylaws, shareholder and voting agreements, class and series rights, capitalization and voting records, board classification, appointment rights, public-company status, notices, contracts, and special statutory classification can change who may remove or replace a director, what cause or vote applies, and when office ends or a successor takes office. Procedural authority does not establish cause, cure a fiduciary or contract breach, resolve a control or ownership dispute, or satisfy federal proxy, securities, exchange, lender, licensing, or regulatory duties. Nonprofit, professional, benefit, public, foreign, regulated, dissolved, insolvent, reorganizing, and disputed corporations may use different rules. Statutes, governing documents, class rights, contracts, and public-company requirements change independently. Verified against the cited official sources on the date shown; confirm the current law and corporate records and obtain licensed advice for contested cause, removal, resignation, vacancy, control, appointment, court relief, or other consequential board change.

What does Michigan law mean for your facts?

You just read the general rule. Ask your own question and see which parts of current Michigan 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