Corporate Merger and Share-Exchange Approval and Filing Requirements in Massachusetts

Short answer Massachusetts requires the board to adopt the statutory plan and ordinarily requires two-thirds of all shares generally entitled to vote plus two-thirds of every separate voting group, subject to permitted governing-document and board variations. Every holder receives transaction-specific meeting notice with the plan or summary. Unanimous written consent always works; articles may authorize the meeting-minimum route, with a 60-day delivery window and advance notice to nonvoters and nonconsenters. A survivor or exchange acquirer can avoid its own vote if its articles and continuing shares remain unchanged and same-class or series issuance does not exceed 20%. A parent with at least 90% of each voting class and series has a separate route. Officers or authorized representatives execute Articles filed with the Secretary, with a delayed effective date no later than day 90.
State
Massachusetts
Statute checked
August 26, 2026
Sources
8 statutes
Pending legislation could change this.
MA H.3323 (194th General Court, 2025-2026) (Read second and ordered to a third reading on July 21, 2025; the official bill page shows no later action as of October 4, 2026): Would amend Part 11, including the § 11.04 vote and separate-group language; add a survivor/acquirer no-vote route with a 20% same-class/series issuance cap and separate written consent for new owner liability; revise the § 11.05 90%-of-voting-power parent route; and amend §§ 11.01-.03, 11.06, 11.08, appraisal § 13.02, and written-consent § 7.04 track it Status checked October 4, 2026.

At a glance

Governing law, parties, transaction, and scopeMassachusetts Business Corporation Act, G.L. c. 156D, Part 11. Merger combines domestic corporations with eligible domestic/foreign corporations or other entities into a survivor; statutory share exchange acquires all shares/interests of one or more classes or series (§§ 11.01-.03). Ordinary domestic private business-corporation scope only, not nonprofit, professional, regulated, conversion, asset-sale, foreign-law, or contested-control procedure
Plan or agreement terms and considerationMerger plan names every party and survivor; states terms, share/interest conversion into securities/interests/obligations/rights/cash/property, new or amended survivor organic documents, other required provisions, and optional acquisition-right treatment (§ 11.02). Exchange plan names acquired and acquiring parties, states terms and exchange consideration, may use objectively ascertainable outside facts, and may include other required provisions (§ 11.03)
Board approval, advisability, recommendation, and conditionsEach domestic corporation party's board adopts the plan, submits it when holder approval is required, and may condition submission on any basis (§ 11.04(1)-(3)). Part 11 states no recommendation or advisability requirement; board adoption and submission are procedural approvals, not findings of fiduciary fairness
Shareholder notice, materials, meeting, and consentWhen approval is at a meeting, every holder, voting or nonvoting, receives notice stating plan consideration and containing the plan or summary; a merger into an existing or new entity also carries its organic documents or summary (§ 11.04(4)). Unanimous written consent always works; articles-authorized minimum-vote consent must be delivered within 60 days of the earliest delivered consent, and at least 7 days' advance notice with meeting-equivalent materials goes to qualifying nonvoters and nonconsenters (§ 7.04)
Ordinary vote, classes, series, and nonvoting rightsDefault approval is two-thirds of all shares generally entitled to vote and two-thirds of every separate voting group. Articles, bylaws, or board conditions may require more; articles may reduce the percentage only within § 7.27's floor (§ 11.04(5)). Unless articles opt out, an amendment-equivalent class or series votes separately; similarly affected groups ordinarily vote together, and exchanged shares alone do not create a separate vote (§ 11.04(6))
Survivor, acquirer, no-vote, and no-shares exceptionsUnless articles say otherwise, survivor or exchange-acquirer holders need no vote when the corporation survives/acquires, articles remain unchanged except board-only amendments, each holder keeps the same number and rights, and plan issuance or delivery of each class/series does not exceed 20% of that class/series outstanding before effect (§ 11.04(7)). New owner liability requires each affected holder's separate written consent (§ 11.04(8)); Part 11 states no ordinary no-issued-shares exception
Parent-subsidiary, short-form, holding-company, and tender routesDomestic parent owning shares carrying at least 90% of the voting power of every voting class and series may merge a subsidiary into itself/another qualifying subsidiary or itself into the subsidiary without subsidiary board or holder approval, subject to governing-document and foreign-law limits; parent notifies subsidiary holders within 10 days after effect (§ 11.05). Part 11 states no separate holding-company or offer-followed route
Public filing, signer, contents, and effective timeEach party's officer or authorized representative executes Articles naming parties/effective date, stating survivor article changes and required/no-vote approval facts, and reciting foreign/other-entity authorization. Survivor or exchange acquirer delivers them to the Secretary; certified copies also go to applicable deeds registries without affecting transaction validity (§ 11.06). General filing rules require signer name/capacity and no seal, attestation, acknowledgment, or verification; effect is receipt/approval under § 1.23 or a delayed time no later than day 90
Amendment, abandonment, termination, and recordsPlan may authorize pre-filing amendment, but after holder approval cannot change consideration, specified survivor organic documents, or another materially adverse term within §§ 11.02(e) and 11.03(f). Before effect, any party may abandon under plan procedures or board/manager determination without holder action, subject to contracts; after filing, a party files an abandonment statement before effect (§ 11.08). Corporation permanently keeps meeting and consent records and keeps specified holder records and communications for three years (§ 16.01)
Appraisal, tax, securities, fiduciary, creditor, and regulatory boundariesAppraisal may attach to an approval-required merger, a § 11.05 subsidiary merger, or an acquired share exchange, subject to cash, marketable-security, interest, all-shares, and other Part 13 limits (§ 13.02); the transaction notice must address appraisal when applicable (§ 13.20). Effect vests property/rights and liabilities in the survivor (§ 11.07), but approval/filing does not establish fairness or satisfy tax, securities, antitrust, fiduciary, creditor-priority, labor, industry, foreign, or other regulatory law

Requirements one by one

The plan and board action are separate steps

Part 11 permits mergers and share exchanges with corporations and eligible other entities. Sections 11.02 and 11.03 require the plan to identify the parties, state the transaction terms and consideration, and carry the relevant survivor or acquirer information. Each domestic party's board adopts the plan and submits it when shareholder approval is required. The statute does not call that action a fairness determination.

The ordinary denominator is all entitled shares

Section 11.04 currently defaults to two-thirds of all shares generally entitled to vote plus two-thirds of each separate voting group. This is not a votes-cast test. Amendment-equivalent class or series rights can create a separate group; the articles, bylaws, and board conditions can also affect the required vote within the statute's limits.

Every shareholder receives the transaction-specific meeting notice, even if the holder cannot vote. Unanimous written consent is always available, while the meeting-minimum route depends on articles authorization and carries the consent, delivery, and notice rules in section 7.04.

The 20% and 90% routes excuse different actors

A survivor or share-exchange acquirer can avoid its own holder vote only when all section 11.04(7) conditions hold, including unchanged articles and continuing holder rights and a no-more-than-20% same-class or series issuance test. This does not excuse another corporation whose holders otherwise must approve.

Section 11.05 separately excuses subsidiary board and holder approval when a parent holds at least 90% of the voting power of every voting class and series. The parent gives the subsidiary holders post-effective notice. Neither route establishes that an ordinary negotiated transaction is fair.

Articles and effectiveness remain public-law steps

Each party executes the Articles through an officer or authorized representative. The survivor or exchange acquirer files with the Secretary, and section 1.23 governs effectiveness, including a delayed date no later than the ninetieth day. Plan amendment and abandonment remain limited by holder-approved terms, contract rights, and the pre-effective filing rules.

Appraisal is a separate Part 13 analysis

Merger and acquired-share-exchange holders may have appraisal rights, but cash, marketable-security, interest, ownership, transaction, and procedural limits can change that result. The transaction notice addresses appraisal when applicable. Neither approval nor an accepted filing preserves a holder's rights or resolves valuation, fiduciary, securities, tax, antitrust, creditor, or regulatory issues.

Statutes and sources

The quoted authorities above are the current official General Court section texts fetched on August 26, 2026. The pending-legislation entry is separate from the current rules: H.3323 has not been enacted and must not be applied as law.

Source links

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

Mass. Gen. Laws ch. 156D, § 11.05 · accessed 2026-08-26
Mass. Gen. Laws ch. 156D, § 11.07 · accessed 2026-08-26
This page is general legal information about state-law approval and filing for a negotiated merger or share exchange involving an ordinary domestic private for-profit corporation, not legal, tax, accounting, valuation, securities, antitrust, fiduciary-duty, creditor-rights, regulatory, drafting, or litigation advice. A commercial transaction agreement, statutory plan, board approval, shareholder or class approval, appraisal notice, and public filing are different records and steps. Statutory authorization, approval, or an accepted filing does not establish that a transaction is fair or advisable, satisfy federal or state securities, proxy, tender-offer, antitrust, tax, employment, benefit-plan, privacy, licensing, creditor, fraudulent-transfer, or industry requirements, perfect appraisal or dissenters' rights, or resolve fiduciary, contract, valuation, financing, indemnification, or remedy questions. The articles, bylaws, shareholder agreements, capitalization, classes and series, party jurisdictions, transaction structure, consideration, conflicts, filing instructions, and governing law can change every approval and filing step. Foreign, nonprofit, professional, benefit, public, regulated, insolvent, dissolved, converting, domesticating, asset-selling, or contested entities may use different rules. Verified against the cited official sources on the date shown; confirm the complete transaction record and current law and obtain licensed advice before approving, filing, closing, or relying on a merger or share exchange.

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