LLC Merger Approval and Filing Requirements in New Hampshire

Short answer New Hampshire allows one or more domestic LLCs to merge with domestic or foreign LLCs or other business entities under a written agreement of merger. Unless the operating agreement provides otherwise, approval is a majority of member votes—and a majority in every class or group—with voting power based on each member's share of formation contributions. The survivor files a Certificate of Merger signed by every constituent, effective at filing or by the ninetieth day; property, debts, proceedings, creditor rights, and liens receive statutory continuity, and a member has an agreement-waivable fair- value dissent right.
State
New Hampshire
Statute checked
September 12, 2026
Sources
6 statutes

At a glance

Governing law, route name, and transaction scopeNew Hampshire Revised Limited Liability Company Act, RSA 304-C:155 through :172; “merger” uses a written agreement and Certificate under §§ :155-:159, followed by dissenters' rights under §§ :160-:172. No separate consolidation route (§§ 304-C:155 to :159)
Eligible domestic, foreign, and other-form constituents and survivorsOne or more New Hampshire LLCs may merge with or into one or more domestic or foreign LLCs or other business entities, and any party may survive. The operating agreement may restrict availability; other-form and foreign parties remain subject to their applicable law (§ 304-C:155)
Plan of merger contents, consideration, and survivor governing documentsEvery constituent enters a written agreement stating each party/survivor name; terms; conversion of LLC interests, shares, or other interests into interests, shares, securities, obligations, cash, or property; and survivor organic-document amendments or none. It may amend or install the survivor LLC agreement and add necessary/desirable provisions (§ 304-C:157)
Member approval threshold, operating-agreement control, and other constituents' approvalsOperating agreement controls; otherwise majority of member votes, separately in every class/group. Default votes track each member's share of formation cash/property/service contributions. Each foreign LLC or other entity uses its applicable law and governing documents (§§ 304-C:64 to :65, :156)
Meeting notice, written consent, waiver, and new-personal-liability consentOperating agreement may set notice/waiver. Default written votes need no meeting/prior notice and use the all-entitled-voters-present meeting threshold; electronic votes count as written/signed, and meetings may use hearing-capable communications. A proxy may be written, electronic, or otherwise lawful. A dissent-triggering meeting notice states rights and includes the subdivision; no separate new-liability consent stated (§§ 304-C:60 to :61, :162)
Merger filing contents, signers, companion filings, and filing officesSurvivor delivers a Certificate signed by every constituent to the Secretary of State. It states party names/jurisdictions; signed-agreement approval; survivor name; certain delayed time; agreement location/free-copy promise; and foreign survivor service consent, Secretary appointment, and mailing address. LLC signs through manager, member, fiduciary, or qualifying authorized person; Certificate cancels a disappearing LLC (§§ 304-C:28, :158)
Effective time, delayed date, plan amendment, abandonment, and correctionDefault is close of business on filing date; a certain delayed date/time may run no later than day 90, and the merger uses the later filing or stated date. Each constituent's abandonment right comes from the agreement or its applicable law. Chapter 304-C states no merger-agreement amendment categories or Certificate-specific correction/withdrawal procedure (§§ 304-C:29, :156(III), :158)
Survivor existence, property, debts, proceedings, records, and registrationsOne survivor remains; others cease. Rights/powers and applicable duties vest; property and debts due vest without deed; real title does not revert; the survivor assumes liabilities; proceedings continue or substitute it; creditor rights/liens remain; and interests convert under the agreement or other law (§ 304-C:159)
Appraisal or dissent, creditor protection, and foreign-survivor serviceUnless operating agreement opts out, member may dissent from a consummated merger and demand fair value plus statutory interest. Meeting notice states rights/includes the subdivision; dissenter gives written pre-vote intent and does not vote in favor. Postauthorization notice is due within 10 days and sets a 30-to-60-day demand window; entitlement limits challenges to unlawful or fraudulent action. Foreign survivor accepts New Hampshire service (§§ 304-C:158(I)(g), :160 to :165)
Short-form and other statutory routes and special-entity boundariesNo parent-subsidiary, ownership-threshold, or other short-form route in §§ 304-C:155 to :159. Section :157(IV) preserves mergers and agreement changes accomplished through an LLC agreement, other agreement, or other law but supplies no substitute requirements. Professional, nonprofit, regulated, and other special regimes remain outside this ordinary-LLC answer

Requirements one by one

New Hampshire requires a written merger agreement

RSA 304-C:155 allows one or more New Hampshire LLCs to merge with or into domestic or foreign LLCs or other business entities, with any party surviving. RSA 304-C:157 requires every constituent to enter a written agreement naming the parties and survivor, stating terms and interest conversion, and supplying the survivor's organic-document treatment. It may amend or install an operating agreement for an LLC survivor.

Majority means voting power, not member headcount

Unless the operating agreement supplies another rule, RSA 304-C:156 requires a majority vote of members and a majority within every class or group. RSA 304-C:64 and RSA 304-C:65 make that a majority of member votes, with each member's default votes proportionate to formation contributions of cash, property, and services.

RSA 304-C:60 permits written votes without a meeting or prior notice at the threshold that would decide an all-entitled-voters-present meeting. Electronic votes count as written and signed, and a proxy may be written, electronic, or otherwise lawful. A dissent-triggering meeting notice separately must state that dissenters' rights exist or may exist and include the subdivision under RSA 304-C:162.

The survivor files a Certificate signed by every constituent

RSA 304-C:158 requires the survivor to deliver a Certificate of Merger to the Secretary of State, signed by every constituent. It identifies each party and jurisdiction, recites signed-agreement approval, names the survivor, specifies any certain delayed time, locates the agreement and promises a free copy, and adds service consent, Secretary appointment, and a mailing address for an out- of-state survivor.

Under RSA 304-C:28, a New Hampshire LLC signs through its manager, member when there is no manager, court-appointed fiduciary, or qualifying authorized person. The Certificate cancels a disappearing LLC.

Abandonment comes from the agreement or constituent law

Each party's abandonment rights come from the merger agreement or its applicable law. The LLC merger provisions state no separate agreement-amendment categories and no Certificate-specific correction or withdrawal procedure. RSA 304-C:156(III).

The default stated in the Certificate section is close of business on the filing date. A certain delayed date or time may be specified, but RSA 304-C:29 caps it at the 90th day, and RSA 304-C:158 makes the merger effective at the later of the filing-effective date or the stated date.

Property, liabilities, proceedings, creditors, and liens continue

RSA 304-C:159 vests property, debts due, rights, and powers in the survivor without another act or deed; prevents real-title reversion; shifts constituent liabilities to the survivor; and continues proceedings or substitutes the survivor. Creditor rights and liens are not impaired, and interests convert under the agreement or other law.

What trips people up

Unless the operating agreement opts out, consummating a merger gives a member the right to dissent and obtain fair value plus statutory interest. At a meeting, the member preserves the right by delivering written intent before the vote and not voting in favor. RSA 304-C:160 through RSA 304-C:163.

The postauthorization dissent notice is due within 10 days and sets a demand date between 30 and 60 days after that notice. A member who misses the demand date loses fair-value payment under the subdivision. Entitlement also limits a member's attack on the merger to action unlawful or fraudulent as to the member or LLC. RSA 304-C:161 and RSA 304-C:164 through RSA 304-C:165.

Sections 304-C:155 through :159 contain no parent-subsidiary or ownership- threshold shortcut. Section 304-C:157(IV) preserves other independently valid agreement or legal routes but does not supply their requirements.

Common questions

Can the operating agreement require a different vote?

Yes. RSA 304-C:156 makes both the majority default and separate class/group default subject to the operating agreement.

May members vote without meeting or advance notice?

Yes. RSA 304-C:60 permits written votes without either, at the vote total that would decide the matter if every entitled member were present and voting.

Does every opposing member receive fair value automatically?

No. The operating agreement may alter the right, and an otherwise entitled member must follow the notice, no-favorable-vote, and demand procedure.

Statutes and sources

  • RSA 304-C:155 through :159 — scope, approvals, written agreement, abandonment, Certificate, effective time, cancellation, and statutory effects. Official current merged Chapter 304-C, accessed September 12, 2026.
  • RSA 304-C:28 to :29 and :60 to :65 — signers, filing, delayed date, meeting/written/electronic voting, proxy, majority definition, and voting power. Official current merged Chapter 304-C, accessed September 12, 2026.
  • RSA 304-C:160 through :172 — dissent eligibility, fair value, notice, preservation, demand, payment, appraisal action, and transferee procedure. Official current merged Chapter 304-C, accessed September 12, 2026.

Source links

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

RSA 304-C:155 through RSA 304-C:157 · accessed 2026-09-12
RSA 304-C:28 through RSA 304-C:29 · accessed 2026-09-12
RSA 304-C:158 · accessed 2026-09-12
RSA 304-C:159 · accessed 2026-09-12
RSA 304-C:160 through RSA 304-C:165 · accessed 2026-09-12
This page is general legal information about state-law statutory merger and consolidation rules for an ordinary private limited liability company, not legal, tax, accounting, securities, antitrust, regulatory, fiduciary, creditor, valuation, financing, transaction, drafting, filing, or deal-structuring advice. Availability and every approval and filing step depend on the complete current laws of each constituent entity's jurisdiction, each entity's form, status, purposes, and governing documents, its members, managers, classes, series, and interest holders, any change in personal or interest-holder liability, the plan, the notices, votes, consents, and waivers actually given, the filings made and accepted, the effective time, and the entities' assets, debts, contracts, licenses, proceedings, and registrations. Statutory authorization, member approval, statutory continuity, or an accepted filing does not establish that a merger is available, valid, effective, advisable, tax-free, or recognized elsewhere; preserve a contract, license, permit, lien, financing, registration, qualification, or regulatory status; satisfy appraisal, dissent, securities, antitrust, fiduciary, creditor, fraudulent-transfer, tax, accounting, employment, or industry requirements; or replace another jurisdiction's approval or filing or any third-party consent. Professional, nonprofit, charitable, benefit, public, banking, insurance, utility, series, foreign, regulated, dissolved, insolvent, and disputed entities may use different rules. Statutes, governing records, agency forms, fees, taxes, filings, entity status, and transaction facts change independently. Verified against the cited official sources on the date shown; confirm current law in every affected jurisdiction and the complete entity, ownership, liability, approval, filing, tax, contract, licensing, creditor, and transaction record and obtain licensed legal, tax, and accounting advice before approving, signing, filing, or relying on a merger.

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