LLC Member Meetings, Voting, Proxies, and Written-Consent Requirements in South Dakota

Short answer South Dakota defaults to equal management rights and a headcount majority for ordinary member-managed LLC business, while all members must consent to the Act's listed structural and extraordinary matters; an operating agreement may generally change those defaults. An action for which the Act requires member or manager consent may be taken without a meeting, and a member may appoint a proxy through a signed appointment instrument, but the LLC Act supplies no general meeting-notice, quorum, remote-participation, written-consent-form, or post-action-notice procedure.
State
South Dakota
Statute checked
August 30, 2026
Sources
8 statutes

At a glance

Governing law, entity, member, manager, and action scopeSouth Dakota Uniform Limited Liability Company Act governs an ordinary domestic LLC. Member-managed is the default; manager-managed status must appear in the articles. Member voting, manager decisions, statutory consent, and proxy action are distinct (§§ 47-34A-203, -404.1)
Operating agreement, articles, and mandatory/default hierarchyOperating agreement governs member-manager-company relations and displaces defaults within § 47-34A-103's limits; it prevails internally over conflicting filed text. Articles may carry agreement-permitted provisions and create voting classes, but neither document may evade mandatory floors (§§ 47-34A-103, -103.1, -203, -404.2)
Voting power: per-capita, percentage, interest, class, and groupDefault is equal management rights and member headcount, not economic percentage: a majority of members decides ordinary member-managed business. Articles may create classes/groups with stated voting rights. A distributional-interest transfer alone gives no member vote (§§ 47-34A-404.1(a), -404.2, -502 to -503)
Ordinary, extraordinary, and reserved-matter thresholdsMember-managed ordinary business: majority of members. Manager-managed ordinary business: sole manager or manager headcount majority. All members must consent to the twelve listed structural/extraordinary categories; a member majority appoints or removes managers (§ 47-34A-404.1(a)-(c))
Meeting call, notice, waiver, quorum, adjournment, and record dateAct states no general member-meeting caller, notice content/timing/method, waiver, quorum, adjournment, annual-meeting, or record-date rule. Agreement may supply procedure; statutory consent action may occur without a meeting (§§ 47-34A-103(a), -404.1(d))
Remote participation, presence, and communications standardAct states no general telephone, video, hearing-capable communications, remote-presence, identity, or retained-ballot rule for LLC member meetings. Agreement and other applicable law must supply any remote procedure (§ 47-34A-103(a))
Proxy or agent form, duration, revocation, and scopeMember or manager may appoint a proxy to vote or otherwise act through an appointment instrument signed personally or by an attorney-in-fact. Act states no general delivery, duration, revocation, death/incapacity, or irrevocability rule (§ 47-34A-404.1(e))
Written, electronic, counterpart, and future-effective consentAn action requiring member or manager consent under the Act may be taken without a meeting at the consent threshold governing that action. Act states no general writing, signature, electronic transmission, counterpart, delivery, collection-period, future-time/event, or pre-effectiveness-revocation rule for the consent itself (§ 47-34A-404.1(c)-(d))
Nonconsenter notice, records, remedies, and transaction boundariesAct states no general post-action notice to nonconsenting/nonvoting members or vote/proxy/consent retention period. Members have proper-purpose record access and specified information rights; transaction approvals, inspection disputes, validity, duties, and remedies remain separate (§ 47-34A-408)

Requirements one by one

The operating agreement usually displaces the defaults

Under SDCL § 47-34A-103(a)-(c), the operating agreement regulates company affairs and relations among the members, managers, and LLC. Subsection (a) makes Chapter 47-34A govern only to the extent the agreement does not provide another rule. The agreement may be oral, and a later member is deemed to assent.

Contract freedom is not unlimited. Section 47-34A-103(b)-(c) preserves listed loyalty, good-faith, expulsion, winding-up, outsider-rights, information, and care boundaries. Under § 47-34A-103.1, an ineffective agreement term does not become effective merely because it appears in a filed record; otherwise, the agreement controls internally and the filed record can control for an outsider who reasonably relies on it.

The articles must identify manager management under § 47-34A-203(a)(6). They may also carry provisions permitted in an agreement, and § 47-34A-404.2 permits articles-created classes or groups with different voting rights. Those provisions remain subject to the Act's mandatory floors.

Ordinary voting counts members, not economic percentages

For a member-managed LLC, § 47-34A-404.1(a) gives each member equal management rights and lets a majority of the members decide ordinary business. That is a headcount rule. It does not weight the default vote by contributions, profit interests, distributions, or another ownership percentage.

Economic ownership alone does not supply a vote. § 47-34A-502 says a distributional-interest transfer does not let the transferee exercise member rights, and § 47-34A-503(d) bars a nonmember transferee from participating in management. Admission as a member, agreement terms, or valid class rights can change the analysis.

The threshold changes for managers and reserved matters

In a manager-managed LLC, § 47-34A-404.1(b) gives managers equal management rights and makes the sole manager or a majority of managers the ordinary decision maker. A majority of the members appoints, elects, removes, or replaces a manager.

Subsection (c) instead requires every member's consent for its listed categories: agreement and articles amendments; disclosed authorization or ratification of specified loyalty-conflict conduct; contribution compromises; specified improper-payment compromises; interim distributions and redemption; new-member admission; charging-order redemption; dissolution consent; specified winding-up waiver; merger consent; and disposition of all or substantially all company property. The substantive law governing each transaction remains separate from this procedural threshold.

The Act leaves live-meeting procedure to the agreement

The current chapter states no general member-meeting caller, notice content or timing, waiver, quorum, adjournment, annual-meeting, or record-date procedure. It also states no general telephone, video, hearing-capable communications, remote-presence, identity, or retained-ballot standard. Section 47-34A-103(a) therefore leaves these gaps to the operating agreement and other applicable law.

A proxy requires a signed appointment instrument

Under § 47-34A-404.1(e), a member or manager may appoint a proxy “to vote or otherwise act” through an appointment instrument signed personally or by the appointing person's attorney-in-fact. The section states no general delivery recipient, duration, revocation, death or incapacity effect, or irrevocability formula.

Statutory consent action does not require a meeting

Section 47-34A-404.1(d) says an action requiring member or manager consent under Chapter 47-34A may be taken without a meeting. The required approval is still the threshold assigned to that action—for example, all members for a subsection (c) matter.

The Act does not impose a general writing or signature requirement on the consent itself and states no general electronic-transmission, counterpart, delivery, collection-period, future-time or event, or pre-effectiveness- revocation rule. The signed-instrument rule belongs to proxy appointment, not to every no-meeting consent.

Information rights do not create a vote archive

Under § 47-34A-408(a), (c)-(d), members have proper-purpose access to LLC records and rights to specified company information, and a member may demand a copy of a written operating agreement. The section does not prescribe a general retention period for votes, proxy instruments, or consents.

The surveyed Act provisions also state no general post-action notice to nonconsenting or nonvoting members. A particular transaction statute, operating agreement, or other applicable law may impose additional procedure; inspection disputes, validity, duties, and remedies are outside this survey.

What trips people up

  • A majority means member headcount by default. Economic percentages do not replace the equal-rights rule unless valid governing terms or another statute supplies a different measure.
  • Unanimity is category-specific. The all-member rule applies to the subsection (c) list, not every company decision.
  • No-meeting action is not a complete consent code. The Act permits the route but does not supply a universal form, timing, delivery, counterpart, or future-effectiveness procedure.
  • Proxy form is a separate requirement. A proxy appointment needs a signed instrument even though the section does not generally require a signed member consent.

Common questions

How many member votes decide ordinary LLC business?

A majority of the members by headcount decides ordinary business in a member-managed LLC unless a valid operating agreement, articles-created class rule, or another Act provision changes the result.

May South Dakota LLC members act without holding a meeting?

Yes, when Chapter 47-34A requires member consent. Section 47-34A-404.1(d) permits the action without a meeting, but the action must still receive its governing consent threshold.

Does the LLC Act permit remote member meetings?

It supplies no general remote-meeting rule. Check the operating agreement and other applicable law for the permitted method and how remote presence is counted.

Must nonconsenting members receive notice afterward?

The surveyed provisions state no general post-action notice requirement. Transaction-specific law or the operating agreement may add one.

Statutes and sources

Source links

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

SDCL § 47-34A-103(a)-(c) · accessed 2026-08-30
SDCL § 47-34A-103.1 · accessed 2026-08-30
SDCL § 47-34A-203(a)(6), (b)-(c) · accessed 2026-08-30
SDCL § 47-34A-404.1 · accessed 2026-08-30
SDCL § 47-34A-404.2 · accessed 2026-08-30
SDCL § 47-34A-502 · accessed 2026-08-30
SDCL § 47-34A-503(d) · accessed 2026-08-30
SDCL § 47-34A-408(a), (c)-(d) · accessed 2026-08-30
This page is general legal information about state-law defaults for LLC member voting power, meetings, notice, waiver, quorum, remote participation, proxies, action without a meeting, written or electronic consent, and notice to nonconsenting members, not legal, governance, fiduciary, employment, securities, tax, transaction, filing, or litigation advice. The current articles, operating agreement, member classes, profit and voting interests, transfers, prior consents, record dates, proxies, waivers, notices, authority filings, and disputed facts can change who may act, what voting measure or threshold applies, and whether an action was effective. A procedural threshold does not by itself establish that a merger, conversion, interest exchange, domestication, asset sale, dissolution, admission, distribution, agreement amendment, or other transaction was properly approved or is valid, fair, authorized, or advisable. Verified against the cited official sources on the date shown; review the complete company record and obtain licensed advice before relying on a meeting, vote, proxy, waiver, or consent.

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