LLC Amendment and Legal-Name-Change Filing Requirements in South Dakota

Short answer A South Dakota LLC may amend or restate its articles at any time. Unless the operating agreement provides another rule, every member must consent to an articles amendment; a member signs for a member-managed LLC and a manager signs for a manager-managed LLC. The filing states the exact company name, original filing date, and amendment, costs $60, and may take effect on filing or on a delayed date no later than the 90th day after filing.
State
South Dakota
Statute checked
August 21, 2026
Sources
17 statutes
Pending legislation could change this.
SD HB 1102 (2026), enacted as 2026 S.L. ch. 203 (Signed March 12, 2026; the official future statute text still identifies January 1, 2027 as the effective date as of October 9): Changes the annual-report alternative: an entity may use its formation-anniversary month or January 31, and a good-standing entity may switch schedules through a separate change-of-filing-date form. It does not change the articles-amendment vote, contents, signer, fee, or 90-day effective-time rule. track it Status checked October 9, 2026.

At a glance

Governing law and covered public recordSouth Dakota LLC Act, SDCL ch. 47-34A; amend public Articles of Organization by Amended Articles or consolidate them through Restated Articles filed with Secretary of State (§ 47-34A-204)
Mandatory, permitted, and restatement routesNo general prompt-accuracy amendment duty in § 47-34A-204; articles may be amended anytime. Restatement anytime, signed/filed like amendment, headed as restated, and identifies present/former names plus initial filing date (§ 47-34A-204)
Legal name and availabilityLegal-name change uses Amended Articles. Name needs LLC designator and distinguishability; current user consent/undertaking or final judgment may permit otherwise unavailable name. Separate fictitious-name statement is $10 and lasts 5 years (§§ 47-34A-105, 37-11-1)
Internal approval and private consentsOperating agreement may supply another rule; otherwise all members consent to articles amendment in member- or manager-managed LLC. Action may occur without meeting. No ordinary state-filing third-party consent, apart from name-conflict route (§§ 47-34A-103, -404.1)
Filing contents and attachmentsStatute requires LLC name, original-articles filing date, and amendment. Current form also asks business ID, exact registered name, signer title/date, and optional email; no ordinary attachment. Restatement adds present name, every former name, and initial filing date (§ 47-34A-204; SOS form)
Signer, filing channel, and feeMember signs for member-managed LLC; manager for manager-managed; court fiduciary if applicable; signer name/capacity adjacent; attorney-in-fact allowed and POA retained, not filed. Current published route is paper form. $60 amendment/restatement; $110 if amendment adds series authority (§§ 47-34A-205, -1206; SOS)
Effective time, delay, and rejectionAccepted record effective at filing/stated time that day or delayed time/date; delay after 90th day is cut back to day 90, and date without time means close of business. Secretary rejects for form noncompliance or unpaid fee and otherwise files and sends receipt (§ 47-34A-206)
Correction, change, report, and assumed-name alternativesArticles of correction fix false/erroneous statement or defective signature and usually relate back, subject to reliance. Agent/office statement takes effect on filing and costs $10 without owner/governor approval. Annual/amended report handles report data; DBA filing is $10/5 years. LLC fee table lists no correction charge—confirm (§§ 47-34A-207, 59-11-11, -24; 37-11-1; SOS)
Post-filing records, registrations, and status effectAccepted filing changes public articles; Act provides member/manager access to company records and written agreement but no amendment-specific internal-update checklist. Certificate of existence reports tax/fee and annual-report status. Tax, license, bank, contract, title, trademark, DBA, and foreign-registration updates remain separate (§§ 47-34A-208, -408)

Requirements one by one

Amendment and restatement are always available

SDCL § 47-34A-204 permits an LLC to amend its articles at any time. The filed record states the exact LLC name, the original articles filing date, and the amendment. The Secretary of State form also asks for the business ID.

A restatement is filed and signed in the same manner. It is headed as restated articles and identifies the present name, every former name, and the initial articles filing date.

A legal-name change still has to satisfy the name statute

SDCL § 47-34A-105 requires an LLC designator and record distinguishability. The Secretary of State may authorize an otherwise unavailable name when the current user consents and undertakes to change its name, or when the applicant delivers a qualifying final judgment.

An LLC doing business under another name uses the separate § 37-11-1 fictitious-name route. The current filing is $10 and renews every five years; it does not replace the legal-name amendment.

Unanimity is the default even for manager-managed companies

Under § 47-34A-404.1, an articles amendment is one of the listed actions that requires all-member consent in either management structure, and the action may be taken without a meeting. The operating agreement can supply another rule because § 47-34A-103 makes the statutory relationship rules control only to the extent the agreement does not otherwise provide.

The signature is a different question from approval. A manager signs for a manager-managed LLC and a member signs for a member-managed LLC after the required authority exists.

The current published amendment route is a $60 paper form

Section 47-34A-205 requires the company record to be signed by the applicable member or manager, with the signer's name and capacity adjacent. A court- appointed fiduciary signs when the company is in fiduciary hands. An attorney- in-fact may sign, and the company retains rather than files the power.

The current LLC forms page links the Amended Articles PDF without a separate online amendment link. The filing fee is $60 for an ordinary amendment or restatement. An amendment adding notice that the LLC may establish series costs $110 under § 47-34A-1206.

The outside delayed date is the 90th day

Under § 47-34A-206, an accepted record takes effect at filing, at a stated time that day, or at a delayed time and date. A delayed date without a time means close of business. If the stated date falls after the 90th day, the statute makes the record effective on day 90.

The Secretary of State rejects a record that fails the chapter's form requirements or lacks the filing fee. Otherwise, the office files it and sends a receipt for the record and fees. The current amendment form has no dedicated delayed-effective field, so a delayed filing needs current-office confirmation.

Correction, agent, annual-report, and DBA filings do different work

SDCL § 47-34A-207 limits articles of correction to a false or erroneous statement or defective signature. The correction describes the original record, identifies the problem and reason, and supplies the correction. It generally relates back, but for a relying person adversely affected it starts on filing. The current LLC fee table does not list a separate correction charge.

A registered-agent or agent-address change uses the separate § 59-11-11 statement, needs no interest-holder or governor approval, takes effect on filing, and currently costs $10. The annual or amended annual report carries principal-office, agent, and applicable governor information. SDCL § 59-11-24 says an amended report supplements rather than replaces the required annual report.

Public acceptance does not finish the internal and outside updates

The accepted filing changes the South Dakota public articles. SDCL § 47-34A-408 provides proper-purpose access to company records and a written- demand right to a copy of any written operating agreement, but it states no amendment-specific internal checklist.

Keep tax, license, bank, contract, property-title, trademark, fictitious-name, and foreign-registration updates on separate worklists. Under SDCL § 47-34A-208, a certificate of existence separately reports whether relevant state charges are paid and the most recent annual report is filed.

The report-calendar alternative changes in 2027

Effective January 1, 2027, enacted HB 1102 and the future version of SDCL § 59-11-25 allow the annual report to use the formation-anniversary month or January 31. A good-standing entity may switch between those schedules through a change-of-filing-date form. That future rule does not change the articles-amendment approval, contents, signer, fee, or 90-day effective-time rules.

What trips people up

The statute separates unanimous internal approval from the signature on the public form. One member or manager may be the correct signer under § 47-34A-205, but that signature alone does not replace the all-member default approval in § 47-34A-404.1.

Common questions

Can I request a certified copy of the accepted amendment?

Yes. SDCL § 47-34A-206(b) directs the Secretary of State to send a certified copy of a requested record after the request and fee are received.

Can articles of correction attach the original record instead of describing it?

Yes. Section 47-34A-207 allows the correction to describe the record and its filing date or attach a copy of the record.

Statutes and sources

  • SDCL §§ 47-34A-103, -105, -204 to -208, -404.1, -408, and -1206 — agreement control, name, amendment/restatement, approval, signer, filing, effectiveness, correction, status, records, and fees. Official Chapter 47-34A (accessed August 21, 2026).
  • SDCL §§ 59-11-11, -24, and -25 — agent-change statement, annual-report contents and amendment effect, and the future 2027 report schedule. § 59-11-11; § 59-11-24; § 59-11-25 (accessed September 19, 2026).
  • SDCL § 37-11-1 — fictitious-name filing, $10 fee, and five-year renewal. Official section (accessed August 21, 2026).
  • South Dakota Secretary of State — current LLC forms page, Amended Articles, and fee schedule (accessed August 21, 2026).
  • 2026 HB 1102 / 2026 S.L. ch. 203 — signed future-effective annual-report schedule. Official enrolled text and bill record (checked September 19, 2026).

Source links

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

SDCL § 47-34A-204 · accessed 2026-08-21
SDCL § 47-34A-103 · accessed 2026-08-21
SDCL § 47-34A-404.1 · accessed 2026-08-21
SDCL § 47-34A-105 · accessed 2026-08-21
SDCL § 47-34A-205 · accessed 2026-08-21
SDCL § 47-34A-206 · accessed 2026-08-21
SDCL § 47-34A-207 · accessed 2026-08-21
SDCL § 47-34A-208 · accessed 2026-08-21
SDCL § 47-34A-408 · accessed 2026-08-21
SDCL § 47-34A-1206 · accessed 2026-08-21
SDCL § 59-11-11 · accessed 2026-08-21
SDCL § 59-11-24 · accessed 2026-08-21
SDCL § 37-11-1 · accessed 2026-08-21
This page is general legal information about the state-law public filing used by an ordinary domestic limited liability company to amend or restate its formation record, including a legal-name change, not legal, tax, accounting, licensing, securities, trademark, contract, title, filing, or litigation advice. Authority can depend on the current operating agreement, articles or certificate, member and manager records, voting arrangements, lender or investor documents, regulatory status, and the exact change. An internal vote, signed amendment, accepted filing, name clearance, correction, or restatement does not by itself update every tax, permit, bank, contract, property, trademark, or foreign-registration record. Professional, nonprofit, benefit, series, public, foreign, regulated, insolvent, converted, merged, dissolved, and disputed LLCs may use different documents or rules. Filing forms, methods, fees, processing, and agency practices change more often than the LLC act. Verified against the cited official sources on the date shown; confirm current instructions with the filing office and obtain licensed advice for a rejected filing, disputed approval, delayed effectiveness, or consequential legal-name change.

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