LLC Operating Agreement Requirements in Alaska

Short answer Alaska does not require an LLC to adopt an operating agreement, but an agreement used under the LLC Act must be written and agreed among all members. Unless the articles and agreement provide otherwise, members manage, more than half of all members decide company affairs, profits and interim distributions are equal, and each member is an agent for usual company business. The agreement can replace many stated defaults, but management-duty, conflict, distribution, judicial-dissolution, and record-inspection provisions remain separate statutory rules.
State
Alaska
Statute checked
July 27, 2026
Sources
14 statutes

At a glance

Governing law and document nameAlaska Revised Limited Liability Company Act; 'operating agreement' means a written agreement among all members (Alaska Stat. §§ 10.50.990(17), 10.50.995)
Required or optionalOptional; members 'may adopt' one, and the articles may restrict or eliminate their power to adopt, amend, or repeal it (§ 10.50.095)
Permitted form and signaturesWritten agreement among all members; no general witness, notary, or agreement-signature rule, but default assignee-admission consent and contribution promises require signed writings (§§ 10.50.165(b), 10.50.280(a), 10.50.990(17))
Adoption timing and effectNo general adoption deadline or express preformation-agreement rule; membership admission cannot be earlier than organization and follows the agreement's date or company records (§§ 10.50.080, 10.50.095, 10.50.160)
Single member and assentOne-member LLC permitted; the sole member must use a written agreement to have one; no deemed-assent rule, and new interests or assignee admission follow the agreement or written unanimous consent (§§ 10.50.155, 10.50.165, 10.50.990(17))
Management and authority defaultsMember-managed unless articles state manager management; members decide by more-than-half headcount and are usual-course agents; manager-managed companies use manager majority and manager agency (§§ 10.50.075(4), 10.50.110, 10.50.150(a)–(b), 10.50.250)
Voting, economic, and transfer defaultsMore than half of all members decides affairs; profits, remaining assets, and interim distributions are equal; assignee admission defaults to unanimity, and assignment carries economics only; the agreement may vary these rules (§§ 10.50.150, 10.50.165, 10.50.290 to -300, 10.50.375)
Nonwaivable rules and dutiesAgreement exceptions are section-specific, not omnibus: it may alter nonmanager-member duty and management defaults, while the Act states good-faith/prudent-care, conflict, insider-loan, distribution-liability, court-dissolution, and inspection rules without a general agreement exception (§§ 10.50.110, 10.50.130 to -145, 10.50.305 to -320, 10.50.405, 10.50.870)
Amendment, filing, and recordsArticles may restrict or eliminate agreement-amendment power; otherwise default amendment is written unanimous consent unless articles/agreement change it; agreement is private, and default main-office retention includes current/former agreements and amendments but may itself be varied (§§ 10.50.075, 10.50.095, 10.50.150(c), 10.50.860 to -870)

Requirements one by one

Governing law and document name

Alaska Stat. § 10.50.995 names Chapter 10.50 the Alaska Revised Limited Liability Company Act. Under § 10.50.990(17), an operating agreement is a written agreement among all members about conducting the company's affairs.

Required or optional

Alaska makes the agreement optional. Alaska Stat. § 10.50.095 says members “may adopt” one. It also gives the public articles an unusual control: the articles may restrict or eliminate the members' power to adopt, amend, or repeal an operating agreement.

Permitted form and signatures

Alaska is a writing-only state for this topic. The definition in § 10.50.990(17) requires a written agreement among all members. The LLC Act does not add a general witness, acknowledgment, notarization, or signature requirement for the agreement itself.

Specific promises can have their own signature rule. If the agreement does not specify how assignee-admission consent is shown, § 10.50.165(b) requires a dated written instrument signed by the members. Alaska Stat. § 10.50.280(a) separately makes a contribution promise unenforceable unless it is in a writing signed by the contributing member.

Adoption timing and effect

Alaska Stat. § 10.50.080 organizes the LLC when conforming articles are delivered for filing. The Act gives no general agreement-adoption deadline and no express rule converting a prospective-member agreement into the operating agreement at formation.

Admission cannot precede organization. Under § 10.50.160, a member's effective admission date is the later of organization, the date established in the agreement, or the date reflected in company records when the agreement sets no date.

Single member and assent

Alaska Stat. § 10.50.155(b) says an LLC must have “one or more members,” so a single-member company qualifies. Because § 10.50.990(17) still requires a written agreement among all members, the sole member must adopt a written agreement to have one under the Act.

Alaska has no deemed-assent rule for later members. Alaska Stat. § 10.50.155(a) follows the agreement for an interest acquired directly from the LLC and otherwise requires written all-member consent. Under § 10.50.165(a), an assignee's admission also defaults to consent of all other members.

Management and authority defaults

Alaska separates the public management choice from the private details. Section § 10.50.075(4) requires the articles to state manager management when applicable. Under § 10.50.110, members otherwise manage, subject to the agreement and the Act; a manager has exclusive management power to the extent the agreement authorizes.

Alaska Stat. § 10.50.150(a) uses headcount, not ownership percentage: more than half of all members decides company affairs unless the agreement, articles, or Act says otherwise. Manager-managed companies use more than half of the managers under subsection (b).

Authority follows that public structure. Alaska Stat. § 10.50.250 makes a member an agent for usual company affairs in a member-managed LLC, subject to actual- authority and counterparty-knowledge limits. In a manager-managed LLC, membership alone creates no agency; the manager carries the usual-course agency.

Voting, economic, and transfer defaults

The default voting rule is the more-than-half headcount rule in § 10.50.150. The economic defaults are equal: § 10.50.290 gives each member an equal share of profits and remaining assets after liabilities, and § 10.50.300 makes interim distributions equal when the agreement supplies no method. The agreement may replace those rules.

Assignment is narrower than membership. Under § 10.50.375, an assignee receives the assigned distributions but does not automatically gain management, membership, or member rights. The same section expressly permits the agreement to establish different assignment terms, while § 10.50.165 controls admission as a member.

Nonwaivable rules and duties

Alaska has no single omnibus “freedom of contract” or nonwaivable-rules list. Instead, each section says whether the agreement may alter it. Section § 10.50.130 lets the agreement change the default absence of manager-level fiduciary duty for a nonmanager member in a manager-managed LLC. Section § 10.50.110 likewise lets the agreement adjust management rights and duties.

Other sections state direct statutory requirements without a general agreement exception. Alaska Stat. § 10.50.135 requires managers and managing members to act in good faith, in the company's best interests, and with ordinarily prudent care. Alaska Stat. § 10.50.145 requires two-thirds member approval for an insider loan. Alaska Stat. §§ 10.50.305 to 10.50.320 impose distribution-solvency and knowing-recipient liability rules. Alaska Stat. § 10.50.405 preserves member access to superior-court dissolution when the company cannot carry on its purposes, and § 10.50.870 protects proper-purpose record inspection with a statutory penalty.

Amendment, filing, and records

Alaska Stat. § 10.50.095 lets the articles restrict or eliminate the members' power to amend or repeal the agreement. If neither the articles nor agreement changes the rule, § 10.50.150(c) requires written consent of all members for an amendment.

The operating agreement is not filed as the formation document; the articles are filed under § 10.50.080. Under § 10.50.860, the default main-office records include the effective agreement, its amendments, and former agreements, but the opening “unless otherwise provided” clause permits the agreement to change that retention rule.

Alaska Stat. § 10.50.870 separately requires access to specified books, account records, minutes, and the member record after a proper written demand. A wrongful refusal can trigger the greater of 10 percent of the member's interest or $5,000, plus other remedies.

What trips people up

The agreement must be written and cover all members. Alaska does not recognize an oral or implied operating agreement under its Chapter 10.50 definition.

The articles can shut off agreement power. Before relying on a proposed agreement or amendment, check whether the filed articles restrict or eliminate the members' statutory power to use it.

Voting and economics use different default measurements. Ordinary company decisions use member headcount, while profits, remaining assets, and interim distributions default to equal shares.

A member-managed LLC carries usual-course member agency. Moving management to a manager changes both internal control and who acts as the ordinary statutory agent.

Common questions

Can a member promise a future contribution orally? Not if the company needs to enforce it. Alaska Stat. § 10.50.280(a) requires the promise to be in a writing signed by that member.

Can an agreement change the default requirement to keep copies of itself? Yes. Alaska Stat. § 10.50.860 begins with “unless otherwise provided in an operating agreement,” although § 10.50.870 separately protects inspection of the records it names.

Can a member ask a court to dissolve the LLC? Yes. Under § 10.50.405, the superior court may dissolve the company when it is impossible to carry on the company's purposes.

Statutes and sources

Source links

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

Alaska Stat. § 10.50.995 · accessed 2026-07-27
Alaska Stat. § 10.50.990(17) · accessed 2026-07-27
Alaska Stat. § 10.50.095 · accessed 2026-07-27
Alaska Stat. § 10.50.150(c) · accessed 2026-07-27
Alaska Stat. § 10.50.250 · accessed 2026-07-27
Alaska Stat. § 10.50.375 · accessed 2026-07-27
This page is general legal information about state-law operating-agreement rules for an ordinary domestic limited liability company, not legal advice or a substitute for an agreement tailored to a particular company's owners, assets, financing, tax treatment, licenses, or disputes. A state may permit an oral, implied, or unsigned operating agreement while a separate law still requires a particular promise or transaction to be signed, recorded, approved, or disclosed. The statutory defaults apply when a valid agreement does not replace them, and some duties and remedies cannot be waived. Foreign LLCs, professional LLCs, series structures, and regulated businesses may face additional rules. Verified against the official statute text on the date shown; confirm current law and obtain licensed legal advice before relying on it for a particular company or transaction.

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