LLC Manager Appointment, Removal, Resignation, and Vacancy Requirements in Illinois

Short answer Illinois makes an LLC manager-managed through its operating agreement. Unless the agreement validly provides otherwise, a majority of the members must designate, appoint, elect, remove, or replace a manager; the Act allows the action without a meeting but does not prescribe a special cause, notice, or manager-resignation procedure. A manager holds office until a successor is elected and qualified unless the manager sooner resigns or is removed, while articles and annual reports publicly identify managers.
State
Illinois
Statute checked
August 29, 2026
Sources
7 statutes

At a glance

Governing law, entity, manager, member, and scopeIllinois Limited Liability Company Act; ordinary domestic manager-managed LLC and statutory manager office, not a disputed employment, agency, fiduciary, judicial-remedy, professional-company, transaction-authority, or dissolution matter (805 ILCS 180/1-5, 15-1)
Manager-managed election and operating-agreement overrideMember-managed unless the operating agreement expressly says manager-managed, managed by managers, vested in managers, or uses similar words. The agreement may establish manager status, rights, and duties and modify most Act defaults subject to statutory limits (805 ILCS 180/15-1(a), 15-5)
Appointment actor, threshold, and recordUnless the operating agreement provides otherwise, designation, appointment, election, removal, or replacement requires vote, approval, or consent of a majority of the members—headcount, not economic interest. Action may occur without a meeting; a proxy appointment must be signed (805 ILCS 180/15-1(c)(3)(A), (e)-(f))
Eligibility, number, and termA manager is a statutory 'person,' may be a nonmember, and may therefore be an entity. No fixed number or term is supplied. A manager holds until a successor is elected and qualified unless the manager sooner resigns or is removed (805 ILCS 180/1-5, 15-1(c)(3)(B))
Removal actor, threshold, notice, cause, and timingUnless the operating agreement provides otherwise, a majority of the members must remove or replace a manager. Section 15-1 states no special cause condition, notice period, or effective-time formula; no-meeting action is permitted (805 ILCS 180/15-1(c)(3)(A), (e))
Resignation, acceptance, timing, and successorSection 15-1 recognizes resignation as ending the manager's holdover but supplies no separate general writing, delivery recipient, acceptance, advance-notice, filing, or future-effective rule. The operating agreement controls any such terms (805 ILCS 180/15-1(c)(3)(B), 15-5(a))
Vacancy, successor, holdover, death, and incapacityNo separate ordinary vacancy section applies. A member majority replaces or appoints; the incumbent holds until a successor is elected and qualified unless earlier resignation or removal. Death, entity termination, and incapacity are not listed in this manager-office default (805 ILCS 180/15-1(c)(3))
Member-manager status, dissociation, and filingsMember dissociation and manager cessation are separate: dissociation ends member management rights, but managers need not be members and § 15-1 does not make dissociation end manager office; manager cessation does not itself end membership. Articles and annual reports list all managers; manager-majority amendment may remove a former manager's articles listing (805 ILCS 180/5-5, 5-15, 15-1, 35-55, 50-1)
Continuing liability, authority, employment, fiduciary, and judicial boundariesNo cessation-discharge rule appears in § 15-1. Manager status alone does not create personal company-debt liability, but other law may impose liability for one's own acts. Duties, agreement-based liability limits, authority statements, employment and contract rights, indemnification, and judicial remedies remain separate (805 ILCS 180/10-10, 13-15, 15-3, 15-5)

Requirements one by one

The operating agreement creates manager management

The Illinois Limited Liability Company Act definitions are in 805 ILCS 180/1-5. A manager is a person, whether or not a member, who receives authority under the operating agreement. Section 15-1(a) makes the LLC member-managed unless the agreement expressly says manager-managed, managed by managers, vested in managers, or uses similar words.

Section 15-5(a) lets the agreement establish manager management and manager rights and duties and makes the Act the gap-filler. The agreement may modify most internal manager rules, but § 15-5 preserves specified third-party, dissociation, good-faith, authority-statement, fiduciary, and misconduct limits.

One member majority controls every ordinary manager transition

Section 15-1(c)(3)(A) uses a single rule for designation, appointment, election, removal, and replacement: vote, approval, or consent of a majority of the members. That is a member headcount threshold, not a contribution, profit, distribution, or percentage-interest measure.

Under § 15-1(e), the action may occur without a meeting. Section 15-1(f) permits a member or manager to appoint a proxy by signing an appointment instrument personally or through an attorney-in-fact. The Act does not add a general signed-record requirement for the member approval itself.

Eligibility is broad, while number and term come from the agreement

Section 1-5 defines “person” to include individuals and multiple kinds of entities and expressly says the manager may be a nonmember. The default does not prescribe a manager number or a fixed term.

Under § 15-1(c)(3)(B), the manager holds office until a successor is elected and qualified unless the manager sooner resigns or is removed. Unlike several model- act states, this sentence does not list death, entity termination, or incapacity as separate manager-office events.

Removal and resignation have no special statutory procedure

Section 15-1(c)(3)(A) requires the member majority for removal or replacement. It does not state a special cause condition, advance-notice period, or effective- time rule. Any additional cause, notice, record, or timing terms in the operating agreement therefore matter.

Resignation appears only in the holdover sentence of § 15-1(c)(3)(B). The Act does not prescribe a separate general resignation writing, recipient, acceptance condition, advance period, public filing, or future-effective mechanism.

Replacement is the statutory succession route

Illinois does not create a separate ordinary manager-vacancy procedure. Section 15-1(c)(3)(A) gives the member majority power to replace or appoint, while subparagraph (B) keeps the incumbent in office until a successor is elected and qualified unless earlier resignation or removal.

Because the default does not separately address death, entity termination, incapacity, disqualification, an interim manager, or an unexpired term, the operating agreement should be checked before supplying any of those details.

Member status and public manager records must be separated

Section 35-55 terminates a dissociated person's rights to participate as a member and converts the person's remaining distributional interest to transferee status. It does not say that a separate manager office ends. Because § 1-5 permits a nonmember manager and § 15-1(c)(3)(B) continues manager office until a successor, resignation, or removal, member dissociation does not automatically end manager office under these defaults. Conversely, nothing in § 15-1 says that resignation or removal as manager ends membership.

Illinois also makes manager identity unusually public. Section 5-5(a)(5) requires the articles to name and give the business address of every manager and every member with manager authority. Section 5-15 lets a majority of managers, without member action, amend the articles to remove a listed person who is no longer a manager. Section 50-1 requires every annual report to list all current managers and manager-authority members as of report execution.

A statement of authority under § 13-15 is another layer. It may grant or limit a manager's authority toward outsiders and may be amended or canceled. Resignation does not itself cancel the statement; absent earlier cancellation, it expires on the date stated in the filing, if any. Internal office and public authority must therefore be reviewed separately.

Cessation does not settle liability, duties, or authority

Section 10-10 generally protects a manager from personal liability for company debts solely by reason of manager status or action in that capacity, while preserving liability under other law for the person's own wrongful acts or omissions. Section 15-3(g) applies manager conduct standards, and § 15-5 limits what an operating agreement may exonerate.

Section 15-1 contains no special rule discharging liabilities when manager office ends. Section 13-15 separately governs filed authority toward outsiders. A manager transition therefore does not itself decide an employment or compensation agreement, contract liability, fiduciary claim, indemnification, transaction validity, or judicial remedy.

What trips people up

  • Every listed manager transition uses a majority of the members, not an ownership percentage.
  • Illinois does not say removal is “without notice or cause”; it instead gives the member-majority rule and leaves cause and notice unstated.
  • A member can dissociate yet remain manager under the statutory defaults, because a manager need not be a member and manager office has its own ending events.
  • Articles and annual reports publicly list managers, but a statement of authority performs a different third-party function.
  • A statement of authority does not automatically cancel merely because the named manager resigned or was removed.

Common questions

Must an Illinois LLC manager be a member?

No. The § 1-5 definition expressly permits a manager who is not a member.

Is the manager vote based on ownership percentage?

No. Section 15-1(c)(3)(A) requires a majority of the members, a headcount default.

Does Illinois require cause to remove a manager?

Section 15-1 does not state a cause condition. The operating agreement must be checked for any cause, notice, or process requirement.

Does member dissociation automatically remove the person as manager?

Not under the cited statutory defaults. Section 35-55 ends member status, while § 15-1 separately continues manager office until successor qualification, resignation, or removal.

Statutes and sources

  • 805 ILCS 180/1-5, 5-5, 5-15, 10-10, 13-15, 15-1, 15-3, 15-5, 35-55, and 50-1 — definitions, manager-management election, appointment, removal, holdover, resignation, member dissociation, articles and annual- report manager fields, authority statements, duties, agreement limits, and liability boundaries. Official Illinois Limited Liability Company Act (accessed August 29, 2026).

Source links

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

805 ILCS 180/1-5 · accessed 2026-08-29
805 ILCS 180/15-1(a), (c)-(f) · accessed 2026-08-29
805 ILCS 180/15-5(a)-(h) · accessed 2026-08-29
805 ILCS 180/13-15(a)-(h) · accessed 2026-08-29
805 ILCS 180/35-55(a)-(b) · accessed 2026-08-29
805 ILCS 180/10-10(a)-(c) and 15-3(g) · accessed 2026-08-29
This page is general legal information about state-law defaults for manager selection, appointment, term, resignation, removal, vacancy, replacement, member dissociation, public filings, and continuing liability in an ordinary domestic manager-managed limited liability company, not legal, employment, tax, fiduciary, governance, transaction, filing, or litigation advice. The current articles, certificate, operating agreement, member and manager classes, voting and profit interests, prior consents, authority filings, employment and compensation agreements, regulatory status, and disputed facts can change who may act, what threshold or notice applies, and when internal office or third-party authority changes. Ending manager status does not by itself resolve membership, employment, compensation, debt, contract, fiduciary, indemnification, advancement, agency, or damages issues. Verified against the cited official sources on the date shown; review the complete company record and obtain licensed advice before relying on a manager change or filing.

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