Corporate Board Meeting and Written-Consent Requirements in Iowa

Short answer Iowa defaults to at least two days' notice for a special board meeting, permits simultaneous-hearing remote participation, and uses a majority of the specified or fixed board number as quorum. A majority of directors present with quorum ordinarily acts. Without a meeting, every director must sign and deliver a consent unless the articles or bylaws require board action at a meeting.
State
Iowa
Statute checked
August 16, 2026
Sources
12 statutes

At a glance

Governing law, entity, board, and action scopeIowa Business Corporation Act, Iowa Code ch. 490; ordinary corporation has a one-or-more-individual board exercising corporate powers, management, and oversight, subject to articles/shareholder-agreement limits (§§ 490.801 to .803)
Regular, special, emergency, call, place, and adjournmentRegular/special meetings may be in or outside Iowa; general board sections name no ordinary caller or adjournment rule, so articles/bylaws control. Formation-only meeting is called by majority of initial directors; emergency bylaws may set calls, quorum, and substitutes when catastrophe prevents readily assembling quorum (§§ 490.205 to .207, .820)
Notice timing, purpose, delivery, and waiverRegular meetings default to no notice; special meetings default to at least 2 days' notice of date/time/place, with purpose unnecessary. General rules allow writing, reasonable oral and physical delivery, and authorized/consented electronic methods; signed written waiver filed with records or nonobjecting attendance waives (§§ 490.141, .822 to .823)
Remote participation, identity, communication, and presenceUnless articles/bylaws restrict, any director may use communications through which all participants simultaneously hear one another; participation counts as presence in person; no separate identity or vote-record condition (§ 490.820(2))
Quorum denominator, board size, floor, and lossDefault majority of number specified/fixed under articles/bylaws; governing documents may increase or reduce to no less than one-third. Act states no separate variable-range formula; quorum must be present when vote occurs (§§ 490.803, .824(1)-(3))
Vote, dissent, abstention, and presumed assentDefault act is affirmative majority present with quorum; articles/bylaws/chapter may require more. Presence implies assent unless timely meeting objection, recorded dissent/abstention, or written notice before adjournment/immediately after preserves it; favorable voter cannot dissent. Conflict approval needs majority but at least 2 qualified directors (§§ 490.824, .862)
Written consent, delivery, effect, and noticeUnless articles/bylaws require a meeting, each director signs a consent describing action and delivers it; all unrevoked consents make the act on delivery, subject to specified effective time. Signed revocation works before all unrevoked consents arrive; electronic record/signature/delivery qualify; no nonconsenter notice because unanimity (§§ 490.140 to .141, .821)
Committees, action, and nondelegable mattersBoard may create one-or-more-director committees by greater of majority of directors in office or governing-document action number; board procedure applies. Distributions outside board formula/limits, shareholder-required action, board/most committee vacancies, and bylaws are barred; alternates/substitutes allowed (§ 490.825)
Minutes, records, ratification, and dispute boundariesMaintain board and committee minutes and no-meeting action records in inspectable form; electronic records are recognized. Separate defective-action ratification uses the action's current quorum/vote and may require shareholder approval; duties, conflicts, public-company rules, filings, and disputes remain separate (§§ 490.146 to .152, .1601)

Requirements one by one

The board ordinarily directs the corporation

The Iowa Business Corporation Act places corporate powers, management, and oversight under a board of one or more individuals in §§ 490.801 to .803, subject to the articles and a qualifying shareholder agreement.

Ordinary callers and adjournment depend on governing documents

Section 490.820 permits meetings in or outside Iowa but names no ordinary caller or adjournment rule. Consistent bylaws may supply those mechanics. A majority of named initial directors has only a formation-stage call power under § 490.205.

Under § 490.207, emergency bylaws are allowed when catastrophe prevents readily assembling quorum. They may regulate calls, quorum, and additional or substitute directors and expire when the emergency ends.

Special meetings default to two days' notice

The meeting, notice, waiver, quorum, and vote rules are §§ 490.820 to .824. The notice-to-vote subset is §§ 490.822 to .824. Regular meetings default to no notice. Special meetings default to at least two days' notice of date, time, and place; the articles or bylaws may set a longer or shorter period. Purpose is unnecessary unless those documents require it.

Section 490.141 permits writing, reasonable oral notice, conventional delivery, and qualifying electronic transmission. Articles or bylaws may authorize or require electronic director-meeting notice. A signed written waiver is delivered for filing with minutes or records; attendance waives unless the director timely objects and then does not vote for or assent.

Remote participation requires simultaneous hearing

Unless the articles or bylaws restrict it, § 490.820(2) permits any director to use communications through which all participants simultaneously hear each other. Participation counts as presence. Asynchronous messages must satisfy the separate written-consent rule.

Quorum uses the specified or fixed board number

Section 490.824 starts with a majority of the number specified or fixed under the articles or bylaws. Those documents may require more or less, but never below one-third. The Act states no separate variable-range formula. Quorum must be present when the vote occurs.

An affirmative majority present ordinarily acts. Presence implies assent unless the director timely objects, has dissent or abstention entered in the minutes, or delivers written notice before adjournment or immediately afterward. A favorable voter cannot dissent. Section 490.862 separately requires a majority, but at least two, qualified directors for its conflict procedure.

Written action turns on delivery of every consent

Unless the articles or bylaws require a meeting, § 490.821 permits action when each director signs a consent describing the action and delivers it. The act occurs when all signed consents have been delivered, subject to a stated effective time. A signed revocation works if delivered before all unrevoked consents arrive.

Iowa's definitions and § 490.141 recognize electronic records, signatures, and qualifying electronic delivery. Because unanimity is required, there is no nonconsenter notice.

Committees may have one director but retain four limits

Under § 490.825, committees may consist of one or more directors. Creation and appointment require the greater of a majority of directors in office or the governing-document action number. Board procedure applies.

A committee cannot approve distributions outside board-set formulas or limits, approve or propose shareholder-required action, fill board or most committee vacancies, or adopt, amend, or repeal bylaws. Alternates and an authorized unanimous present-member substitute route are available.

Records and defective-action repair are separate systems

The record duties in § 490.1601(1)(e), (5) require minutes and no-meeting records for the board and committees, maintained so they can be inspected within a reasonable time. Electronic records qualify under the chapter's definitions.

The repair system in §§ 490.146 to .152 separately provides ratification and validation for defective corporate action. Board ratification identifies the act, date, authorization failure, and approval; the current quorum and vote for the act apply. Shareholder approval may also be required.

What trips people up

The two-day notice period is variable by the governing documents. Unanimous consent is keyed to delivery, not merely the last signature. Iowa's one-third quorum floor applies to the specified or fixed board number.

Common questions

May an Iowa board have one director?

Yes. Under § 490.803, the board may consist of one or more individuals.

Can a director revoke after everyone signs but before delivery?

Yes, if the signed revocation reaches the corporation before all unrevoked signed consents do (§ 490.821).

Can a one-director committee act?

Yes, if properly created and the governing documents do not provide otherwise; the four statutory power limits still apply.

Statutes and sources

  • Iowa Code §§ 490.140 to .141 — electronic documents, signatures, delivery, and notice.
  • Iowa Code §§ 490.205 to .207 — organization, bylaws, and emergencies.
  • Iowa Code §§ 490.801 to .803 — board authority and size.
  • Iowa Code §§ 490.820 to .825 — meetings, consent, notice, waiver, quorum, voting, dissent, and committees.
  • Iowa Code § 490.862 — qualified-director conflict approval.
  • Iowa Code §§ 490.146 to .152 — defective-action repair.
  • Iowa Code § 490.1601 — records.

The official Legislature PDF and verbatim operative text are preserved above. All sources were accessed August 16, 2026.

Source links

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

Iowa Code §§ 490.140 to .141 · accessed 2026-08-16
Iowa Code §§ 490.205 to .207 · accessed 2026-08-16
Iowa Code §§ 490.801 to .803 · accessed 2026-08-16
Iowa Code §§ 490.820 to .821 · accessed 2026-08-16
Iowa Code §§ 490.822 to .824 · accessed 2026-08-16
Iowa Code § 490.825 · accessed 2026-08-16
Iowa Code § 490.862 · accessed 2026-08-16
Iowa Code §§ 490.146 to .148 · accessed 2026-08-16
Iowa Code § 490.1601(1)(e), (5) · accessed 2026-08-16
Iowa Code § 490.207 · accessed 2026-08-16
Iowa Code § 490.803 · accessed 2026-08-16
Iowa Code § 490.821 · accessed 2026-08-16
This page is general legal information about state-law procedure for an ordinary domestic private for-profit corporation's board or board committee, not legal, tax, accounting, securities, capitalization, fiduciary, regulatory, filing, or litigation advice. Valid procedure can depend on the current articles or certificate, bylaws, board size, vacancies, class or special voting rights, committee charter, prior resolutions, shareholder and investor agreements, lender documents, conflicts, and the exact action. A properly called meeting, quorum, vote, waiver, remote appearance, written consent, resolution, or minute entry does not by itself establish that the action was within corporate power, satisfied a transaction-specific statute, met fiduciary duties, bound a third party, or complied with shareholder, securities, tax, licensing, lender, or regulatory requirements. Nonprofit, professional, benefit, public, foreign, regulated, insolvent, converted, merged, and disputed corporations may use different rules. Electronic-record methods, remote-meeting systems, governing documents, and transaction rules change independently. Verified against the cited official sources on the date shown; confirm current law and governing documents and obtain licensed advice for a disputed vote, conflict, deadlock, defective action, interested-director transaction, extraordinary transaction, or consequential board act.

What does Iowa law mean for your facts?

You just read the general rule. Ask your own question and see which parts of current Iowa law apply to your situation, with citations you can check.

Opens in Ezel Pro.

  • Starts from the statutes this survey is built on
  • Cites every source it relies on, so you can verify it
  • Chat, drafting and research in one workspace