Corporate Appraisal and Dissenters'-Rights Procedure in Idaho

Short answer Idaho grants appraisal for specified mergers, share exchanges, asset dispositions, fractional-share amendments, domestications, and conversions, with a market-out limited to merger and share-exchange rights. A shareholder must preserve the right at the meeting, consent, or offer stage, then return the post-effective form and any certificates within the corporation's 40-to-60-day window; an unresolved further demand puts the corporation on a 60-day court-filing clock.
State
Idaho
Statute checked
September 5, 2026
Sources
10 statutes

At a glance

Governing law, corporation, shareholder, and transaction scopeIdaho Business Corporation Act Part 13, §§ 30-29-1301 to -1340; record shareholder, beneficial shareholder, or voting-trust beneficial owner of ordinary domestic corporation (§ 30-29-1301(3), (11))
Merger, exchange, asset-sale, amendment, conversion, and domestication triggersApproval-required/offer-followed merger; 90%-parent subsidiary merger; acquired-company share exchange; qualifying asset disposition; cash-out fractional amendment; governing-record expansion; materially adverse domestication; nonprofit or unincorporated-entity conversion (§ 30-29-1302(a))
Market-out, public-company, consideration, and governing-record expansionMerger/share-exchange rights only: covered security, qualifying organized-market class (≥2,000 holders and ≥$20m), or redeemable open-end fund share excluded at record/offer/no-vote date; nonqualifying consideration or interested transaction restores. Articles may limit preferred-share rights within exceptions; governing records/board may add rights (§ 30-29-1302(a)(5), (b)-(c))
Record/beneficial ownership, nominees, continuous holding, and share scopeRecord holder may split only by beneficial/voting-trust owner, covering all class/series shares for that owner and disclosing name/address. Beneficial/voting-trust owner needs record-holder consent by form deadline and asserts all owned class/series shares. No express continuous-holding rule; preannouncement certification controls after-acquired treatment (§§ 30-29-1303, -1322 to -1325)
Meeting, consent, short-form, and post-effective noticeMeeting/offer notice states rights are, are not, or may be available and, if available/maybe, includes Part 13; consent solicitation and later nonconsenter/nonvoter notice parallel it. Qualifying notices carry ≤16-month fiscal-year and latest interim financials. 90%-parent notice due within 10 days after effect (§ 30-29-1320)
Pre-vote intent, demand form and delivery, and voting consequencesMeeting: written intent before vote and no class/series share voted in favor. Consent: no favorable consent. Offer-followed no-vote route: written intent before purchase and no tender. Failure ends payment right (§ 30-29-1321)
Post-effective appraisal notice, form, share deposit, and deadlineNotice/form no later than 10 days after effect; form states first pre-effect principal-term announcement, asks acquisition/nonapproval certifications, gives estimate/destinations/withdrawal date. Corporation sets form and certificate deadline 40-60 days after sending; missing either waives payment (§§ 30-29-1322 to -1323)
Corporation payment/offer, supplemental demand, and withdrawalOrdinary cash payment plus interest due within 30 days after form deadline with financials/estimate; after-acquired holder may receive offer. Further demand stating holder estimate due within 30 days after payment/offer. Timely withdrawal deadline is within 20 days after form deadline; later withdrawal needs corporation written consent (§§ 30-29-1323 to -1326)
Court petitioner, venue, timing, discovery, costs, and interestCorporation petitions within 60 days after unsettled further demand or pays demand. Appropriate court in principal-office county, or Ada County fallback; all unsettled holders joined/served; plenary/exclusive jurisdiction, optional appraisers, civil discovery, no jury. Corporate-cost default with misconduct/noncompliance shifts and benefit allocation (§§ 30-29-1330 to -1331)
Fair-value, fiduciary, securities, tax, and litigation boundariesFair value immediately before effect, customary/current transaction-context techniques, no minority/marketability discount except specified amendments; judgment-rate interest from effect to payment. Postapproval challenge generally barred, with authorization, fraud/misleading-disclosure, interested-transaction, and late-consent-notice exceptions. No valuation, fiduciary, securities, tax, or strategy determination here (§§ 30-29-1301(5)-(6), -1340)

Requirements one by one

Transactions, market limits, and owners

Idaho reaches approval-required and offer-followed mergers, the subsidiary side of a 90%-parent merger, acquired-company share exchanges, qualifying asset dispositions, a cash-out fractional-share amendment, materially adverse domestication, and conversion to nonprofit status or an unincorporated entity. Articles, bylaws, or a board resolution may add rights for another merger, exchange, disposition, or amendment. Continuing merger shares and unacquired exchange classes are excluded. Idaho Code § 30-29-1302(a).

The market-out applies only to the merger and share-exchange triggers. It covers federal covered securities, organized-market classes with at least 2,000 holders and $20 million market value after specified exclusions, and redeemable open-end investment-company shares. Nonqualifying consideration and interested transactions restore rights. Idaho Code § 30-29-1302(b).

A record holder may split shares only by beneficial or voting-trust owner, covering all class-or-series shares for that owner and disclosing the owner's name and address. A beneficial or voting-trust owner needs the record holder's written consent by the form deadline and must assert all owned shares of the class or series. Idaho Code § 30-29-1303.

Notice, preservation, and the post-effective form

Meeting and offer notices state that the corporation has concluded rights are, are not, or may be available. If rights are or may be available, the notice includes Part 13. Consent solicitation and later nonconsenter/nonvoter notice have parallel disclosures. The qualifying notice carries a balance sheet, income statement, cash-flow statement for a fiscal year ending no more than 16 months earlier, and latest interim financials. Idaho Code § 30-29-1320.

A meeting holder delivers written intent before the vote and does not vote or permit affected shares to be voted in favor. A consent holder does not sign in favor. Under the offer-followed route, written intent arrives before purchase and the shareholder does not tender. Failure ends the payment right. Idaho Code § 30-29-1321.

No later than 10 days after effectiveness, the corporation sends the appraisal notice and form. The form identifies the first pre-effect announcement of the principal terms, requests acquisition and nonapproval certifications, gives the corporation's estimate, and supplies return and certificate-deposit directions. The corporation sets a form deadline 40 to 60 days after sending and a withdrawal deadline within 20 days after that form deadline. Idaho Code § 30-29-1322.

The holder timely returns the signed form and deposits certificated shares. On deposit or, for uncertificated shares, form return, shareholder rights end. Missing the form or required deposit ends the payment right. Timely written withdrawal is allowed by the stated deadline; later withdrawal requires the corporation's written consent. Idaho Code § 30-29-1323.

Payment, further demand, and court

Ordinary cash payment of the estimate plus interest is due within 30 days after the form deadline and carries financials, the estimate, and a further-demand warning. The payment estimate cannot be below the appraisal-notice estimate. A holder who does not provide the requested preannouncement acquisition certification may receive the separate after-acquired-share offer procedure. Idaho Code §§ 30-29-1324 to -1325.

A dissatisfied holder states a written estimate and demands that amount plus interest, less any payment, within 30 days after receiving payment or an offer. Otherwise the holder accepts the payment or offer as the statute specifies. Idaho Code § 30-29-1326.

The corporation petitions within 60 days after receiving an unsettled further demand or pays the demanded amount plus interest. Venue is the appropriate court in the principal-office county, with Ada County fallbacks. All unsettled holders are joined and served; jurisdiction is plenary and exclusive, ordinary civil discovery applies, appraisers are optional, and there is no jury right. Idaho Code § 30-29-1330.

Court costs ordinarily fall on the corporation, subject to equitable shifts for arbitrary, vexatious, or bad-faith conduct. Party expenses have separate noncompliance and misconduct rules, and a substantial common benefit may be allocated from benefited awards. A successful direct suit for an unpaid statutory amount carries all suit expenses. Idaho Code § 30-29-1331.

What trips people up

The market-out does not govern every listed transaction. Its opening clause limits it to subsection (a)(1) and (2): mergers and share exchanges. Idaho Code § 30-29-1302(b).

The offer-followed merger or exchange has its own preservation step. The holder delivers intent before purchase and must not tender the affected shares. Idaho Code § 30-29-1321(c).

The first shareholder announcement matters even without a continuous-holding rule. The form asks when beneficial ownership was acquired, and a missing certification permits the corporation to use the after-acquired procedure. Idaho Code §§ 30-29-1322(b)(1), -1323(a), -1325.

Common questions

May a shareholder vote against and still demand appraisal?

The preservation rule forbids a favorable vote; it does not require an affirmative vote against. The separate written intent must still arrive before the vote. Idaho Code § 30-29-1321(a).

Does the corporation have to say whether appraisal rights exist?

It must state that it has concluded rights are, are not, or may be available. When rights are or may be available, it also supplies the appraisal statute. Idaho Code § 30-29-1320(a), (c).

What happens if the corporation misses the court deadline?

It must pay each unsettled shareholder the amount stated in the further demand plus interest. Idaho Code § 30-29-1330(a).

Can a shareholder challenge the transaction after approval?

Section 30-29-1340 generally bars a postapproval validity challenge, injunction, rescission, or set-aside action, but lists exceptions for approval defects, fraud or materially misleading disclosure, specified interested transactions, and a narrow less-than-unanimous-consent notice problem.

Statutes and sources

Source links

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

Idaho Code § 30-29-1301 · accessed 2026-09-05
Idaho Code § 30-29-1302 · accessed 2026-09-05
Idaho Code § 30-29-1303 · accessed 2026-09-05
Idaho Code § 30-29-1320 · accessed 2026-09-05
Idaho Code § 30-29-1321 · accessed 2026-09-05
Idaho Code § 30-29-1322 · accessed 2026-09-05
Idaho Code § 30-29-1330 · accessed 2026-09-05
Idaho Code § 30-29-1331 · accessed 2026-09-05
Idaho Code § 30-29-1340 · accessed 2026-09-05
This page is general legal information about state corporation-law appraisal and dissenters'-rights procedures for an ordinary domestic private for-profit corporation, not legal, fiduciary, valuation, tax, accounting, securities, proxy, bankruptcy, evidence, transaction, drafting, or litigation advice. Eligibility and every deadline depend on the complete current transaction, entity, governing records, share class and series, ownership and acquisition history, record and beneficial holders, notices, votes and consents, demand delivery, certificate or share deposit, payment or offer, withdrawal, and court record. A statutory notice, vote, demand, deposit, payment, petition, or appraisal procedure does not establish that rights exist, were perfected, or remain available; that a transaction, disclosure, price, valuation method, interest rate, fee request, or settlement is fair or lawful; or that another claim or remedy is preserved. Nonprofit, professional, benefit, public, foreign, regulated, insolvent, dissolved, reorganizing, and disputed corporations or transactions may use different rules. Statutes, governing records, transactions, ownership, valuations, procedures, deadlines, and court decisions change independently. Verified against the cited official sources on the date shown; confirm current law and the complete corporate, ownership, transaction, notice, payment, and court record and obtain licensed legal, financial, tax, and valuation advice before voting, consenting, demanding payment, accepting an offer, withdrawing, filing, or litigating.

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