Founder and Equity Disputes · Memo

Section 409A Valuation Traps for Late-Stage Founder Repurchases

A founder repurchase that pays the founder above the company's then-current 409A value is not just a check that clears. It is a potential compensation event for every option holder in the company. I am going to walk through where the traps live and how to manage them.

Late-stage company repurchases of founder shares have become common in the 2020-2026 environment. The triggers are several: a co-founder departure that the company wants to handle cleanly, a divorce settlement that requires liquidity for a founding spouse, a secondary transaction in connection with a financing round, or an early-stage investor's exit that the company finances by repurchasing rather than facilitating a third-party sale. Each scenario involves the company writing a check to a founder for an amount that often exceeds the company's last 409A valuation.

The check itself is the easy part. The accounting, tax, and compliance implications are the hard part. The repurchase price establishes a fact about the fair market value of the company's common stock, and that fact has knock-on effects across the company's entire stock compensation infrastructure. The compliance failures that follow can be expensive, and the founders, the option holders, and the company can each end up with exposure that no one intended.

Why 409A valuations matter at all

Section 409A of the Internal Revenue Code, enacted in 2004, imposes specific requirements on nonqualified deferred compensation. Stock options are characterized as deferred compensation if the exercise price is below the fair market value of the underlying stock at the time of grant. The penalty for failing to comply with 409A's requirements is severe: the option holder is taxed at vesting on the spread between the then-current fair market value and the exercise price, faces an additional 20 percent penalty tax, and may face additional interest and state tax consequences.

Treasury regulations under 409A provide a safe harbor: an option's exercise price is presumptively at fair market value if the company obtained a contemporaneous valuation from an independent appraiser meeting specified qualifications. This is the 'safe harbor 409A valuation,' typically refreshed every twelve months or when a material event occurs that affects valuation. The safe harbor shifts the burden of proof: rather than the option holder proving that the exercise price was at fair market value, the IRS must show that the appraisal was grossly unreasonable.

The 409A valuation is the company's principal protection against retroactive characterization of stock options as section 409A noncompliant. The valuation is meaningful only if it actually reflects current fair market value. A repurchase that meaningfully exceeds the 409A valuation can undermine the safe harbor protection for any options granted at or near that 409A valuation.

The 'material event' problem

Treasury Regulation section 1.409A-1(b)(5)(iv)(B)(2) provides that a valuation must be updated when a material event occurs that may affect the value of the underlying stock. A founder repurchase at a meaningful premium to the prior valuation is a candidate material event. The company must determine, after the repurchase, whether the prior valuation is still defensible or whether the repurchase establishes a new effective fair market value.

The analysis is fact-specific. A founder repurchase at modestly above the prior valuation, in a transaction that reflects specific founder circumstances (urgency, divorce, hardship) rather than a market-priced transfer, may not affect the underlying value of the company's common stock. A founder repurchase at substantially above the prior valuation, in a transaction that resembles a secondary sale, is more likely to be characterized as a market signal that the company's true fair market value is higher than the 409A valuation reflects.

The drafting and structuring moves that support the company's position: documentation of the founder's specific circumstances that justified the premium, contemporaneous board determination that the transaction does not reflect a market price for the common stock generally, and prompt refresh of the 409A valuation if there is any doubt. The documentation is the company's primary protection if the IRS later questions the 409A status of grants made around the time of the repurchase.

The secondary-sale interaction

The structuring question becomes more complicated when the founder repurchase is contemporaneous with or related to a third-party secondary sale. If outside investors are purchasing common stock from existing holders at a defined price, that price is a strong market signal of the common stock's fair market value. A company that purchases at the same price (or a different price) creates a paper trail that may be difficult to reconcile with the 409A valuation.

The standard structuring move is to fold the secondary into a tender offer at a defined price, which becomes the new common-stock fair market value for 409A purposes. The 409A valuation is updated to reflect the tender price, and options granted after the tender are issued at the new exercise price. This approach is operationally cleaner than allowing the secondary to occur outside a defined structure.

The alternative is to structure the founder repurchase as separate from any secondary, with clear documentation of the founder-specific circumstances. This approach preserves the prior 409A valuation but requires the company to defend the position if questioned. The defense is more credible when the founder repurchase is documented as a hardship or special-circumstances transaction rather than as a pricing reference point.

The section 83 question for the founder

The repurchase has its own tax consequences for the founder. The standard treatment: the founder recognizes capital gain or loss equal to the difference between the repurchase price and the founder's basis in the repurchased shares. If the founder originally acquired the shares at founding (for nominal consideration, with a section 83(b) election filed timely), the basis is small and the gain is large. The character of the gain is typically long-term capital gain if the shares have been held for more than one year.

Two specific section 83 issues can arise. First, if the founder's shares were subject to a vesting schedule and the section 83(b) election was not filed timely, the basis analysis is more complicated. The founder may have been taxed at vesting on the spread between the then-current value and the original purchase price, and the basis in the shares includes the recognized income. A repurchase at substantially above the basis still produces gain, but the gain may be characterized differently than the founder expected.

Second, if the repurchase is connected to the founder's termination of employment or other service-provider relationship, the repurchase price may be characterized as compensation rather than capital gain. The line is fact-specific. A repurchase at fair market value with no compensation element is capital gain. A repurchase at above fair market value, particularly in connection with a separation agreement, may be characterized in part as compensation income.

The QSBS implications

Qualified small business stock under section 1202 of the Internal Revenue Code can provide significant tax benefits for founders. The exclusion permits up to 100 percent of the gain on qualifying QSBS (held for more than five years) to be excluded from gross income, subject to limits.

The 2025 amendments to section 1202 changed several technical aspects of the QSBS regime, including the aggregate gross assets threshold and the per-issuer limits. The amendments did not eliminate the basic structure but require updated analysis for any post-2025 transactions involving founder shares.

A founder repurchase has implications for the QSBS analysis. If the repurchased shares are QSBS, the founder may be eligible for the QSBS exclusion on the gain, subject to the holding-period and other requirements. If the company repurchases QSBS within a defined window of a planned dividend or distribution, the QSBS status may be affected. The drafting move: confirm the QSBS status before the repurchase and structure the transaction to preserve the founder's QSBS benefits where possible.

The corporate-tax consequences of the repurchase

The company's tax treatment of the repurchase depends on the corporate form and the source of the funds. For a C-corporation, the repurchase reduces the company's outstanding shares but does not generate a corporate-level deduction. The repurchase is a capital transaction.

The 2022 Inflation Reduction Act added a 1 percent excise tax on stock buybacks by publicly traded corporations, codified at section 4501. The tax applies to repurchases by public companies and certain affiliates and is calculated on the fair market value of stock repurchased during the year, reduced by the value of stock issued. The tax does not apply to private-company repurchases for now, but counsel should monitor any extension of the framework to private companies.

The state-tax analysis varies. California, for example, follows federal tax treatment for most stock repurchase transactions but may have its own corporate-tax considerations depending on the company's California-source income. Delaware corporate-law requirements (capital surplus, statutory authority for repurchases) apply independently of the tax analysis.

The board-process compliance

The repurchase requires board authorization, often a specific shareholder vote, and compliance with the company's charter and operating agreement provisions. The board must determine that the company has capital surplus or net profits available for the repurchase (under Delaware General Corporation Law section 160 and analogous statutes in other jurisdictions). The board's determination should be documented with appropriate supporting analysis.

The fiduciary duties of the board members are at heightened sensitivity in a founder repurchase. The board owes duties to all shareholders, not just to the founder being repurchased. The board's process should include independent director review (often a transaction committee or special committee), independent valuation analysis, and consideration of whether the same opportunity should be made available to other shareholders on equivalent terms. The documentation of the board process is the company's primary protection against a later challenge by minority shareholders or outside investors.

What I would not assume

The section 409A safe harbor is a procedural protection, not an absolute defense. The IRS has authority to challenge a 409A valuation that was grossly unreasonable in light of contemporaneous information, including a founder repurchase that established a different fair market value. Counsel advising on a founder repurchase should treat the transaction as one that affects the 409A regime, not as a separate corporate transaction. The documentation moves I describe are necessary but not always sufficient; the case-specific analysis depends on the size of the premium, the surrounding facts, and the company's option-grant practices. Outcomes in specific matters depend on the company's valuation methodology, the founder's circumstances, and the IRS's posture on any specific examination. The QSBS and excise-tax considerations require independent analysis under their respective statutory frameworks.

Sergei Tokmakov, Esq., CA Bar #279869. This memo is attorney commentary on legal questions and is not legal advice. Reading it does not create an attorney-client relationship. Past matter outcomes depend on facts and the responding party; nothing here is a prediction of result.