Ask a Canadian founder if their startup needs a “409A valuation” and you’ll often get a shrug — 409A is a U.S. Internal Revenue Code section, and plenty of Canadian companies assume it doesn’t apply to them. For a growing number of Canadian startups, that assumption is wrong, or at least incomplete. Here’s how the two regimes actually relate, and why cross-border cap tables can’t just pick one.

For the basics of what a 409A valuation is and when it’s used, see our guide, What Is a 409A Valuation? A Simple Guide for Startup Founders. This piece picks up where that one leaves off, for founders whose cap table crosses the Canada–U.S. border.

What 409A Actually Requires

Section 409A governs non-qualified deferred compensation under U.S. tax law, and stock options fall within its reach. In practice, it requires that options granted to anyone subject to U.S. taxation be priced at or above the fair market value of the underlying shares on the grant date, as established by a defensible, independent valuation. Get the price wrong — set it below fair market value without the right documentation — and the consequences land on the option holder: immediate taxation on the option’s value, plus a 20% penalty, plus interest. It’s a rule aimed at the people receiving the options, which is exactly why it applies based on who is being taxed, not where the issuing company is incorporated.

Canada’s Version of the Same Problem

Canada doesn’t have a statute called “409A,” but it has the same underlying concern, addressed differently. Under the Income Tax Act, an employee who exercises a stock option is generally taxed on the difference between the exercise price and the share’s fair market value at the time of exercise — and to access the preferential stock option deduction under paragraph 110(1)(d) (which can reduce the effective tax rate on that benefit by roughly half), the exercise price generally can’t be less than the fair market value of the shares at the date the option was granted.

The mechanics differ from the U.S. approach — there’s no formal statutory safe harbor the way an independent 409A appraisal creates one — but the underlying discipline is the same: know what the shares were worth on the grant date, and be able to defend that number if CRA asks. Companies that skip this step and price options at a token amount are taking on real reassessment risk for their employees, not just an administrative gap.

Why Cross-Border Cap Tables Can’t Just Pick One

Section 409A applies based on the tax residency of the option holder, not the jurisdiction of the company granting the option. That means a Canadian-incorporated company with even one U.S.-taxable employee, advisor, or founder needs 409A-compliant documentation for those grants — while its Canadian employees still need an FMV determination that holds up under Canadian rules. The reverse is equally common: Delaware-flip structures, where a Canadian-founded company reincorporates in the U.S. to raise from American VCs, routinely end up with a mix of U.S. and Canadian optionholders under a single option pool.

In both cases, the practical answer usually isn’t two unrelated valuations. The underlying analysis — building enterprise value, then allocating it across share classes using an appropriate method such as the option pricing model, a probability-weighted expected return method, or a current value method for an early-stage company — is largely the same exercise whichever regulatory lens it’s viewed through. The difference is in the documentation, the framing, and making sure the report is built to satisfy both a 409A safe harbor and CRA’s expectations at once, rather than producing one that only survives scrutiny on one side of the border.

What to Watch For as the Company Grows

A valuation done at seed stage, on a simple cap table, is a very different exercise from one done after a priced round, a SAFE conversion, or the addition of a new class of preferred shares — each of those events changes the relative value of common shares versus preferred, which is exactly what option pricing depends on. Startups with cross-border employees should treat a financing event, a new option pool, or the passage of roughly a year since the last valuation as a natural prompt to revisit the number, rather than assuming an old valuation still holds.

Where This Fits at Alphabridge

We regularly work with founders who assumed 409A “didn’t apply to them” because they’re a Canadian company, only to discover a U.S.-taxable co-founder or key hire changes that calculus. Our business valuation practice handles both sides of this — U.S. 409A-compliant valuations and Canadian fair market value determinations — often within a single engagement for companies whose cap tables cross the border.

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