California's proposed wealth tax is sending shockwaves through Silicon Valley, and it's not just the 5% rate that has tech leaders up in arms. The real controversy lies in the fine print, which could fundamentally alter the landscape of innovation in the Golden State. But here's where it gets controversial: the tax treats voting shares as actual ownership, effectively penalizing founders for maintaining control of their companies. This has sparked a heated debate about whether the tax is a fair contribution from the ultra-wealthy or a misguided policy that could stifle entrepreneurship.
The proposed 'billionaire tax' doesn't just target the wealth tech founders possess; it taxes them on the control they hold through voting shares. For instance, Google co-founder Larry Page, who owns about 3% of Google’s shares but controls 30% of its voting power, would be taxed on the 30% rather than his actual ownership stake. This approach raises a critical question: Is it fair to tax individuals on 'phantom wealth' they don't directly possess?
Jared Walczak, a state tax expert at the Tax Foundation, highlights the unintended consequences of this policy. 'The treatment of voting shares is so burdensome that it’s unclear if this was the intended outcome,' he explains. 'Even if unintended, the implications are significant.' This complexity is particularly daunting for startups, where calculating valuations is already a challenging task. And this is the part most people miss: if the state disputes a company’s valuation, not only the company but also the individual responsible for the calculation could face penalties.
Joe Malchow, founding partner at Hanover, a Bay Area venture capital firm, illustrates the potential impact on young founders. He cites the example of a startup founded by SpaceX alumni developing grid-forming technologies to address California’s energy shortages. The founder was granted stock with 10 votes per share to ensure control, a common practice in startups. However, under the proposed tax, this founder would be taxed on billions of dollars in phantom wealth, despite owning a much smaller economic stake. Malchow warns, 'At the Series B stage, this founder would be taxed an amount that wipes out his entire holdings, forcing him to walk away—just as lower-level employees might lose their homes.'
Garry Tan, head of Y Combinator, recently went viral for pointing out that Larry Page and Sergey Brin 'can’t stay in California' under the current tax proposal, which he calls 'poorly defined and designed to drive tech innovation out of California.' The tax, set to appear on the ballot in November, would be levied retroactively from January 1, 2026. This retroactive aspect has already prompted some founders of trillion-dollar companies to leave the state, with reports estimating that $1 trillion in wealth has exited California since January 1.
While some California founders, like Nvidia’s Jensen Huang, remain unfazed by the proposal, even left-leaning figures like Governor Gavin Newsom have vowed to stop it. Walczak sums up the dilemma: 'Business founders value control of their business as much as, if not more than, their wealth. The idea of the state taxing both is a powerful incentive for them to leave.'
But here’s the thought-provoking question: Is California risking its position as the global hub of tech innovation by imposing a tax that targets both wealth and control? Or is this a necessary step to ensure the ultra-wealthy contribute their fair share? Let us know your thoughts in the comments—this debate is far from over.