A high-stakes vote on wealth, power and inequality is looming

California will be voting on a proposal in November to impose a one-time 5% tax on the wealth of all billionaires within the state. Google co-founder and billionaire Sergey Brin has already contributed $100 million to a group opposing the tax, in an attempt to avoid a potential bill of $13 billion - roughly 130 times his contribution.

Proponents of the tax claim it would generate $100 billion in revenue to fund state-funded healthcare, food assistance, and public education. They also point out that most billionaires currently pay lower tax rates than the average worker, and that the funding is urgently needed to address gaps caused by President Trump's cuts to Medicaid.

Critics, including Democratic Governor Gavin Newsom, argue that the measure could prompt billionaires and their money to move out of the state.

Similar initiatives targeting the ultra-wealthy are being considered in other parts of the world. New York Mayor Zohran Mamdani has proposed a 2% income tax increase for those earning over $1 million and a property surcharge tax on second homes. Other US states like Washington, Maine, and Minnesota have also passed or are contemplating similar income or wealth tax measures.

In the UK, a group of 120 millionaires launched a "Proud to Pay" campaign urging the government to impose an additional 2% tax on wealth above £10 million.

At the heart of this debate is the issue of global inequality. Recent data shows that workers' share of economic output has dropped to a record low of 52.9% in 2026, with every $100 the economy generates now going to workers as only $52.90. Over the past decades, stagnating wages have been sustained by easy access to credit; however, with central banks raising interest rates to combat inflation, household spending is now falling due to rising household debt. This has resulted in real declines in living standards.

The unequal distribution of wealth and power is a global issue, and attempts to curb the influence of billionaires like Brin are facing significant resistance. In California, Brin's $100 million contribution and other billionaire donors have been spending heavily to oppose the proposal, even organizing competing ballot propositions to nullify it.

Nevertheless, polling suggests that the tax is broadly supported by voters. California's election serves as a crucial test of the political influence of the billionaire class and the state's democratic health. However, the success of the tax would merely address a symptom of inequality, rather than its root causes. A more comprehensive policy agenda would need to focus on improving workers' bargaining power, breaking up monopolies, and potentially even public ownership of artificial intelligence technology.

Without these structural changes, voter discontent and political instability are expected to continue to rise globally.