The Unfair U.S. Tax System: A Barrier to Equality

The United States is grappling with unprecedented levels of income and wealth inequality. The average household income in New York City stands at $131,000, yet this figure belies the stark reality that a small elite captures a disproportionate amount of wealth, leaving millions struggling to make ends meet.

This extreme inequality has far-reaching economic, political, and social consequences, eroding trust in institutions and leading people to believe that the system is rigged. The issue is not unique to the U.S., as nearly one-fifth of the world's super-rich live in New York, but it is more pronounced in the U.S. than in almost any other advanced economy.

A recent global inequality report found that between 2000 and 2024, the richest 1% captured 41% of all new wealth, while the bottom half of humanity received just 1%. The concentration of wealth is staggering, with billionaires now owning 16% of global GDP, up from 3% in 1987.

The main driver of this trend is the failure to effectively tax the super-rich. Research has shown that in the 1960s, the 400 richest Americans paid about 50% of their income in taxes, but today they pay around 24%. This pattern is not unique to the U.S., as similar trends have been observed in Europe and other countries.

Experts argue that a progressive tax system is necessary to address this issue. A minimum tax of 2% on the wealth of the super-rich has been proposed as a straightforward way to ensure they meet their obligations to society. Several countries, including Spain and Brazil, have committed to implementing this tax, and other nations are considering similar measures.

In the U.S., there are signs of a paradigm shift. California voters will consider a tax on billionaire wealth this November, and Washington state has approved a 9.9% income tax on million-dollar incomes. In New York, there are calls to increase taxes on the rich and large corporations to fund essential public services.

The authors of the article, Joseph E. Stiglitz, Zohran Mamdani, and Gabriel Zucman, emphasize that the idea of billionaires paying higher tax rates than working people is not radical, but rather a necessary step towards restoring a basic social principle: that those with the most should contribute their fair share so that everyone can live with dignity.