The United States is home to around 900 billionaires, and their combined personal wealth hit a record $7.6 trillion as of Labor Day 2025, according to data cited by the nonprofit Americans for Tax Fairness. That figure has more than doubled in less than eight years.
While billionaires continue to gain more wealth, many also continue to benefit from some tax laws that let them keep a greater percentage of their money. This is true in states with comparatively low tax rates as well as states with high rates, like New York.
Read More: I Asked ChatGPT What Would Happen If Billionaires Paid Taxes at the Same Rate as the Middle Class
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What would happen if billionaires paid taxes at the same rate as the average New Yorker? GOBankingRates asked ChatGPT that question. Here’s what it said.
The effective tax rate for billionaires is “well below” ordinary wage earners because of the way they make money, according to ChatGPT. Income for billionaires is often from capital gains, dividends, stocks, real estate and other investments that are taxed at lower rates than regular wages.
In contrast, the average New Yorker — like many workers — pays taxes primarily on wages. This means they face higher marginal income tax rates along with payroll taxes, state taxes and local taxes.
Check Out: 5 Ways You Can Reduce Your Tax Bill Like a Millionaire, According to Robert Kiyosaki
ChatGPT pulled data from several sources to determine the typical tax rate paid by billionaires vs. most other Americans. One thing it found is that billionaires pay an effective tax rate as low as 8% to 15%. The average New Yorker pays closer to 25% to 30% when considering all taxes, per ChatGPT.
Here’s a look at some of the research ChatGPT cited:
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White House Report (2010-2018): An analysis by the White House Council of Economic Advisers estimated that the wealthiest 400 families paid an average federal individual income tax rate of 8.2% during this period, which is “notably lower” than the average American taxpayer’s rate, per ChatGPT.
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ProPublica Analysis (2014-2018): Investigating leaked tax returns, ProPublica found that the 25 richest Americans paid a combined total of $13.6 billion in federal income taxes, resulting in a “true tax rate” of about 3.4%.
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Americans for Tax Fairness Report: An analysis of 26 top billionaires revealed an average effective tax rate of 4.8% over six recent years, based on their wealth growth. Some high-profile individuals paid less than 2% — including Warren Buffett at 0.1% and Jeff Bezos at 1.1%

