Tax Day 2026 Shows Widening Gap Between Working Families and Top 1%

As the 2025 tax filing deadline looms, Americans for Tax Fairness using new data from the Institute on Taxation and Economic Policy, released a state-by-state analysis highlighting the impact of federal policy decisions that are reshaping the tax burden for everyday Missourians.

The findings point to a predictable, yet growing divide where families who work for a living pay a higher percentage of their hard earned income in taxes, while Missouri’s wealthiest families continue to pull further ahead.

Working Families Are Paying More, Getting Less

The analysis shows:

Tax Changes Hit Working People Hardest

Due to changes from the One Big Bill, ITEP analysis shows that Missouri families can expect to pay the following in 2026:

  • The bottom 20% of Missourians will see their annual cost rise by 3.4% per year
  • The second 20% of Missourians will face an increase by 2.5% per year
  • Top 1% of Missourians see their cost decrease by 0.5%, receiving an average tax cut of over $52,000

8 Billionaires Dominate Missouri

While working families face rising costs, Missouri’s billionaire class has continued to grow their wealth. In Missouri, 8 billionaires collectively hold $49 billion in wealth, an increase of a combined $5.8 billion (13.5%) in just 16 months.