Missouri’s push to erase its state income tax has reopened a hard lesson from next door: big tax cuts can blow a hole in public budgets long before any promised boom arrives.

Republicans in Missouri want voters to consider eliminating the tax, arguing the move would attract businesses and create jobs. Experts cited in reports challenge that claim. They say the evidence does not show that scrapping income taxes reliably delivers faster growth, and they warn the immediate effect often lands on state revenue, forcing lawmakers to cut services or find money elsewhere.

Experts warn that promises of growth can fade fast when states lose a major source of revenue.

The warning carries extra weight because Missouri does not need to search far for an example. The so-called Kansas experiment in the 2010s slashed income taxes under a Republican governor who cast the plan as an economic jolt. Instead, reports indicate Kansas faced a roughly $900 million budget shortfall. The strain hit daily life, including public education, where at least eight school districts ended the academic year early in 2015.

Key Facts

  • Missouri is asking voters to weigh a plan to eliminate the state income tax.
  • Supporters say the move would help attract businesses and create jobs.
  • Experts warn the economic case remains weak and revenue losses could be severe.
  • Kansas previously cut income taxes and later faced a major budget shortfall and school disruptions.

That history now shapes the Missouri debate. For supporters, zero income tax sounds like a simple growth strategy. For critics, it looks like a familiar gamble with high odds of budget pain. Reports suggest the real fight centers on what disappears if revenue falls: school funding, public services, and the state’s ability to absorb future economic shocks.

What happens next matters well beyond Missouri. If voters embrace the plan, the state could become the latest test of a tax-cut theory that has already faced serious scrutiny. If they reject it, the result could signal growing skepticism toward promises that lower taxes alone can build a stronger economy. Either way, the outcome will shape how other states sell — or resist — similar proposals.