Lawsuit argues Washington’s new 9.9% millionaires tax violates state constitution

Lawsuit argues Washington’s new 9.9% millionaires tax violates state constitution

The so-called "millionaires tax" is being challenged from several avenues now that it’s signed into law.The law is a 9.9% personal income tax on anyone or house

Lawsuit filed against the unconstitutional income tax in Washington state

As everyone expected, a lawsuit was filed on April 9, 2026, in Klickitat Superior Court challenging the unconstitutional income tax adopted this year in Washington. The lead attorneys are former state Attorney General Rob McKenna, a former Democratic state lawmaker and Supreme Court Justice Phil Talmadge, and Jackson Maynard of the Citizen Action Defense Fund. Discussing the lawsuit… Source