States Inaugurate a Flat Tax Revolution – Tax Foundation
In more than a century of state income taxes, only four states have ever transitioned from a graduated-rate income tax to a flat tax. Another four adopted legislation doing so this year, and a planned transition in a fifth state is now going forward under a recent court decision. In what is already a year of significant bipartisan focus on tax relief, 2022 is also launching something of a flat tax revolution.


