November 18, 2009
Who Pays? is a comprehensive analysis of state and local tax systems in all fifty states. The study, released on November 18, 2009, shows that on average, state and local tax systems require the poorest taxpayers to pay the highest effective tax rates.
August 6, 2025
July 30, 2025
ITEP is a non-profit, non-partisan tax policy organization. We conduct rigorous analyses of tax and economic proposals and provide data-driven recommendations to shape equitable and sustainable tax systems.
Tax research and policy news in your inbox.
Your gift to ITEP promotes tax justice. With your help, we do research that supports taxing millionaires and billionaires, taxing big corporations and raising revenue for the things our people, our communities and our planet need.
Together, we can create a country with more economic justice, more racial justice, more climate justice… and more tax justice.
