Institute on Taxation and Economic Policy (ITEP)

The Institute on Taxation and Economic Policy

Year One of Trump-Republican Tax Policy: The Consequences

Year One of Trump-Republican Tax Policy: The Consequences

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Maine Passes Millionaires’ Tax and Pushes Back on Federal Changes

April 14, 2026 • By Marco Guzman

Maine Gov. Janet Mills on Friday put her seal of approval on a supplemental budget bill that includes a “millionaires’ tax.” The new tax levies a 2 percent income tax surcharge on income over $1 million ($1.5 million for joint filers and heads of households), making Maine’s tax system fairer…

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North Carolina, Pushing Tax Cuts on Three Fronts, Risks a Repeat of Kansas Debacle

April 14, 2026 • By Carl Davis

Tax cuts are looming large on the horizon in North Carolina. So large, in fact, that even some traditionally anti-tax voices are starting to get nervous.

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At Least 88 Profitable U.S. Corporations Paid Zero Federal Income Tax in 2025

April 14, 2026 • By Matthew Gardner, Spandan Marasini

At least 88 of the largest corporations in America paid $0 in federal income tax for 2025. Corporate tax avoidance has increased at least in part due to President Trump's “One Big Beautiful Bill Act” and the 2017 Tax Cuts and Jobs Act.

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State Rundown 4/8: Budget and Tax Packages Take Shape as Sine Die Approaches in Many States

April 8, 2026 • By ITEP Staff

State legislative sessions are wrapping up, and final tax and budget packages are making their way to governors’ desks.

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Despite Any Refunds, You’re Probably Paying More Taxes Under Trump While Richest Pay Less

April 8, 2026 • By Steve Wamhoff

For a large majority of Americans, the tax increase resulting from Trump’s tariffs, along with the ending of the health care tax credits, more than offsets any tax cuts provided by OBBBA. The exception is the richest 5 percent of Americans, for whom the net result is a tax cut…

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Across the States

Tax Watch

State Tax Watch 2026

ITEP tracks tax discussions in legislatures across the country and uses our unique data capacity to analyze the revenue, distributional, and racial and ethnic impacts of many of these proposals. State Tax Watch offers the latest news and movement from each state.

Get weekly updates by signing up for our State Rundown newsletter.

Learn more about state taxes across the country, read Who Pays?

State Rundown & On the Map

On the Map

State Rundown 4/8: Budget and Tax Packages Take Shape as Sine Die Approaches in Many States

State legislative sessions are wrapping up, and final tax and budget packages are making their way to governors’ desks.

Taxes on Adult-Use Cannabis in Each State

Twenty-three states have legalized the sale of cannabis for general adult use. Every state allowing legal sales applies an excise tax to cannabis based on…

State & Local Tax Policy

Maine Passes Millionaires' Tax and Pushes Back on Federal Changes

April 14, 2026 • By Marco Guzman

North Carolina, Pushing Tax Cuts on Three Fronts, Risks a Repeat of Kansas Debacle

April 14, 2026 • By Carl Davis

State Tax Watch 2026

April 8, 2026 • By ITEP Staff

Low Tax for Whom? California vs Texas

April 1, 2026 • By Cassidy Sheppard

The ITEP Guide to State & Local Taxes

The ITEP Guide to State & Local Taxes offers citizens, advocates, journalists, and policymakers a detailed primer on state and local tax policy. Learn more about the three main sources of revenue (income, property, and sales) and the major principles that shape tax codes and discussions.

Tax Principles

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Income & Profits

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Property & Wealth

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Sales & Use

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Other Revenues

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