Institute on Taxation and Economic Policy (ITEP)

Income Taxes

State Rundown 4/1: No Fooling Around Anymore in Washington, But Cruel Pranks in South Carolina

In Washington, Gov. Bob Ferguson and lawmakers decided to stop fooling around with one of the nation’s most upside-down tax codes and finally brought to life a new millionaires’ tax, the first new income tax created in a state since 1991.

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South Carolina’s Expensive, Regressive Tax Law Will Eliminate State’s Income Tax

March 31, 2026 • By Neva Butkus, Dylan Grundman O'Neill

South Carolina’s Expensive, Regressive Tax Law Will Eliminate State’s Income Tax

South Carolina signed into law a regressive tax cut that will disproportionately benefit the state’s highest-income residents while simultaneously jeopardizing the state’s ability to pay for basic public services in the years to come.

State Rundown 3/26: Sobering Revenue Projections Keep States on Their Toes

This week, troubling revenue projections are making headlines, with many lawmakers scrambling to determine how the tax changes at the federal level, plus price hikes driven by national policy decisions, will impact their states.

How to Make the Rich and Corporations Pay for This Unpopular War

The war is widely unpopular. Whether the cost of the war ends up being $200 billion, more than that amount, or less, let’s at least have it paid for by those who can most afford it.

States Like Missouri Are Seeking to Raise Taxes on the Working Class to Cut Taxes for the Rich

A proposal to replace the Missouri personal income tax with a higher sales tax would increase costs for low- and middle-income households while giving the richest Missourians an average annual tax cut of almost $40,000.

State Rundown 3/18: New Mexico Enacts Most Significant Corporate Tax Reform of the Year

As states lawmakers continue to weigh their linkages to the federal tax code in light of the recent federal tax law, New Mexico provides a blueprint for limiting multinational corporate tax avoidance.

State Rundown 3/12: Washington Lawmakers Pass Millionaires’ Tax, Expand Working Families Tax Credit

Washington is on its way to making history after the legislature approved the “millionaires’ tax,” a 9.9 percent tax on income over $1 million. The bill, which is expected to raise more than $3 billion a year, making significant investments in public education and childcare, will also expand the Working Families Tax Credit – the […]

Analysis of Sen. Chris Van Hollen’s Approach to Tax Policy

Sen. Chris Van Hollen has recently introduced the Working Americans’ Tax Cut Act, which offers a generous middle-class tax cut paid for with a new tax on millionaires.

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Washington Millionaires’ Tax, Expanded Working Families Tax Credit Make Tax Code Fairer

March 12, 2026 • By Marco Guzman, Dylan Grundman O'Neill

Washington Millionaires’ Tax, Expanded Working Families Tax Credit Make Tax Code Fairer

The Washington legislature has approved a new "millionaires' tax," a 9.9 percent tax on income over $1 million. The bill, which makes significant investments in public education and child care, will also expand the Working Families Tax Credit – the state’s EITC – to reach an additional 460,000 households.

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State Rundown 3/4: Budget Realities Set In

March 4, 2026 • By ITEP Staff

State Rundown 3/4: Budget Realities Set In

As many state legislative sessions near or cross the halfway point, lawmakers are facing tough choices.

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State Rundown 2/25: Sausage-Making Season Is Upon Us

February 25, 2026 • By ITEP Staff

State Rundown 2/25: Sausage-Making Season Is Upon Us

National Sausage Month isn’t until October, but now is the time of year when state lawmakers are really diving into their sausage-making processes, as separate legislative houses and oftentimes political parties send competing bills, budgets, and visions back and forth to grind out their differences.

State Rundown 2/19: Necktie (NCTI) Offers a Way Out of a Knotty Situation

State lawmakers are grappling with a range of challenges as their fiscal outlooks deteriorate, federal tax enforcement wanes (after the Trump administration cut the IRS workforce by 25 percent), and a rewritten federal tax code sends states scrambling to decide what changes they might want to make in their own codes.

State Rundown 2/11: This Valentine’s Day, Conscious Decoupling Is Our Love Language

While some may be excited for a romantic Valentine’s Day this weekend, many state lawmakers are breaking up and decoupling from recent federal tax changes that are poised to leave states with revenue shortfalls – much like a bad date who forgets their wallet and asks you to pick up the tab.

What Did 2025 State Tax Changes Mean for Racial and Economic Equity?

The results are a mixed bag, with some states enacting promising policies that will improve tax equity and others going in the opposite direction.

Four Big Tech Companies Avoid $51 Billion in Taxes in Wake of One Big Beautiful Bill Act

Four of the corporations whose CEOs flanked President Trump at his 2025 inauguration ceremony have now disclosed that they collectively received $51 billion in federal tax breaks in 2025, much of that likely from the One Big Beautiful Bill Act (OBBBA).

State Rundown 2/5: Icy Roads Do Not Slow Tax Policy Debates

Despite wintry conditions across much of the country, that hasn’t stopped state lawmakers from debating major tax policy changes.

Meta’s Federal Tax Rate Hits an All-Time Low Due to Breaks Expanded by Trump Tax Law

The company paid an effective federal income tax rate of just over 3.5% in 2025, the lowest it has recorded since the company went public as Facebook in 2012.

An Anti-Affordability Agenda: Trump’s Advisors Call on States to Raise Taxes on the Working Class and Drastically Cut Taxes for the Rich

The Trump administration’s Council of Economic Advisors suggests that states consider drastically raising sales taxes and using those new revenues to pay for repealing taxes on corporate and personal income. Working-class families would face dramatic tax increases while the nation’s wealthiest families would see their state tax bills plummet.

State Rundown 1/28: State Tax Cutting Plans Face Scrutiny

As state legislative sessions ramp up across the country, property taxes are one of many issues dominating tax policy conversations in statehouses.

State Rundown 1/22: Cautious Tone Noticeable in Most Statehouses

Most states are adopting a very cautious approach so far this year as legislators begin their sessions and governors make their annual addresses, thanks to ongoing economic uncertainty and federal retrenchment.

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States Can Push Back Against Reckless Federal Tax Policy. Here’s How.

January 22, 2026 • By Aidan Davis, Wesley Tharpe

States Can Push Back Against Reckless Federal Tax Policy. Here’s How.

They should take steps to protect and boost their own revenues. And they should take a second look at their own tax cuts.

State Rundown 1/14: New Year Brings New Resolutions for Funding Key Priorities

State governors are beginning to lay out their top priorities as legislatures reconvene in statehouses around the country.

Curbing Tax Deductions for Executive Pay is a Federal Tax Change States Should Get Behind

This provision in last summer’s tax law could actually make budget-balancing a little bit easier for states if they follow suit.

Show Me Where We’re Going: Missouri’s Fiscally Irresponsible Path Will Be Paid for by Everyday People

Missouri lawmakers have been pushing regressive and shortsighted tax policies that undermine everyday workers and sabotage the Show-Me State’s ability to raise revenue.

Associated Press: Georgia Republicans Move to Scrap State Income Tax by 2032 Despite Concerns

January 8, 2026

Eliminating state income taxes sounds great to many voters, but Republicans backing the push in multiple states still face questions about whether such big tax cuts can be made without raising other taxes or sharply cutting state funding for education, health care and other services. Read more.