Institute on Taxation and Economic Policy (ITEP)

Washington

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.

The Guardian: Washington State’s ‘Historic’ Millionaire Tax Takes Aim at Super-Rich – Will It Succeed?

March 31, 2026

This was very overdue, and people in Washington are really excited to see it,” she said. “The bottom line is that billionaires are walking away with a larger share of our economy every single year, and working people can’t afford the basics any more. This movement was growing, this moment was coming.”

Historic Millionaires’ Tax in Washington Will Make State’s Tax Code Fairer, Raise Critical Revenue

Today Washington Gov. Bob Ferguson signed into law the state’s new millionaires’ tax, propelling the Evergreen State forward toward a fairer economy with a tax code more based on the ability to pay. The legislation, which makes significant investments in public education and child care, will also expand the Working Families Tax Credit – Washington’s […]

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 […]

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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.

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.

The Cascadia Advocate: Five More Claims Against the Million-Dollar Earners’ Tax That Don’t Check Out: Debunking Republicans’ Opposition to SB 6346

February 19, 2026

Republican legislators yesterday leveled a barrage of familiar arguments against the Senate Democratic majority’s proposal to create a million-dollar earners’ tax. While these charges have been made before, repetition does not make an argument true. Read more.

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.

Testimony: ITEP’s Sarah Austin Urges Washington House Finance Committee to Decouple from Venture Capital Tax Break

January 28, 2026

The prepared testimony below was delivered by ITEP Senior Analyst Sarah Austin to the Washington House Finance Committee on January 27, 2026. For more on the tax break in question, check out our October 2025 brief.  Chair Berg, Vice Chair Street, and members of the House Finance Committee, My name is Sarah Austin, I’m a […]

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 1/7: New Year, New Opportunities for Progressive Revenue

As we kick off a new year, several states are facing revenue shortfalls. Some lawmakers are approaching the challenge with sustainable and equitable solutions.

Washington Governor’s Office: Governor Ferguson Announces Support for Millionaires’ Tax

January 6, 2026

Washington ranks next to last for fairness and equality in our tax system — meaning those who make the least pay much larger shares of their income than those with the most resources. Washington families whose income is in the bottom 20% pay 13.8% of their total income in taxes, while those whose income is […]

HeraldNet: Editorial: ‘Millionaires’ tax’ can deliver fairness, revenue

January 5, 2026

We should all hope we’d be in the financial position where we’d have to pay Gov. Bob Ferguson’s proposed “millionaires’ tax,” because — as the name implies — it would levy a tax on annual income above $1 million, meaning we’d be doing pretty well. Read more.

State Rundown 12/17: Tax Policy ‘Naughty or Nice’ List Has Late Entrants

With a little over a week left, some states are solidifying their spots on the tax policy “naughty or nice” list.

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State Rundown 12/3: Property Tax Cuts and Deficits

December 3, 2025 • By ITEP Staff

State Rundown 12/3: Property Tax Cuts and Deficits

States are increasingly facing difficult choices as revenues stagnate and deficits come clearer into focus.

State and Local Policymakers Can Resist Austerity Even Amid Historic Federal Retreat

The progressivity of the federal tax code has been waning. State and local policymakers should respond by protecting their revenue bases, promoting equity, and safeguarding vulnerable communities from harmful budget cuts. 

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The Wealth Proceeds Tax: A Simple Way for States to Tax the Wealthy

October 30, 2025 • By Sarah Austin, Carl Davis

The Wealth Proceeds Tax: A Simple Way for States to Tax the Wealthy

Taxing the proceeds generated by wealth through a new Wealth Proceeds Tax is a simple way for states to raise billions in new revenue and improve the fairness of their tax systems.

Los Angeles Times: Corporate Tax Breaks Are Exploding the Federal Deficit, but Who Gets the Benefits?

October 15, 2025

The question is who stands to gain most from the tax policymaking in Washington — corporations, their shareholders and their executives, most of whom don’t have to worry about whether cutting off Obamacare subsidies will leave them unable to afford healthcare, or the millions of Americans for whom the subsidies can often spell the difference […]

State Rundown 10/1: State and Local Governments Doing the Opposite of Shutting Down

State and local officials are staying very busy by considering a dizzying amount of reversals.

Rep. Steve Cohen: Congressmen Cohen and Beyer and Senator Wyden Introduce the Billionaire Income Tax Act

September 18, 2025

WASHINGTON – Congressmen Steve Cohen (TN-9) and Don Beyer (VA-8) and Senator Ron Wyden of Oregon today introduced bicameral Billionaire Income Tax Act bills in an effort to establish a level of fairness in federal taxation and prevent millionaires and billionaires (and one prospective trillionaire) from avoiding significant liability. The measure would tax wealth gains as […]

State Rundown 9/18: Lawmakers Confront Revenue Loss from Federal Policy Changes

Some states are trying to avoid revenue loss while others are welcoming it and doubling down.

Wall Street Journal: Blue States Hunt for Ways to Wring More Taxes From the Wealthy

August 14, 2025

A growing number of blue cities and states across the country, from Washington state to Rhode Island, are looking at ways to wring more revenue from their richest taxpayers.

Trump’s Tax Law Clobbers State Budgets. Now’s the Time to Prepare.

The Trump megabill hands the richest 1% a trillion-dollar windfall while gutting funding for health care, education, and disaster relief — leaving communities to pick up the pieces. State and local leaders must step up, tax the wealthiest fairly, and safeguard the essentials that keep America healthy, educated, and safe.