Institute on Taxation and Economic Policy (ITEP)

Delaware

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.

State Rundown 11/24: States Say ‘No Thank You’ to Federal Tax Cuts Reducing State Revenue

Lawmakers in two more states have wisely said “no thank you” to federal tax cuts that would have flowed through to their state tax codes and undermined funding for their priorities

Re-Examining 529 Plans: Stopping State Subsidies to Private Schools After New Trump Tax Law

The 2025 federal tax law risks making 529 plans more costly for states by increasing tax avoidance and allowing wealthy families to use these funds for private and religious K-12 schools.

State Rundown 11/13: States Tackle Impending Deficits, Pennsylvania Secures an EITC

Revenue forecasts look increasingly grim as states anticipate shortfalls due to the slowing economy and impacts of the new federal tax law.

State Rundown 11/5: Voters Say “Yes!” to Public Investments

Despite being an off-year election, voters made a call for shared public investments at the polls.

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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.

State Rundown 10/27: As Temperatures Cool Tax Policy Heats Up

States across the nation are debating how best to respond to costly new federal tax cuts.

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Corporate Tax Transparency’s Disappearing Act

September 12, 2025 • By Spandan Marasini

Corporate Tax Transparency’s Disappearing Act

What currently stands in the way of better corporate tax transparency.

State Earned Income Tax Credits Support Families and Workers in 2025

Nearly two-thirds of states now have an Earned Income Tax Credit (EITC). Momentum continues to build on these credits that boost low-paid workers’ incomes and offset some of the taxes they pay, helping lower-income families achieve greater economic security.

State Rundown 8/20: States to Face Serious Conformity, Revenue Issues as Summer Ends

While tax news has slowed as summer comes to an end, there are rumblings beneath the surface that could be an inauspicious sign of the times ahead for states and state budgets.

State Rundown 8/6: Tax Policy is Hot in the Middle of Summer

As states prepare for the revenue loss and disruption resulting from the federal tax bill, tax policy is being considered in legislatures across the country.

How Much Would Every Family in Every State Get if the Megabill’s Tax Cuts Given to the Rich Had Instead Been Evenly Divided?

If instead of giving $117 billion to the richest 1 percent, that money had been evenly divided among all Americans, we'd each get $343 - or nearly $1,400 for a family of four.

State Rundown 7/8: State Tax Cuts Continue Despite Federal Megabill Passing

The last states are wrapping up legislative sessions, and some are crossing the finish line with major income tax cuts.

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Analysis of Tax Provisions in the Trump Megabill as Signed into Law: National and State Level Estimates

July 7, 2025 • By Steve Wamhoff, Carl Davis, Joe Hughes, Jessica Vela

Analysis of Tax Provisions in the Trump Megabill as Signed into Law: National and State Level Estimates

President Trump has signed into law the tax and spending “megabill” that largely favors the richest taxpayers and provides working-class Americans with relatively small tax cuts that will in many cases be more than offset by Trump's tariffs.

Trump Megabill Will Give $117 Billion in Tax Cuts to the Top 1% in 2026. How Much In Your State?

The predominant feature of the tax and spending bill working its way through Congress is a massive tax cut for the richest 1 percent — a $114 billion benefit to the wealthiest people in the country in 2026 alone.

How Much Do the Top 1% in Each State Get from the Trump Megabill?

The Senate tax bill under debate right now would bring very large tax cuts to very high-income people. In total, the richest 1 percent would receive $114 billion in tax cuts next year alone. That would amount to nearly $61,000 for each of these affluent households.

State Rundown 6/20: Federal tax policy heats up, states wrap sessions and weigh impacts

As state legislative sessions come to a close, decisions on tax policy are being made. Several southern states have cut taxes, while the northeast is making some more measured reforms.

State Rundown 6/11: States in The Eye of a Fiscal Hurricane?

State legislatures are enjoying a relatively quiet period right now, though it is merely a temporary calm before the storm of the federal tax and budget debate begins raging again.

State Rundown 6/5: States Wrap Sessions, Some Prepare for Fiscal Uncertainty

States use the final hours of their legislative sessions to address deficits and preserve revenue in preparation for the times ahead.

Amid Economic Uncertainty, Delaware Lawmakers Should Consider Progressive Revenue Proposals

Delaware leaders cited the ongoing federal tax debate and economic uncertainty amid the Trump administration's tariffs and trade wars as reasons to delay pursuing some of the progressive tax increases that Gov. Matt Meyers proposed in recent months. But just the opposite is needed. Delaware lawmakers should advance tax policies that can simultaneously protect state revenue to fund important priorities and improve tax equity in the state ahead of the approaching fiscal storm.

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Analysis of Tax Provisions in the House Reconciliation Bill: National and State Level Estimates

May 22, 2025 • By Carl Davis, Jessica Vela, Joe Hughes, Steve Wamhoff

Analysis of Tax Provisions in the House Reconciliation Bill: National and State Level Estimates

The poorest fifth of Americans would receive 1 percent of the House reconciliation bill's net tax cuts in 2026 while the richest fifth of Americans would receive two-thirds of the tax cuts. The richest 5 percent alone would receive a little less than half of the net tax cuts that year.

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Trump 2025 Tax Law: Research and Resources

May 2, 2025 • By ITEP Staff

Trump 2025 Tax Law: Research and Resources

Want to know more about the tax and spending megabill that President Trump recently signed into law? We've got you covered.

IRS Cooperation with ICE Will Damage Public Trust, Putting Tax Revenues in Jeopardy

Attempts by the Department of Homeland Security to secure private information from the IRS on people who file taxes with an Individual Taxpayer Identification Number is a violation of federal privacy laws that protect taxpayers. It is also a change that could seriously damage public trust in the IRS, which could jeopardize billions of dollars in tax payments by hardworking immigrant families.

Delaware Business Times: Dover Democrat Amends Income Tax Bill to Reflect Meyer’s Proposal

April 8, 2025

The Institute on Taxation and Economic Policy reports that Delaware has the 40th most regressive state and local tax system in the country. That means those who earn the most will pay the least taxes, between property taxes, income and excise tax and more.

State Rundown 4/3: Amidst Tariff Uncertainty, State Lawmakers Talk Taxes

While all eyes are on the Trump administration’s tariffs on foreign imports, state lawmakers are moving forward with a mix of deep, regressive tax cuts and progressive revenue raisers.