Institute on Taxation and Economic Policy (ITEP)

Publications

State Child Tax Credits Will Boost Financial Security for Families and Children in 2027

Sixteen states provide Child Tax Credits to reduce poverty, boost economic security, and invest in children. State lawmakers have several options to maximize the impact of Child Tax Credits.

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State-by-State Tax Expenditure Reports

July 1, 2026 • By ITEP Staff

State-by-State Tax Expenditure Reports

Below is a list of tax expenditure reports published in the states.

While States Debate New Trump Tax Changes, Equity Must Be at the Core

States continue to debate whether and how to link their state tax codes to the 2025 federal tax law. This is not just a technical debate.

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.

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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.

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The 5 Biggest State Tax Cuts for Millionaires this Year

October 16, 2025 • By Dylan Grundman O'Neill, Aidan Davis

The 5 Biggest State Tax Cuts for Millionaires this Year

Some states continue to hand out huge tax cuts to millionaires. The five largest tax cuts this year will cost states a total of $2.2 billion per year once fully implemented.

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 Child Tax Credits Boosted Financial Security for Families and Children in 2025

Child Tax Credits (CTCs) are effective tools to bolster the economic security of low- and middle-income families and position the next generation for success.

Sales Tax Holidays Miss the Mark When it Comes to Effective Sales Tax Reform

Sales tax holidays are often marketed as relief for everyday families, but they do little to address the deeper inequities of regressive sales taxes. In 2025, 18 states offer these holidays at a collective cost of $1.3 billion.

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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.

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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.

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A Revenue Analysis of Worldwide Combined Reporting in the States

February 20, 2025 • By Carl Davis, Matthew Gardner, Michael Mazerov

A Revenue Analysis of Worldwide Combined Reporting in the States

Universal adoption of mandatory worldwide combined reporting would boost state corporate income tax revenues by roughly 14 percent. Thirty-eight states and the District of Columbia would experience revenue increases totaling $19.1 billion.

Trump’s Plan to Extend His 2017 Tax Provisions: Updated National and State-by-State Estimates

Trump’s plan to make most of the temporary provisions of his 2017 tax law permanent would disproportionately benefit the richest Americans. This includes all major provisions except the $10,000 cap on deductions for state and local taxes (SALT) paid.

Extending Temporary Provisions of the 2017 Trump Tax Law: Updated National and State-by-State Estimates

The TCJA Permanency Act would make permanent the provisions of the Tax Cuts and Jobs Act of 2017 that are set to expire at the end of 2025. The legislation would disproportionately benefit the richest Americans. Below are graphics for each state that show the effects of making TCJA permanent across income groups. See ITEP’s […]

State Earned Income Tax Credits Support Families and Workers in 2024

Nearly two-thirds of states (31 plus the District of Columbia and Puerto Rico) have an Earned Income Tax Credit. These credits boost low-paid workers’ incomes and offset some of the taxes they pay, helping lower-income families achieve greater economic security.

State Child Tax Credits Boosted Financial Security for Families and Children in 2024

Fifteen states plus the District of Columbia provide Child Tax Credits to reduce poverty, boost economic security, and invest in children. This year alone, lawmakers in three states – Colorado, New York, and Utah – expanded their Child Tax Credits while lawmakers in the District of Columbia created a new credit that will take effect in 2025.

Sales Tax Holidays Miss the Mark When it Comes to Effective Sales Tax Reform

Nineteen states have sales tax holidays on the books in 2024. These suspensions combined will cost states and localities over $1.3 billion in lost revenue this year. Sales tax holidays are poorly targeted and too temporary to meaningfully change the regressive nature of a state’s tax system.

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Tax Payments by Undocumented Immigrants

July 30, 2024 • By ITEP Staff

Tax Payments by Undocumented Immigrants

Undocumented immigrants paid $96.7 billion in federal, state, and local taxes in 2022. Providing access to work authorization for undocumented immigrants would increase their tax contributions both because their wages would rise and because their rates of tax compliance would increase.

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Improving Refundable Tax Credits by Making Them Immigrant-Inclusive

July 17, 2024 • By Emma Sifre, Marco Guzman

Improving Refundable Tax Credits by Making Them Immigrant-Inclusive

Undocumented immigrants who work and pay taxes but don't have a valid Social Security number for either themselves or their children are excluded from federal EITC and CTC benefits. Fortunately, several states have stepped in to ensure undocumented immigrants are not left behind by the gaps in the federal EITC and CTC. State lawmakers should continue to ensure that immigrants who are otherwise eligible for these tax credits receive them.

States Should Enact, Expand Mansion Taxes to Advance Fairness and Shared Prosperity

The report was produced in partnership with the Center on Budget and Policy Priorities and co-authored by CBPP’s Deputy Director of State Policy Research Samantha Waxman.[1] Click here to use our State Mansion Tax Estimator A historically large share of the nation’s wealth is concentrated in the hands of a few, a reality glaring in […]

Fairness Matters: A Chart Book on Who Pays State and Local Taxes

State and local tax codes can do a lot to reduce inequality. But they add to the nation’s growing income inequality problem when they capture a greater share of income from low- or moderate-income taxpayers. These regressive tax codes also result in higher tax rates on communities of color, further worsening racial income and wealth divides.

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States are Boosting Economic Security with Child Tax Credits in 2023

September 12, 2023 • By Aidan Davis, Neva Butkus

States are Boosting Economic Security with Child Tax Credits in 2023

Fourteen states now provide Child Tax Credits to reduce poverty, boost economic security, and invest in children. This year alone, lawmakers in three states created new Child Tax Credits while lawmakers in seven states expanded existing credits. To maximize impact, lawmakers should consider making their credits fully refundable, not including an earnings requirement, setting a maximum amount per child instead of per household, setting state-specific phase-out ranges that target low- and middle-income families, indexing to inflation, and offering the option of advanced payments.

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Boosting Incomes, Improving Equity: State Earned Income Tax Credits in 2023

September 12, 2023 • By Aidan Davis, Neva Butkus

Boosting Incomes, Improving Equity: State Earned Income Tax Credits in 2023

Nearly two-thirds of states (31 plus the District of Columbia and Puerto Rico) have an Earned Income Tax Credit, an effective tool that boosts low-paid workers’ incomes and helps lower-income families achieve greater economic security. This year, 12 states expanded and improved EITCs.

Sales Tax Holidays: An Ineffective Alternative to Real Sales Tax Reform

Nineteen states have sales tax holidays on the books in 2023, and these suspensions will cost nearly $1.6 billion in lost revenue this year. Sales tax holidays are poorly targeted and too temporary to meaningfully change the regressive nature of a state’s tax system. Overall, the benefits of sales tax holidays are minimal while their downsides are significant.