Institute on Taxation and Economic Policy (ITEP)

Illinois

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.

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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.

With spring in full bloom ,many state lawmakers are reaching tax policy agreements. Out west, lawmakers in North Dakota and Texas have moved major property tax cuts. Meanwhile, in the east and south, Vermont appears likely to pass an expansion to its Child Tax Credit and Earned Income Tax Credit, and South Carolina lawmakers are aiming to make deep, drastic cuts to the state’s income tax.

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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.

State Rundown 5/1: State Tax Debates Wrapping Up, and Just Beginning

The rampant uncertainty this year extends far beyond the national economy and federal policy, as many state legislatures are declaring their tax and budget debates finished, and just getting started, sometimes in the same breath.

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.

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Celebrating 50 Years of the Earned Income Tax Credit

March 28, 2025 • By Neva Butkus

Celebrating 50 Years of the Earned Income Tax Credit

This week, we celebrate 50 years of the federal Earned Income Tax Credit (EITC) and the impact it's had on millions of workers and families. In 2023 alone, the latest year of available data, the federal EITC alongside the refundable portion of the Child Tax Credit lifted 6.4 million people and 3.4 million children out of poverty.

Contact: Jon Whiten ([email protected]) A bill introduced in Congress would create an unprecedented 100% tax credit for donations to nonprofits that give out private K-12 school vouchers and create a lucrative tax shelter that would further enrich some of America’s wealthiest individuals. If passed, the Educational Choice for Children Act of 2025 (ECCA) would cost […]

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State-by-State Tax Expenditure Reports

March 1, 2025 • By ITEP Staff

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

Revenue Effect of Mandatory Worldwide Combined Reporting by State

Universal adoption of mandatory worldwide combined reporting (WWCR) in states with corporate income taxes would boost state tax revenue by $18.7 billion per year. The revenue effects of mandatory WWCR would vary across states. We estimate that 38 states and the District of Columbia would experience revenue increases totaling $19.1 billion. The top 10 states […]

State Rundown 2/20: Tools to Address Corporate Tax Avoidance and Property Tax Affordability

A new ITEP report finds that states could raise $19 billion a year with one policy change targeting corporate tax avoidance. That policy, worldwide combined reporting, strengthens state corporate taxation by giving states a full view of multinational corporate profits, essentially eliminating the tax savings that companies currently see by pretending their profits were earned in Switzerland, the Cayman Islands, and other international tax havens.

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Wide-Ranging 2025 State Tax Debates Come into Focus

February 20, 2025 • By Aidan Davis

Wide-Ranging 2025 State Tax Debates Come into Focus

In the face of immense uncertainty around looming federal tax and budget decisions, many of which could threaten state budgets, state lawmakers have an opportunity to show up for their constituents by raising and protecting the revenue needed to fund shared priorities. Lawmakers have a choice: advance tax policies that improve equity and help communities thrive, or push tax policies that disproportionately benefit the wealthy, drain funding for critical public services, and make it harder for most families to get ahead. 

Worldwide combined reporting negates the tax benefits of shifting corporate income offshore Public polling has consistently shown for decades that most people believe big multinational corporations are paying too little in taxes. Closing the loopholes these corporations use to avoid taxes is one of the most effective – and popular – solutions to this problem. […]

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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.

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Turning IRS Agents to Deportation Will Reduce Public Revenues

February 11, 2025 • By Carl Davis, Jon Whiten

Turning IRS Agents to Deportation Will Reduce Public Revenues

The Trump Administration’s plan to turn IRS agents into deportation agents will result in lower tax collections in addition to the harm done to the families and communities directly affected by deportations.

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The (Mostly Untapped) Power of Local Income Taxes

February 5, 2025 • By Rita Jefferson

The (Mostly Untapped) Power of Local Income Taxes

Local income taxes can be an important progressive revenue raiser, as they ask more of higher-income households and are connected to ability to pay. They can raise substantial revenue to fund key public services to make cities and regions better off.

State Tax Watch 2025

January 28, 2025 • By ITEP Staff

State Tax Watch 2025

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.

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.

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The Pitfalls of Flat Income Taxes

January 6, 2025 • By Carl Davis, Eli Byerly-Duke

The Pitfalls of Flat Income Taxes

While most states have a graduated rate income tax, some state lawmakers have recently become enamored with the idea of moving toward flat rate taxes instead. What’s the difference? And are states well served by the transition? In short: A flat tax is one where each taxpayer pays the same percentage of their income whereas […]

State Rundown 11/20: Some Budgets and Tax Proposals Fail to Defy Gravity, Fall Short

This week, there are high-profile budget and tax debates at both the state and local levels. The Louisiana legislature continues to debate Gov. Jeff Landry’s deeply regressive tax package in a special session focused on replacing corporate and personal income tax revenue with additional sales taxes, but some efforts to find offsets for the cuts […]

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Tax Justice in the Crosshairs

November 8, 2024 • By Amy Hanauer

Tax Justice in the Crosshairs

Billionaires and businesses have too much power in Washington. Tax revenue is needed to pay for things we all need. If we want economic justice, racial justice and climate justice, we must have tax justice.

State Rundown 11/07: Election Week and New Special Sessions

Tax policy results are mixed across the country as many voters weigh in on state and local ballot measures. For example, Washington state voted to maintain its new progressive tax on capital gains; Georgia voters capped growth in property tax assessments; Illinois voters approved a call for a millionaires’ tax; North Dakota voters rejected property […]

2024 State Tax Ballot Questions: Voters to Weigh in on Tax Changes Big and Small

As we approach November’s election, voters in several states will be weighing in on tax policy changes. The outcomes will impact the equity of state and local tax systems and the adequacy of the revenue those systems are able to raise to fund public services.

State Rundown 10/10: More Special Sessions, More Proposed Tax Cuts

This week several states are getting an early start at writing new tax policy in special sessions. In West Virginia, the legislature has come to an agreement with Gov. Justice on an additional tax cut—on top of already-planned cuts. The 2 percent cut will cost the state $49 million a year and come from spending […]

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 […]