Institute on Taxation and Economic Policy (ITEP)

Oklahoma

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2025: The Year in Tax Policy

December 23, 2025 • By ITEP Staff

2025: The Year in Tax Policy

From Congressional discussions over the so-called "One Big Beautiful Bill Act" to debates on property taxes, ITEP kept busy this year analyzing tax proposals and showing Americans across the country how tax decisions affect them.

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

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.

Contact: Jon Whiten (ITEP) [email protected] A new analysis from the Institute on Taxation and Economic Policy (ITEP) reveals that five states—Kansas, Mississippi, Missouri, Ohio, and Oklahoma—enacted the most significant income tax cuts for millionaires in 2025, collectively reducing state revenues by more than $800 million in 2026 and an estimated $2.2 billion a year once […]

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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.

Testimony: ITEP’s Eli Byerly-Duke Discusses Oklahoma’s Child Tax Credit in Senate Revenue and Taxation Committee Hearing

October 8, 2025

On September 30, 2025, ITEP Policy Analyst Eli Byerly-Duke appeared before Oklahoma’s Senate Revenue and Taxation Committee to discuss potential improvements to the state’s Child Tax Credit. Check out his slide deck here. Read a press release about the hearing here.

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The Potential of Local Child Tax Credits to Reduce Child Poverty

October 8, 2025 • By Kamolika Das, Aidan Davis, Galen Hendricks, Rita Jefferson

The Potential of Local Child Tax Credits to Reduce Child Poverty

Local governments have a critical role to play in reducing child poverty. Local Child Tax Credits could provide large tax cuts to families at the bottom of the income scale, lessening the overall regressivity of state and local tax systems.

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.