Tax; modifying certain income tax rates for certain tax years. Effective date.
Summary
SB290 would substantially restructure Oklahoma’s income tax system by setting a new schedule of reduced individual income tax rates for tax year 2024, then eliminating the state individual income tax entirely beginning in tax year 2025. The bill amends the state income tax statute to lower the top marginal rate for individuals to 4.75% for 2024 and removes the deduction for federal income taxes paid. It also updates withholding provisions to match the new rate structure and makes conforming changes to statutory references and language.
The bill also changes the taxation of business entities. For corporations and certain foreign corporations, SB290 would impose a 4% income tax only for tax years 2022 through 2024, then eliminate that tax beginning in 2025. It similarly amends the banking privilege tax statute so that the 4% privilege tax on banks and credit unions applies only through tax year 2024, after which the bill removes the tax. The measure is set to take effect November 1, 2025, but its operative tax changes are tied to the tax years specified in the bill.
Impact
SB290 would significantly reduce state revenue by phasing out Oklahoma’s personal income tax and corporate income tax, while also ending the banking privilege tax after tax year 2024. It would amend 68 O.S. Section 2355, which governs individual income tax rates and withholding, and Section 2370, which governs the banking privilege tax, with conforming updates to related statutory language. The bill would affect individual taxpayers, corporations, foreign corporations with Oklahoma-source income, banks, and credit unions, and would require the Oklahoma Tax Commission to adjust withholding and administration to reflect the new tax structure.
Sentiment
Based on the bill text and available legislative history, the measure appears to be a major tax-cut proposal rather than a technical cleanup bill. No committee transcript or recorded vote information is available in the provided materials, so there is no direct evidence of debate or amendment activity. The caption and structure suggest the bill is intended to be transformative and likely to draw strong interest from both tax-cut advocates and fiscal conservatives, as well as concern from those focused on state revenue stability.
Contention
The main point of contention is the elimination of major revenue sources, especially the complete repeal of the individual income tax and the end of corporate and banking taxes beginning in 2025. Supporters would likely emphasize tax relief, competitiveness, and simplification, while opponents would likely focus on the impact on funding for state services, schools, and other appropriations. Another likely issue is the transition period: the bill creates different tax treatment for 2024 versus 2025 and later, which could raise administrative and budget-planning concerns for the Tax Commission and affected taxpayers.