Oklahoma 2026 Regular Session

Oklahoma Senate Bill SB323

Introduced
2/3/25  

Caption

Income tax; modifying rate for certain corporations for certain tax years. Effective date.

Summary

SB 323 proposes a phased reduction and eventual elimination of Oklahoma’s corporate income tax and banking privilege tax. Under the bill, the corporate income tax rate would remain 4% for tax years 2022 through 2024, drop to 3% for 2025, 2% for 2026, and 1% for 2027, and then be eliminated entirely for tax year 2028 and later. The bill makes a parallel change to the tax on state banking associations, national banking associations, and Oklahoma credit unions, reducing that privilege tax on the same schedule and eliminating it beginning in 2028. The bill also revises the individual income tax provisions in Section 2355 by restating the rate tables and, in the introduced text, setting a lower top marginal rate structure beginning in 2024. It updates withholding and statutory language, and it retains special treatment for nonresident aliens, fiduciaries, and tax rate tables. The measure includes conforming amendments and an effective date of November 1, 2025. In practical terms, SB 323 would significantly reduce state revenue from corporate and banking taxes over several years and would alter the Oklahoma Tax Code’s rate structure for those taxpayers. It would affect corporations doing business in Oklahoma, banks, credit unions, and taxpayers subject to withholding and income tax calculations under Section 2355. The bill would also require the Oklahoma Tax Commission to administer the revised rates and withholding rules. The available context shows no recorded committee transcript or floor vote, so there is no documented public debate in the materials provided. The bill’s caption and text suggest a tax-cut policy direction, and the absence of recorded opposition or support in the supplied history means sentiment cannot be measured from votes. Based on the substance alone, the measure appears designed to be favorable to business taxpayers and to reduce tax burdens over time. The main point of contention likely concerns the fiscal impact of eliminating corporate and banking taxes, including potential effects on state revenue and budget capacity. Supporters would likely emphasize tax competitiveness and economic growth, while critics would likely focus on lost revenue and the need to preserve funding for state services. Because the bill also restates individual income tax provisions, there could be additional scrutiny over whether the measure changes broader tax policy beyond the stated corporate tax reductions.

Impact

SB 323 would amend 68 O.S. 2021, Section 2355, and Section 2370 to change Oklahoma’s income tax and banking privilege tax structure. The bill phases down the corporate income tax and the tax on banks and credit unions from 4% to 0% over tax years 2022 through 2028, while also revising individual income tax rate language, withholding provisions, and related statutory references. It would directly affect corporations, banking associations, credit unions, the Oklahoma Tax Commission, and taxpayers subject to Oklahoma income tax withholding and fiduciary taxation.

Sentiment

No committee transcript or vote record was provided, so there is no documented legislative debate or recorded support/opposition in the supplied materials. The bill’s text indicates a pro-tax-cut, pro-business posture, suggesting likely support from taxpayers and business interests that would benefit from lower rates, but the available record does not show whether that view was shared in committee. Because the bill was referred from second reading to the Revenue and Taxation Committee and then to Appropriations, it appears to have been treated as a significant fiscal measure.

Contention

The primary likely contention is the elimination of corporate and banking taxes, which would reduce state revenue and could affect funding for public services. Opponents would likely question whether the state can absorb the revenue loss, while supporters would likely argue that lower rates improve competitiveness and investment. A secondary issue is the bill’s broader restatement of individual income tax provisions, which may raise questions about whether the measure does more than its caption suggests and whether the revised rate tables and withholding language are intended to change individual tax liability as well.

Companion Bills

OK SB323

Carry Over Income tax; modifying rate for certain corporations for certain tax years. Effective date.

Similar Bills

No similar bills found.