Oklahoma Senate Bill SB1

Oklahoma 2026 Regular Session

• Introduced: 2/3/25
• Refer: 2/4/25

Caption

Taxation; directing State Board of Equalization to make certain certification; reduction of income tax rate upon certain certification. Emergency.

Summary

SB1 revises Oklahoma’s income tax framework and the duties of the State Board of Equalization. The bill requires the Board to make new annual certifications about revenue collections, including five-year average revenue benchmarks for oil, natural gas, and corporate income tax receipts, and later to certify whether statewide tax collections have grown by more than $400 million. It also updates the timing and mechanics for how excess collections are directed into the Revenue Stabilization Fund and the Constitutional Reserve Fund. The bill further sets out a new schedule for reducing individual income tax rates beginning in tax year 2025, with rates stepping down by 0.25 percentage points each time the Board certifies sufficient revenue growth above the inflation-adjusted $400 million threshold. If the threshold is met repeatedly, the marginal rates continue to decline until they reach zero. The bill also provides that if a revenue failure is declared before the end of the calendar year in which a qualifying certification is made, the rate reduction is delayed until a later certification. The measure includes updated statutory references and an emergency clause, making it effective immediately upon passage and approval.

Impact

SB1 would amend 62 O.S. Section 34.103 and 68 O.S. Section 2355, changing how Oklahoma measures revenue growth and how that growth affects income tax rates. It would require the State Board of Equalization to certify revenue data in a new format, adjust the treatment of Revenue Stabilization Fund deposits in the calculations, and create a mechanism for automatic income tax reductions tied to statewide revenue growth. The bill affects individual taxpayers most directly, while also influencing the distribution of state tax receipts into reserve funds and the timing of future tax policy changes.

Sentiment

The bill appears to be framed as a tax-cut and revenue-management measure, suggesting generally favorable sentiment among supporters of lower taxes and fiscal restraint. The available context does not include committee debate or recorded votes, so there is no direct evidence of organized opposition or support in the transcript record provided. The bill’s emergency clause and immediate effective-date language indicate an intent to move the policy quickly and with urgency.

Contention

The main points of contention likely concern the automatic tax-rate reduction trigger, the $400 million growth threshold, and the interaction with revenue failures and reserve funds. Supporters would likely emphasize that tax cuts are conditioned on strong revenue growth and protected by certification requirements, while critics may argue that the formula could reduce state revenue too aggressively or make budgeting less predictable. Another likely issue is the Board of Equalization’s role in certifying revenue growth and the complexity of tying tax policy to inflation-adjusted revenue benchmarks and reserve-fund calculations.