Revenue and Taxation; Oklahoma Revenue and Taxation Act of 2025; effective date.

HB 1660 establishes the "Oklahoma Revenue and Taxation Act of 2025" as a new legal title for the state's revenue and taxation laws. The bill does not change any existing tax rates, deductions, or filing requirements, but instead serves as a formal naming convention for the legislation. It will take effect on November 1, 2025, and applies to all state revenue and taxation matters covered under this act.