Oklahoma Estimated Tax Payments 2025. The 2025 tax rates and thresholds for both the oklahoma state tax tables and federal tax tables are comprehensively integrated into the oklahoma tax calculator for 2025. Wage withholding returns are due quarterly.
Wage withholding returns are due quarterly. You are required to make quarterly estimated income tax payments if you can reasonably expect your tax liability to exceed the amount withheld by $500 or more and you expect your withholding.