Oklahoma Tax Calculator
Accurately calculate your Oklahoma state taxes for 2026. Understand your full tax burden including federal, state, and local taxes.
Why calculating tax in Oklahoma is different
Oklahoma has a progressive income tax system.
Oklahoma Tax Interactive Tool
This calculator uses the latest 2026 data for Oklahoma, including the minimum wage of $7.25 and the specific state income tax rates (0.25% - 4.75%).
Frequently Asked Questions about Oklahoma Tax
Does Oklahoma have a state income tax?
Yes, Oklahoma imposes a state income tax. The current rate is 0.25% - 4.75%. Be sure to factor this into your overall tax planning.
What is the base sales tax in Oklahoma?
The base state sales tax in Oklahoma is 4.5%. Local municipalities may add additional local sales taxes on top of this rate.
How can I lower my taxes in Oklahoma?
You can lower your Oklahoma tax liability by maximizing contributions to tax-advantaged accounts like 401(k)s and IRAs, and by taking advantage of Oklahoma-specific tax credits and deductions.