Tax Calculator 2024 Oklahoma. Calculate your total tax due using the ok tax calculator (update to include the 2024/25 tax brackets). Calculate your income tax, social security and pension deductions in seconds.

First, we calculate your adjusted gross income (agi) by taking your total household income and reducing it by certain items such as contributions to your 401 (k). Deduct the amount of tax paid from the tax calculation to provide an example of your 2024/25 tax refund.