Oklahoma Income Tax Forms

Oklahoma State Income tax forms for current and previous tax years. Current Oklahoma income taxes can be prepared but ONLY be e-Filed in conjunction with an IRS Income Tax Return, as the IRS and the state of OK share tax data.

The Oklahoma tax forms are listed by tax year below and all OK back taxes for previous years would have to be mailed in. You can complete the forms with the help of eFile.com free tax calculators. Complete the respective Oklahoma tax form(s) then download, print, sign, and mail them to the Oklahoma Tax Commission. In addition to filing Oklahoma tax forms you might also have to file previous IRS tax return forms.

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A list of income tax forms for other states.