ok 511
Okla. Admin. Code § 710:50-3-40 - Husbands and wives | State ...
If the nonresident civilian spouse has an Oklahoma filing requirement, OTC Form 511NR is to be utilized for filing purposes, using "married, filing separately" ...
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PKT C1 511Pkt 14 - UserManual.wiki
Includes Form 511 and Form 538-S (Oklahoma Resident Income Tax Return and Sales Tax ... The Oklahoma Tax Commission is now offering FREE online filing of ...
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Oklahoma Tax Commission
OkTAP - File Your Oklahoma 511 for Free! OkTAP - File Your Oklahoma 511 for Free! Payment Options · Tax Professionals · Tax Preparers & Software Developers.
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