• Includes Form 512,
Form 512-TI and
Form 512-TI-SUP
2014 Oklahoma
Corporation
Income Tax Forms
and Instructions
This packet contains:
• Instructions for completing the
Form 512
• 512 corporation income tax form
• Form 512-TI Computation of
Oklahoma Consolidated Taxable
Income
•
• Form 512-TI-SUP Supplemental
2-D Fill-in Forms with
schedule for Form 512-TI
Online Calculations
•
Filing date:
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• Your Oklahoma return is generally
•
due the 15th day of the third
month following the close of the
View FAQs or Email the
taxable year.
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•
For assistance or forms:
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• See page 13 for methods of
contacting the Oklahoma Tax
Commission.
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Oklahoma Filing Options