FAQ: Income Tax - Corporate Questions

• Where do I mail my form?
• When is my return due?
• How do I find out about tax exempt bonds?
• How does Oklahoma deal with Federal bonus depreciation?
• How do I report a section 179 expense deduction passed through to a partner or sharehold on a Form 514 or Form 512S?
• What if I cannot file by the due date?
• If I cannot pay the amount due, what should I do ?
• What are estimated payments and do I need to make them?
• My refund check is dated more than 90 days ago, what should I do?
• What is the difference between a "snagged" refund and a warrant intercept?
• My refund has been intercepted. How can I get information about this?
• How do I change my address with the OTC?
• How do I get a copy of a past return?
• How do I file an amended return?
• How do I claim the Indian Employment Exclusion?

If your question is not within one of the topic areas above, please visit the Contact Us site and email us your question. Great questions from taxpayers is how this section of the website is created.