⏰ This entry is due for review. Information may not reflect the latest regulations.
Taxes OK

OK Corporate Income Tax

Source: OK Tax Commission Verified: March 1, 2026

Oklahoma imposes a flat 4% corporate income tax on net income attributable to Oklahoma. C corporations file Form 512 with the Oklahoma Tax Commission. Multi-state corporations apportion income using a three-factor formula weighted toward sales.

Official Source:
OK Tax Commission
Always verify current information directly with this agency.

More Taxes entries for OK

OK Sales and Use Tax
Oklahoma imposes a state sales tax of 4.5% on retail sales of tangible personal property and certain services,…