Oklahoma . 2026 filing guide
Oklahoma Secretary of State filings, deadlines, and how to do them right.
Annual reports, business search, registered agent changes, reinstatement, dissolution, tax registration. Every Oklahoma filing explained, plus the business environment, regulatory bodies, and a year-round compliance calendar. Verified against the Oklahoma Secretary of State, Business Filing Department as of June 2026.
Verified against Oklahoma Secretary of State, Business Filing Department on Jun 12, 2026
Agency
Oklahoma Secretary of State, Business Filing Department
Branded as Oklahoma Business Filing
Phone
405-522-2520
Mon-Fri 8am-5pm CT
Annual due
Anniversary date
$100 penalty
Processing
5-7 business days
Online filings
Oklahoma business environment
Why founders choose Oklahoma (and what to know first)
Low formation fees ($50 Corp / $100 LLC). Low individual income tax. Strong energy and aerospace ecosystem. Reasonable cost of operation.
Economy
~$210B economy
Registered entities
~350,000 active entities
New formations / year
~50,000 annually
Key industries
Energy (oil + gas), aerospace (Tinker Air Force Base, American Airlines hub), agriculture, manufacturing, biosciences