Oklahoma Secretary of State office — contact, fees, and licensing

The Oklahoma Secretary of State's Corporation Division registers business entities, processes amendments and reinstatements, and administers the public entity database. The Oklahoma City office accepts filings in person, by mail, and online. In-person submissions must arrive by 4:30 p.m. CT for same-business-day processing.

Office contact

Address	421 N.W. 13th Street, Suite 210, Oklahoma City, OK 73103
Phone (filings)	(405) 522-2520
In-person filing cutoff	4:30 p.m. Central Time
Online filing portal	sos.ok.gov — Corp Filing
Entity search	sos.ok.gov — Corp Inquiry

Entity formation and filing fees

Oklahoma corporation fees scale by authorized capital — the $50 minimum applies only to the lowest capitalization tier. LLCs pay a flat $100 formation fee regardless of size. Verify the applicable corporation fee tier at sos.ok.gov before filing.

Filing	Fee
Domestic LLC — Articles of Organization	$100
Domestic LLC — Annual Certificate	$25
Domestic For-Profit Corporation — Articles of Incorporation (minimum tier)	$50
Domestic Nonprofit Corporation — Articles of Incorporation	$25
Foreign LLC — Application for Registration	$300
Certificate of Good Standing	$20
Same-day expedited processing	+$50

Key Oklahoma state licensing agencies

Agency	What it covers	Website
Oklahoma Tax Commission	Sales tax registration, withholding tax, business tax accounts, Oklahoma Taxpayer Access Point (OkTAP)	oktax.state.ok.us
Oklahoma Employment Security Commission	Unemployment insurance registration, employer accounts, wage reporting	oklahoma.gov/oesc
Oklahoma Construction Industries Board	Contractor licensing — electrical, mechanical, plumbing, general construction	cib.ok.gov

This guide is informational only and is not affiliated with the Oklahoma Secretary of State's office or any state agency listed above. Contact information and fees verified against official Oklahoma Secretary of State sources, May 2026.