Form a S-Corp in Oklahoma

Everything you need to know about forming a S-Corp in Oklahoma. Filing fees, requirements, timeline, and step-by-step guidance.

$50
Filing Fee
7-10 business days
Processing Time
Required
Registered Agent

How to File

1

Choose a Corporate Name

Select a unique name ending with Corporation, Corp., Incorporated, or Inc. Check availability through Oklahoma SOS name search.

30 minutes

2

Appoint a Registered Agent

Designate a registered agent with Oklahoma address to receive legal documents and official correspondence.

15 minutes

3

File Articles of Incorporation

Submit Articles of Incorporation to Oklahoma Secretary of State with required information and $50 filing fee.

45 minutes

4

Obtain EIN from IRS

Apply for Federal Employer Identification Number directly with the IRS for tax purposes.

20 minutes

What's Next After Filing

Once your S-Corp is officially formed, you'll want to complete these important steps:

  • File Form 2553 for S-Corp ElectionSubmit IRS Form 2553 within 75 days of incorporation to elect S-Corporation tax status.
  • Create Corporate BylawsDraft internal bylaws governing corporate operations, meetings, and shareholder rights.
  • Issue Stock CertificatesIssue stock certificates to initial shareholders and maintain corporate stock records.

Advantages

  • Pass-through taxation avoids double taxation
  • Limited liability protection for shareholders
  • Enhanced credibility with customers and vendors
  • Ability to have up to 100 shareholders

Considerations

  • Strict IRS eligibility requirements and ongoing compliance
  • Limited to one class of stock
  • Required annual tax filings even with no income

Annual Obligations

Annual Report Fee:$25
Report Due:July 1
Annual Certificate must be filed by July 1st each year. Oklahoma does not impose a franchise tax on corporations.
Last verified: December 2025Source

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