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Oklahoma Secretary of State, Business Filing Department

Oklahoma business entity search

Office facts, status meanings and filing rules for Oklahoma. The steps below show how to search Oklahoma's official registry.

Federal filings only here. Oklahoma registry records are on the official site.

Oklahoma registry at a glance

Registry agency
Oklahoma Secretary of State, Business Filing Department
Office
Secretary of State Benjamin M. Lepak
Source: sos.ok.gov · checked 2026-10-06
Phone
405-522-2520 (business filings); 405-522-2822 (LLC and LP annual certificates)
Source: sos.ok.gov · checked 2026-10-06
Address
Oklahoma Secretary of State, Business Filing Department, 421 N.W. 13th, Suite 210, Oklahoma City, OK 73103
Source: sos.ok.gov · checked 2026-10-06
Mailing address
Same as physical address
Source: sos.ok.gov · checked 2026-10-06
Official search
Business Entities Search →
Source: sos.ok.gov · checked 2026-10-06
Registry number
Filing number
Source: sos.ok.gov · checked 2026-10-06

How to search the Oklahoma registry

The Business Entities Search searches by entity name and advanced search options.

  1. Open the Business Entities Search page on sos.ok.gov.
  2. Enter the entity name and select Search, or open Advanced Search for more options.
  3. Find the business in the preliminary results list.
  4. Select the hyperlinked filing number to view the entity's details.
  5. Order a good standing certificate, copies or an information printout from the Secretary of State if you need official records.

Open the official Oklahoma search →

Three numbers, three agencies

Asking for the wrong number is a common reason a search comes back empty.

Federal EIN
Internal Revenue Service
Identifies the business for federal tax. It is the same number in every state.
Source: irs.gov
Filing number
Oklahoma Secretary of State, Business Filing Department
Identifies the entity's record in the Oklahoma registry.
Source: sos.ok.gov · checked 2026-10-06
Oklahoma Tax Commission account (OkTAP)
Oklahoma Tax Commission
Sales tax permits and other state tax accounts are issued by the Tax Commission through OkTAP and are separate from the federal EIN and the Secretary of State filing number.

What a Oklahoma status means

Terminated or Expired
The LLC or LP is not in good standing because its Annual Certificate is more than 60 days late.
Source: sos.ok.gov · checked 2026-10-06

Fees and annual filings

LLC formation
$100 (Articles of Organization); foreign LLC registration $300
Source: sos.ok.gov · checked 2026-10-06
Corporation formation
$50 minimum, or 1/10 of 1% of authorized capital (Certificate of Incorporation)
Source: sos.ok.gov · checked 2026-10-06
Annual filing
Annual Certificate (LLCs and LPs)
Source: sos.ok.gov · checked 2026-10-06
Annual fee, LLC
$25 (Annual Certificate)
Source: sos.ok.gov · checked 2026-10-06
When it is due
Due each year on the entity's formation anniversary date, with a 60-day grace period.
Source: sos.ok.gov · checked 2026-10-06
Late filing
After the 60-day grace period the LLC or LP becomes inactive and not in good standing; reinstatement needs a reinstatement form plus an Annual Certificate for every year past due.
Source: sos.ok.gov · checked 2026-10-06
Filed with
Secretary of State
Source: sos.ok.gov · checked 2026-10-06
Franchise tax (ended after tax year 2023); registered agent fee for foreign corporations
Oklahoma Tax Commission. Foreign corporations pay the $100 registered agent fee on Form 200-R by July 1 each year. Tax year 2023 was the last year Oklahoma required franchise tax returns. Corporations suspended for earlier non-compliance stay suspended until the issue is resolved.
Source: oklahoma.gov · checked 2026-10-06
Note
Same-day in-person service costs $50 extra per document. A registered agent change costs $25. Foreign corporations pay a $100 yearly registered agent fee through the Tax Commission.
Source: sos.ok.gov · checked 2026-10-06

As published by the Oklahoma Secretary of State, Business Filing Department, checked 2026-10-06. Fees change, and the official schedule decides.

Forming or running a business in Oklahoma

Registered agent
The agent must have a physical Oklahoma address where it can be served during normal business hours; an Oklahoma entity may act as its own agent.
Source: sos.ok.gov · checked 2026-10-06
Name availability
Check whether a name is available in Oklahoma →
Source: sos.ok.gov · checked 2026-10-06
Business forms and fees
Official Oklahoma business forms and fees →
Source: sos.ok.gov · checked 2026-10-06

Oklahoma businesses on file

All 89 Oklahoma businesses on file →

Sources

A fact that could not be confirmed on an official page is left out.

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