What does a Oklahoma LLC have to file each year?
| Filing | Filed with | Cost | Due |
|---|---|---|---|
| Annual certificate | Oklahoma Secretary of State | $25 | Formation anniversary |
| Owners' income tax returns | Oklahoma Tax Commission | Graduated income tax | April 15 |
| Sales tax returns, if registered | Oklahoma Tax Commission | Tax collected | Monthly, quarterly or annually |
For forming the LLC in the first place, see how to form an LLC in Oklahoma.
When is it due?
On the anniversary of the date the Articles of Organization were filed, every year, starting with the first anniversary: an LLC formed on February 15, 2026 files by February 15, 2027. The certificate can be filed up to 60 days early, and the Secretary of State emails a reminder about 60 days before.
From November 1, 2026, new Articles of Organization must include the registered agent's email address, so keep that email current too.
How much does it cost?
$25 a year, slightly more online with the card charge. Oklahoma's LLC Act sets no late fee, so a late certificate still costs $25.
How do you file it?
Go to the Secretary of State's business services portal
Oklahoma's online filing system.
Find the LLC
By name or filing number.
Confirm the details
Principal place of business and registered agent.
Pay $25 by the anniversary
And keep the confirmation.
What information do you need?
The annual certificate usually confirms or updates the LLC's principal office and mailing addresses, its registered agent and registered office, the names and addresses of its members or managers, and an email address for state notices. Have the LLC's Oklahoma entity or file number ready; it appears on the formation approval and in the state's business search. Changing the LLC's name or management structure needs a separate amendment, not the report.
What happens if you file late or not at all?
An LLC whose certificate and fee are still unpaid 60 days after the due date is no longer in good standing, which can block certificates of good standing and some transactions. If it does not file for three years, its articles are deemed cancelled and its name becomes available to others.
How do you restore a dissolved LLC?
A cancelled Oklahoma LLC applies for reinstatement by filing every missed annual certificate and paying every missed $25 fee, with an application for reinstatement and a current registered agent. Check the current reinstatement fee with the Secretary of State before filing. See reinstating a dissolved LLC.
What else does a Oklahoma LLC pay each year?
Owners pay Oklahoma's graduated income tax on their share of profit. Oklahoma's franchise tax applies to corporations, not LLCs taxed as partnerships. LLCs selling taxable goods file sales tax returns with the Oklahoma Tax Commission, and many cities require local licenses.
What does a typical year look like?
| When | What to do |
|---|---|
| About 60 days before the anniversary | Reminder email; filing opens |
| Formation anniversary | Annual certificate due, $25 |
| 60 days after | Unfiled LLCs lose good standing |
| April 15 | Owners' federal and Oklahoma returns |
| Monthly or quarterly | Sales tax returns, if registered |
Is anything different for foreign owners?
No. A Oklahoma LLC owned by someone outside the US files the same annual certificate in the same way, usually online with a card. Make sure the registered agent forwards state notices promptly, since that is where reminders and penalty notices go. Separately, a single-member LLC owned by a foreign person must file Form 5472 with a pro forma Form 1120 with the IRS every year; that federal filing is unrelated to the state report and carries a $25,000 penalty if missed. See annual filings for foreign-owned LLCs.
How do you avoid missing it?
Put the due date in a calendar with a reminder a month ahead, keep the email address on the state's records current, and file as soon as the filing window opens. Registered agent services usually send reminders too. Be wary of official-looking letters from private companies offering to file for a much higher fee: genuine notices come from the Oklahoma Secretary of State, and you can always file directly. See business tax deadlines.
Want your Oklahoma filings handled?
We track your Oklahoma deadlines, file the annual certificate and any state tax returns on time, and keep your LLC in good standing.
Questions people ask
When is the Oklahoma LLC annual certificate due?
On the anniversary of the LLC's formation each year.
How much is the Oklahoma annual certificate?
$25.
Is there a late fee in Oklahoma?
No, but the LLC loses good standing after 60 days.
What happens after three years without filing in Oklahoma?
The LLC's articles are cancelled and it must be reinstated.
Sources
Every fee, date and rule on this page was taken from these official and primary sources.
- Oklahoma Secretary of State: Business services
- Oklahoma Statutes title 18, section 2055.2: annual certificate
- Oklahoma Tax Commission
Rules and fees change. If you are reading this long after October 1, 2026, confirm the figures with the source before you rely on them.
Related guides
More in State annual filings
This guide is general information. It is not tax or legal advice for your situation.