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Formation Facts

What the state wants, and what it costs.

Foreign LLC guide · Oklahoma

Oklahoma Foreign LLC Registration (2026): What the State Charges and the 3 Best Services

Our 2026 pick for bringing an out-of-state LLC into the state in Oklahoma is Mainstay Filing ($199), Oklahoma Registered Agent.co ($199) and OK Registered Agent.org ($199), ranked in that order. You will pay $300 to get in and $25 on each report. That ranks Oklahoma 31st of 50 for foreign LLCs.
Briefing by the Formation Facts team

What to know about Oklahoma

31st

of 50 on what a foreign LLC owes the state

Rank 1 is the least expensive state. See every state side by side
  • Fee the state takes at registration

    $300

    Per sos.ok.gov, confirmed October 2026
  • Report you must file again

    $25

    Annual certificate
  • Paper from the home state

    60 days

    It cannot be dated before
  • What the state collects in 3 years

    $350

    The first filing and two years of upkeep

Services ranked for Oklahoma

Five weighted criteria set the order (see the method): three-year fees 33%, filings covered 26%, and then renewal terms, fit with Oklahoma rules and a clear state fee.

First pick

1. Mainstay Filing: best for growing beyond your home state

$199 to register, then $149 a year

Mainstay Filing ranks first for you since $199 plus state fees covers the registration, and the registered agent costs nothing in year 1.

Compare it with Oklahoma Registered Agent.co and the three-year bill is $100 higher, with more of the filings handled.

After year 1 the agent is $149 a year wherever you register.

What your money gets you

  • Prepares your registration and files it
  • Your registered agent for the first year is free
  • The same price in any state

What works

  • The same price in every state
  • Registered agent is free in year 1
  • $199 to register

What to weigh

  • A higher agent renewal ($149)
Visit Mainstay FilingPartner link. We may earn money if you buy.

Oklahoma only

2. Oklahoma Registered Agent.co: best for an easy Oklahoma registration

$199 to register, then $99 a year

Oklahoma Registered Agent.co is second for you since $199 above the state fee gets you registered; after that it is $99 a year.

What your money gets you

  • Handles the foreign registration filing for you
  • A year of agent service

What works

  • $199 plus the state fee
  • Then $99 a year
  • A year of agent service is in the price

What to weigh

  • Your home state needs a separate agent
Visit Oklahoma Registered Agent.coPartner link. We may earn money if you buy.

Oklahoma only

3. OK Registered Agent.org: best for a smaller agent renewal

$199 to register, then $99 a year

OK Registered Agent.org is third for you since $199 above the state fee gets you registered; after that it is $99 a year.

Oklahoma Registered Agent.co and this provider charge the same.

What your money gets you

  • Handles the foreign registration filing for you
  • A year of agent service

What works

  • $199 plus the state fee
  • Then $99 a year
  • A year of agent service is in the price

What to weigh

  • Your home state needs a separate agent
Visit OK Registered Agent.orgPartner link. We may earn money if you buy.

3 services, one table

RankWhoYou pay in year 1Then per yearTheir fees across 3 years
1Mainstay Filing$199$149/yr$497Visit Mainstay FilingPartner link. We may earn money if you buy.
2Oklahoma Registered Agent.co$199$99/yr$397Visit Oklahoma Registered Agent.coPartner link. We may earn money if you buy.
3OK Registered Agent.org$199$99/yr$397Visit OK Registered Agent.orgPartner link. We may earn money if you buy.
These are the prices each company showed on November 13, 2026. Remember to add the $300 state fee to each row.

Oklahoma foreign LLC calculator

The registration fee is $300, with a $25 report from year 2, and provider fees are added on top.
With Mainstay Filing, 3 years will cost you $847: $350 to the state and $497 to the provider.

How Oklahoma compares with the states near it in the ranking

RankStateThree-year foreign LLC fees
28thNew Hampshire$300
30thWashington$320
31stOklahoma$350
32ndGeorgia$355
33rdFlorida$402.50
The full comparison ranks all fifty states in the same way.

Oklahoma foreign LLC registration in 2026

If your LLC was formed elsewhere, you file the Application for Registration (Foreign Limited Liability Company) (SOS Form 0081) with the Oklahoma Secretary of State, Business Filing Department and pay $300. You will also need certificate of good standing, existence or fact, at most 60 days.

Upkeep means filing the annual certificate ($25), anniversary of the registration date.

What to have ready

  • Certificate of good standing, existence or fact, issued within 60 days.
  • Your LLC's legal name and formation date in the home state.
  • A registered agent located in the state, an item included with each pick.
  • A method for paying the $300 state charge.

What happens if you skip registration in Oklahoma

If your LLC could ever need to sue there, register first (18 O.S. 2048(A)). Your contracts stay valid (18 O.S. 2048(B)).

What decided the order

Mainstay Filing wins on upkeep the price covers, which counts 26%, and Oklahoma Registered Agent.co is next.

One provider for your home state and Oklahoma got the highest score.

Quick answers

How much will it cost to register my out-of-state LLC with Oklahoma?

$300 for the filing itself. Hiring one adds $199.

Which form do I use to register an out-of-state LLC with Oklahoma?

Use the Application for Registration (Foreign Limited Liability Company) (SOS Form 0081) and send it to the Oklahoma Secretary of State, Business Filing Department.

Does the state want a certificate from my home state?

Yes, you need certificate of good standing, existence or fact, dated within 60 days of your filing.

Will my foreign LLC have to file anything every year?

Yes, you file the annual certificate and pay $25.

What happens if my LLC does business there without registering?

If your LLC could ever need to sue there, register first (18 O.S. 2048(A)). Your contracts stay valid (18 O.S. 2048(B)).

Must I appoint a registered agent when registering in Oklahoma?

Every LLC must name a registered agent with an in-state street address.

Which service should I choose to register a foreign LLC?

Go with Mainstay Filing: you pay $199 on top of the state fee, your registered agent is free in year 1, and then it is $149 a year. After that: Oklahoma Registered Agent.co and OK Registered Agent.org.

Where this briefing comes from

  1. Everything in this briefing about Oklahoma Secretary of State, Business Filing Department rests on sos.ok.gov, which we confirmed in August 2026, so you can compare our wording with the source.
  2. Everything in this briefing about Oklahoma Secretary of State, Business Filing Department rests on sos.ok.gov, which we confirmed in August 2026, so you can compare our wording with the source.
  3. Everything in this briefing about Oklahoma report due date rests on law.justia.com, which we confirmed in August 2026, so you can compare our wording with the source.
  4. Everything in this briefing about 18 O.S. § 2004 rests on sos.ok.gov, which we confirmed in August 2026, so you can compare our wording with the source.
  5. Everything in this briefing about Oklahoma formation fee: Filing fee, official source rests on sos.ok.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  6. Everything in this briefing about Procedures for registering a foreign LLC rests on sos.ok.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  7. Everything in this briefing about 18 O.S. § 2049, transacting business rests on oscn.net, which we confirmed in October 2026, so you can compare our wording with the source.
  8. Everything in this briefing about Oklahoma Statutes Title 18, foreign LLC necessity of rests on oklegislature.gov, which we confirmed in November 2026, so you can compare our wording with the source.
  9. Everything in this briefing about New Hampshire Secretary of State, LLC forms and rests on sos.nh.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  10. Everything in this briefing about Form FLLC-1 rests on sos.nh.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  11. Everything in this briefing about RSA 304-C:174, activities that do not count rests on gc.nh.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  12. Everything in this briefing about RSA 304-C:175, registration rests on gc.nh.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  13. Everything in this briefing about RSA 304-C:191, fees rests on gc.nh.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  14. Everything in this briefing about Washington SOS, register a foreign LLC online rests on sos.wa.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  15. Everything in this briefing about Washington SOS, fee schedules and priority services rests on sos.wa.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  16. Everything in this briefing about RCW 23.95.520, activities that are not doing business rests on app.leg.wa.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  17. Everything in this briefing about RCW 23.95.505, consequences of not registering rests on app.leg.wa.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  18. Everything in this briefing about RCW 23.95.510, foreign registration statement rests on app.leg.wa.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  19. Everything in this briefing about Washington SOS, registered agents rests on sos.wa.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  20. Everything in this briefing about Georgia Secretary of State, how to register a rests on sos.ga.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  21. Everything in this briefing about Form CD 241, application for certificate of authority rests on sos.ga.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  22. Everything in this briefing about Corporations Division filing fees rests on sos.ga.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  23. Everything in this briefing about Corporations Division FAQ rests on sos.ga.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  24. Everything in this briefing about Form CD 555, application for withdrawal rests on sos.ga.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  25. Everything in this briefing about Form CR2E027, foreign LLC application rests on form.sunbiz.org, which we confirmed in October 2026, so you can compare our wording with the source.
  26. Everything in this briefing about Florida Statutes 605.0902, certificate of authority rests on flsenate.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  27. Everything in this briefing about Florida Statutes 605.0905, activities that are not transacting rests on flsenate.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  28. Everything in this briefing about Florida Statutes 605.0904, consequences of transacting business without rests on flsenate.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  29. Everything in this briefing about Form CR2E057, withdrawal rests on form.sunbiz.org, which we confirmed in October 2026, so you can compare our wording with the source.
  30. Everything in this briefing about Sunbiz LLC fees rests on dos.fl.gov, which we confirmed in October 2026, so you can compare our wording with the source.
  31. You can see Oklahoma service page for Mainstay Filing on its own website, which we looked at on November 13, 2026
  32. You can see pricing page for Oklahoma Registered Agent.co on its own website, which we looked at on November 13, 2026
  33. You can see pricing page for OK Registered Agent.org on its own website, which we looked at on November 13, 2026