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Oklahoma shortlist · LLC services

3 Best LLC Services in Oklahoma (2026)

Filing Shortlist cut the Oklahoma field of LLC services down to Mainstay Filing ($199), Oklahoma Registered Agent.co ($199) and OK Registered Agent.org ($199), in that order for 2026. Mainstay Filing is the first pick because $199 a year pays for the Oklahoma filing, a year as your registered agent and the annual certificate, and the renewal is $199.

From the Filing Shortlist editorial team

Rank1

Number one here

1. Mainstay Filing: best for formation, agent and annual certificate at one price

$199 a year, with the state fee added

Editor score9.3out of 10

Mainstay Filing takes the top spot because one yearly charge of $199 files the Oklahoma formation, serves as your registered agent and files the annual certificate; renewal is $199.

Renewal includes Mainstay filing the annual certificate on your behalf. The state fee in Oklahoma is $25 every year, due anniversary date of the filing of the Articles of Organization, and Mainstay passes that fee through at cost.

Its three-year total is $200 above Oklahoma Registered Agent.co's, and what the price covers justifies that gap for us.

In the price

  • The formation document prepared and filed for you
  • Registered agent service across the year
  • Your annual certificate, prepared and filed for you
  • EIN application handled

Good

  • Renews at $199 with no add-ons
  • A single $199 yearly price that covers the annual certificate
  • EIN application is part of the package
  • Oklahoma's fee is added at cost

Watch for

  • The agent part costs $100 a year more than Oklahoma Registered Agent.co's after year one
Visit Mainstay FilingPartner link. We may earn money if you buy. Read the full Mainstay Filing review

Rank2

Best local option

2. Oklahoma Registered Agent.co: best for an Oklahoma LLC that expects to stay at home

$199 to form, then $99 a year for the agent, and the state fee on top

Editor score9.0out of 10

Oklahoma Registered Agent.co makes the list at number two because the Oklahoma formation runs $199 above the state's fee, with the registered agent free for a year and $99 yearly to keep the agent.

The registered office is an in-state street address supplied by the plan, and any papers served on the company show up as scans in your online account.

Its published prices leave out the annual certificate, so the owner files it with Oklahoma every year.

In the price

  • LLC filing done for you
  • A first year of registered agent service included

Good

  • Covers your first year of registered agent service
  • $99 yearly for the agent in year two
  • $199 for the formation, state fee extra

Watch for

  • Leaves the annual certificate to the owner
  • The EIN application is an extra charge ($99)

Rank3

Best local option

3. OK Registered Agent.org: best for a Oklahoma-only filing

$199 to form, then $99 a year for the agent, and the state fee on top

Editor score8.7out of 10

OK Registered Agent.org makes the list at number three because the Oklahoma formation runs $199 above the state's fee, with the registered agent free for a year and $99 yearly to keep the agent.

The registered office is an in-state street address supplied by the plan, and any papers served on the company show up as scans in your online account.

Its published prices leave out the annual certificate, so the owner files it with Oklahoma every year.

We found no difference in price or features between Oklahoma Registered Agent.co and OK Registered Agent.org; choose whichever you prefer.

In the price

  • LLC filing done for you
  • Year one as your registered agent

Good

  • The agent is $99 a year after the first
  • A year as your registered agent comes included
  • $199 to form the LLC, plus state fees

Watch for

  • Leaves the annual certificate to the owner
  • The EIN application is an extra charge ($99)

The 3 picks side by side

RankCompanyShortlist scoreService priceSecond yearSuitsGo
1 Mainstay Filing 9.3 $199 $199/yr Formation, agent and annual certificate in a single price Visit Mainstay FilingPartner link. We may earn money if you buy.
2 Oklahoma Registered Agent.co 9.0 $199 $99/yr A Oklahoma LLC that wants the lower bill Visit Oklahoma Registered Agent.coPartner link. We may earn money if you buy.
3 OK Registered Agent.org 8.7 $199 $99/yr A Oklahoma LLC that wants the lower bill Visit OK Registered Agent.orgPartner link. We may earn money if you buy.

Each number out of 10 is our own mark, drawn from the weighted criteria on How we rank, and not a customer rating.

Oklahoma LLC service pricing in 2026: first year, renewals, three-year total

CompanyFirst yearSecond yearThird yearThree-year totalDoes it file the annual certificate
Mainstay Filing$199$199$199$597Yes
Oklahoma Registered Agent.co$199$99$99$397No
OK Registered Agent.org$199$99$99$397No

Every price comes from the company's own pages as of November 12, 2026. The $100 Oklahoma filing fee comes on top of each row and is left out of the totals.

What decided the order

Filing Shortlist puts 28% of the weight on three-year price and 28% on what the price covers. The remaining 44% goes to renewal terms, fit for the state and price clarity, and for Oklahoma the deciding factor was what the price covers.

Oklahoma asks for a report each year and charges $25. Mainstay's price covers that filing and Oklahoma Registered Agent.co's does not, so coverage beat Oklahoma Registered Agent.co's lower three-year bill.

Every criterion and weight is set out on How we rank.

Forming in Oklahoma: filing fee and form

The Articles of Organization (Form 0073) costs $100 to file with the Oklahoma Secretary of State. Each service here adds that fee at cost to its own price.

Keeping the company in good order in Oklahoma after formation

File the annual certificate every year, by anniversary date of the filing of the Articles of Organization. The state fee is $25. Every LLC must name a registered agent with an in-state street address.

Common questions about Oklahoma LLC services

What is the price of starting an LLC in Oklahoma?

The state filing fee is $100, and service fees run $199.

Which document creates the LLC?

The Articles of Organization (Form 0073), submitted to the Oklahoma Secretary of State.

Must a new company list a registered agent when it forms in Oklahoma?

Yes. Oklahoma wants a registered agent named at formation and kept on file afterwards, with a street address in the state.

What does the company have to file after forming in Oklahoma?

The annual certificate, every year, due anniversary date of the filing of the Articles of Organization, for a $25 state fee.

Is the EIN application part of the price?

With Mainstay Filing it is, inside the yearly price. For the EIN application, Oklahoma Registered Agent.co and OK Registered Agent.org bill $99. The IRS issues EINs at no charge if you apply yourself.

Which service tops the Oklahoma LLC shortlist?

Mainstay Filing, because the Oklahoma formation, a registered agent and the annual certificate share a single $199 price.

See also

Where the figures come from

  1. Oklahoma Secretary of State, Business Filing Department (checked again August 2026)
  2. Oklahoma Secretary of State, Business Filing Department (checked again August 2026)
  3. Oklahoma report due date (checked again August 2026)
  4. 18 O.S. § 2004 (checked again August 2026)
  5. Oklahoma formation fee: Filing fee, official source (checked again October 2026)
  6. Pulled from Mainstay Filing: Oklahoma service page, November 12, 2026
  7. Pulled from Oklahoma Registered Agent.co: pricing and service pages, November 12, 2026
  8. Pulled from OK Registered Agent.org: pricing and service pages, November 12, 2026