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Researched and written by the Launchwise Review editorial team
Launchwise Review

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

Launch guide · Oklahoma · LLC service

3 Best LLC Services in Oklahoma (2026)

Researched and written by the Launchwise Review editorial team
For a 2026 launch in Oklahoma, Launchwise Review grades LLC services this way: Mainstay Filing ($199), Oklahoma Registered Agent.co ($199) and OK Registered Agent.org ($199). Mainstay Filing earns the top grade here: one $199 yearly price filing the Oklahoma formation, serving as your registered agent and filing the annual certificate, then renewing at $199.
1
Our top pick

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

$199 yearly, state fee billed on top

Our mark 9.2 out of 10

Top grade, Mainstay Filing: $199 a year covers the Oklahoma filing, registered agent duty for the year and the annual certificate; it renews at $199.

When renewal comes, Mainstay prepares and files the annual certificate so it is off your list. The Oklahoma fee is $25 every year, with a anniversary date of the filing of the Articles of Organization deadline; Mainstay passes the fee along at cost.

It runs $200 above Oklahoma Registered Agent.co across three years; the extra paperwork it handles is worth that to us.

In the price

  • The formation filing, done for you
  • Registered agent duty for the whole year
  • Annual certificate, prepared and filed each cycle
  • Your EIN application, done for you

Pros

  • Oklahoma's fee goes through at cost
  • Renews at $199 without add-ons
  • A single $199 yearly price that covers the annual certificate
  • Your EIN application is included

Less good

  • After year one the agent portion is $100 a year above Oklahoma Registered Agent.co's
Visit Mainstay FilingPartner link. We may earn money if you buy.
Read the Mainstay Filing launch review
2
Low renewal

2. Oklahoma Registered Agent.co: best for a Oklahoma LLC that wants to stay close to home

$199 to form, then $99 a year for the agent, plus the state fee

Our mark 8.9 out of 10

Next up is Oklahoma Registered Agent.co: it forms the LLC in Oklahoma for $199 over the state's fee, with the registered agent free for year one, and keeps the agent for $99 a year.

You get an in-state street address for the registered office, and any papers served on the company are scanned into your online account.

The annual certificate is not in its published price, so that task stays on your list with Oklahoma, due every year.

In the price

  • LLC filing done for you
  • Year-one registered agent service

Pros

  • Forms the LLC for $199, state fee extra
  • $99 each year for the agent from year two
  • Covers the first year of registered agent service

Less good

  • No annual certificate filing in the price
  • EIN application costs extra ($99)
Visit Oklahoma Registered Agent.coPartner link. We may earn money if you buy.
Read the Oklahoma Registered Agent.co launch review
3
Low renewal

3. OK Registered Agent.org: best for a launch that stays in Oklahoma

$199 to form, then $99 a year for the agent, plus the state fee

Our mark 8.7 out of 10

Rounding out the list is OK Registered Agent.org: it forms the LLC in Oklahoma for $199 over the state's fee, with the registered agent free for year one, and keeps the agent for $99 a year.

You get an in-state street address for the registered office, and any papers served on the company are scanned into your online account.

The annual certificate is not in its published price, so that task stays on your list with Oklahoma, due every year.

Nothing in the published price or features separates Oklahoma Registered Agent.co from OK Registered Agent.org; go with whichever you like.

In the price

  • LLC filing done for you
  • A first year as your registered agent

Pros

  • The agent costs $99 a year after year one
  • Free registered agent service in year one
  • $199 covers the formation work, fees extra

Less good

  • No annual certificate filing in the price
  • EIN application costs extra ($99)
Visit OK Registered Agent.orgPartner link. We may earn money if you buy.
Read the OK Registered Agent.org launch review

The 3 grades at a glance

Place Company Launch grade Service price Second year Best fit Go
1 Mainstay Filing 9.2 $199 $199/yr Formation, agent and annual certificate wrapped into one price Visit Mainstay FilingPartner link. We may earn money if you buy.
2 Oklahoma Registered Agent.co 8.9 $199 $99/yr A Oklahoma launch on a tight budget 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 launch on a tight budget Visit OK Registered Agent.orgPartner link. We may earn money if you buy.
Each grade out of 10 reflects our editors' reading of the weighted criteria on How we rank, not a customer rating.

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

Company Year 1 Year 2 Year 3 Three years, total Files the annual certificate for you
Mainstay Filing $199 $199 $199 $597 Yes
Oklahoma Registered Agent.co $199 $99 $99 $397 No
OK Registered Agent.org $199 $99 $99 $397 No
Prices were copied from each company's own pages on November 12, 2026. Add Oklahoma's $100 filing fee to any row; it is not in the totals.

Why this order

Launchwise Review puts 26% on cost to launch and stay and 26% on launch paperwork handled, then spreads 48% over renewal behavior, state match and price transparency. For Oklahoma, the call came down to launch paperwork handled.

The state's report comes annually in Oklahoma, at $25. Mainstay's price takes that filing off your list and Oklahoma Registered Agent.co's does not, so coverage beat Oklahoma Registered Agent.co's lower three-year cost.

Every criterion and weight is listed on How we rank.

Launching in Oklahoma: the state filing fee and form

Plan on $100 at the Oklahoma Secretary of State when you file the Articles of Organization (Form 0073). Each company below adds that state fee at cost.

Your Oklahoma LLC after launch: the upkeep list

Next on the list: the annual certificate, every year, due anniversary date of the filing of the Articles of Organization. Set aside $25 for the state. Every LLC must name a registered agent with an in-state street address.

Quick answers about Oklahoma LLC services

What will it cost to launch an LLC in Oklahoma?

The state filing fee is $100; add a service fee of $199.

Which form starts the LLC?

Look for the Articles of Organization (Form 0073) at the Oklahoma Secretary of State.

Is a registered agent required on the Oklahoma formation form?

Yes. You name one on the formation form and keep one on file, with a street address in Oklahoma.

What stays on the to-do list after the LLC is launched?

The annual certificate is the recurring item, filed every year with a anniversary date of the filing of the Articles of Organization deadline and a $25 state charge.

Will the EIN application be handled in this price?

Mainstay Filing folds it into the yearly price. The application runs $99 at Oklahoma Registered Agent.co and OK Registered Agent.org. Founders can also get an EIN from the IRS directly, with no fee.

Which service is the best start for a new Oklahoma LLC?

Mainstay Filing, because the Oklahoma formation, your registered agent and the annual certificate are bundled at $199 a year.

Related pages

Sources and dates

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