No.1
Our top pick in Oklahoma
1. Oklahoma Registered Agent.co: best for companies that only add Oklahoma
$199 for the registration work and the state's fee besides; the agent is $99 yearly after year one
Score9.4out of 10
First place: Oklahoma Registered Agent.co. The Oklahoma registration costs $199 with the first agent year included, and $99 a year follows.
An in-state street address serves as the registered office, and papers served on the company are scanned into your online account.
It comes in under Mainstay Filing across three years.
In the price
- Oklahoma registration filed for you
- One year of registered agent service at the start
Why pick it
- Registers the company for $199 and the state's fee
- The agent renews at $99 annually
- Covers the first year of registered agent service
Weak spots
- Serves Oklahoma only; the home state needs its own agent
- The EIN application carries a separate fee ($99)
No.2
Same price in every state
2. Mainstay Filing: best for businesses active in several states
Service charge $199, with the state fee separate; the agent costs $149 a year from the second year
Score9.0out of 10
Second place: Mainstay Filing. Its fee is $199 beyond the state's, year-one registered agent service costs nothing, and the charge is the same in every state.
After the free first year, the agent is $149 annually, whichever state the company chooses.
Oklahoma Registered Agent.co costs $100 less over three years, and Mainstay Filing trails it on that criterion.
In the price
- The registration prepared and lodged on your behalf
- Year one as your registered agent, at no charge
- Service of process scanned and uploaded within the same business day, at no charge
Why pick it
- Service of process on the company scanned within the same business day, no charge
- A $199 service charge, with the state's fee added
- Year-one registered agent service costs nothing
- One price in each of the fifty states
Weak spots
- The agent is $149 a year after year one, $50 more than Oklahoma Registered Agent.co
No.3
Best value here
3. OK Registered Agent.org: best for Oklahoma registrations only
$199 for the registration work and the state's fee besides; the agent is $99 yearly after year one
Score8.7out of 10
Third place: OK Registered Agent.org. The Oklahoma registration costs $199 with the first agent year included, and $99 a year follows.
An in-state street address serves as the registered office, and papers served on the company are scanned into your online account.
The published prices and features of Oklahoma Registered Agent.co and OK Registered Agent.org are identical, which makes the order between them close.
In the price
- Oklahoma registration filed for you
- The first year of registered agent service
Why pick it
- Twelve months as your registered agent come with it
- Registration at $199, with the state fee extra
- Afterward, $99 a year keeps the agent
Weak spots
- Serves Oklahoma only; the home state needs its own agent
- The EIN application carries a separate fee ($99)
The 3 rulings in brief
| Rank | Provider | Ruling score | Service charge | Year two | Suited to | Link |
|---|
| 1 | Oklahoma Registered Agent.co | 9.4 | $199 | $99/yr | The lowest agent renewal on this list | Visit Oklahoma Registered Agent.coPartner link. We may earn money if you buy. |
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| 2 | Mainstay Filing | 9.0 | $199 | $149/yr | Businesses spread over several states | Visit Mainstay FilingPartner link. We may earn money if you buy. |
|---|
| 3 | OK Registered Agent.org | 8.7 | $199 | $99/yr | The lowest agent renewal on this list | Visit OK Registered Agent.orgPartner link. We may earn money if you buy. |
|---|
The Startup Judge assigns each score out of 10 itself, applying the criteria on
How we rank; no customer ratings are used.
Oklahoma foreign registration service charges in 2026: year one, renewals and the three-year total
| Provider | Year one | Year two | Year three | Total over three years | Agent covered in year one |
|---|
| Oklahoma Registered Agent.co | $199 | $99 | $99 | $397 | Included |
|---|
| Mainstay Filing | $199 | $149 | $149 | $497 | Free |
|---|
| OK Registered Agent.org | $199 | $99 | $99 | $397 | Included |
|---|
Each charge was taken from the provider's own pages on November 12, 2026. Oklahoma's $300 registration fee is payable in addition to every row below and is not in the totals.
Why Oklahoma Registered Agent.co is placed first
The Startup Judge weighs charge over three years at 31% and work taken off the founder at 31%; renewal conduct, fit with local rules and pricing in plain sight divide the remaining 38%. In Oklahoma, charge over three years was the criterion that tipped it.
Over three years Oklahoma Registered Agent.co totals $397, $100 less than Mainstay Filing. Both providers include the first year, so the renewal charge carried the ruling.
Each criterion and its weight appear on How we rank.
Foreign LLC registration in Oklahoma: the form, the office and the fee
Registration is lodged with the Oklahoma Secretary of State, Business Filing Department using the Application for Registration (Foreign Limited Liability Company) (SOS Form 0081). The state fee is $300. Oklahoma also requires certificate of good standing, existence or fact, issued no more than 60 days before the filing.
Once registered, the company's recurring filing is the annual certificate, priced at $25, with a due date of anniversary of the registration date.
Items to gather before filing
- Certificate of good standing, existence or fact, no older than 60 days at filing.
- The exact legal name registered in the home state, along with the date it was formed.
- A registered agent whose street address is in the state. Any provider on this page can fill the role.
- The $300 state fee, remitted with the application.
- A date in your calendar for the annual certificate, which carries a $25 fee.
Consequences of operating in Oklahoma unregistered
Until it registers, an out-of-state LLC may not sue in Oklahoma courts (18 O.S. 2048(A)). The contracts it makes stay enforceable (18 O.S. 2048(B)).
Questions on Oklahoma foreign registration services
Is an out-of-state LLC required to register in Oklahoma?
Yes, as soon as it conducts business there. Until it registers, it has no standing to sue in that state's courts.
What will foreign registration in Oklahoma run in total?
The state fee is $300; service charges run $199.
What does Oklahoma call its foreign registration form?
The Application for Registration (Foreign Limited Liability Company) (SOS Form 0081), lodged with the Oklahoma Secretary of State, Business Filing Department.
Must the home state vouch for the company before Oklahoma accepts it?
It must. Certificate of good standing, existence or fact, issued no more than 60 days before filing accompanies the application.
Is a registered agent still needed after the company is registered?
Yes. A registered agent with a street address in the state stays on file for as long as the registration lasts.
Which foreign registration service does the record favor in Oklahoma?
Oklahoma Registered Agent.co, since $199 over the state fee registers the company in Oklahoma, and the agent renews at $99.
The record
- Oklahoma Secretary of State, Business Filing Department, on the record as of August 2026
- Oklahoma Secretary of State, Business Filing Department, on the record as of August 2026
- Oklahoma report due date, on the record as of August 2026
- 18 O.S. § 2004, on the record as of August 2026
- Oklahoma formation fee: Filing fee, official source, on the record as of October 2026
- Procedures for registering a foreign LLC, on the record as of October 2026
- 18 O.S. § 2049, transacting business, on the record as of October 2026
- Oklahoma Statutes Title 18, foreign LLC necessity of registration, on the record as of November 2026
- Exhibit: Oklahoma Registered Agent.co, pricing and service pages, November 12, 2026
- Exhibit: Mainstay Filing, Oklahoma service page, November 12, 2026
- Exhibit: OK Registered Agent.org, pricing and service pages, November 12, 2026