Plain and short · Oklahoma
3 Best LLC Services in Oklahoma (2026), Kept Simple
At a glance
- Filing fee
- $100, one time
- Afterward
- $25 each year
- Registered agent
- Required: yes
- Ranked first
- OK Registered Agent.org, Oklahoma Registered Agent.co then Mainstay Filing
Oklahoma, ranked
The order follows five checks. Three-year cost comes first, then what the price covers. See method.1. OK Registered Agent.org: best for staying local
Year one $199. Later years $99
OK Registered Agent.org ranks first in Oklahoma. It opens at $199, first agent year included, and renews at $99.
It costs less than Mainstay Filing over three years. Cost carries the most weight.
The price leaves out the annual certificate.
Includes
- Oklahoma formation filing
- Agent for year one
Good
- $199 plus the state fee to form
- Then $99 yearly
- The first agent year is included
Against
- Leaves the annual certificate on your desk
- $99 to apply for your EIN
2. Oklahoma Registered Agent.co: best for single-state companies
Year one $199. Later years $99
Oklahoma Registered Agent.co ranks second. It opens at $199, first agent year included, and renews at $99.
The price leaves out the annual certificate.
Its prices match OK Registered Agent.org exactly. The order between them is close.
Includes
- Oklahoma formation filing
- Agent for year one
Good
- $199 plus the state fee to form
- Then $99 yearly
- The first agent year is included
Against
- Leaves the annual certificate on your desk
- $99 to apply for your EIN
3. Mainstay Filing: best for handing off upkeep
$199 a year, plus the $100 state fee
Mainstay Filing takes third place because one yearly price, $199, includes formation, the registered agent and every annual certificate.
OK Registered Agent.org is $200 less over three years. That decides the order.
The annual certificate is filed for you. Oklahoma still charges $25, billed at cost.
Includes
- LLC formation, filed
- Registered agent all year
- Annual certificate filed for you
- EIN application filed
- State fees at cost
Good
- EIN handled
- Stays at $199
- One fee: $199 a year
Against
- $100 a year above OK Registered Agent.org after year one
Side by side
| # | Company | Year one | After year one | Three years | Includes | |
|---|---|---|---|---|---|---|
| 1 | OK Registered Agent.org | $199 | $99/yr | $397 | oklahoma formation filing; agent for year one | View OK Registered Agent.orgPartner link. We may earn money if you buy. |
| 2 | Oklahoma Registered Agent.co | $199 | $99/yr | $397 | oklahoma formation filing; agent for year one | View Oklahoma Registered Agent.coPartner link. We may earn money if you buy. |
| 3 | Mainstay Filing | $199 | $199/yr | $597 | LLC formation, filed; registered agent all year; annual certificate filed for you | View Mainstay FilingPartner link. We may earn money if you buy. |
Key questions
How much to start an LLC in this state?
$100 to the state. $199 more if a service files for you.
With the recurring report, state fees reach $150 in three years. from sos.ok.gov, October 2026, kept short
Which form, and where?
You submit one filing, the Articles of Organization (Form 0073), to the Oklahoma Secretary of State.
from sos.ok.gov, October 2026, kept short
Is a registered agent required?
Every LLC must name a registered agent with an in-state street address.
The LLC itself, an Oklahoma resident, or a corporation, LLC or partnership formed in Oklahoma or qualified there.
from sos.ok.gov, October 2026, kept short
What comes after formation?
The annual certificate comes each year and costs $25. In the state's words the filing is due anniversary date of the filing of the Articles of Organization. Note it early.
from sos.ok.gov, August 2026, kept short
Can I file it myself?
Yes. Your three-year bill is the state's $150.
Services charge $397 to $597 over three years for the paperwork and the agent.
What put the first pick first?
OK Registered Agent.org scores best on three-year cost, which is 38% of the score.
Two checks carry most of the weight: three-year cost (38%) and work included (27%).
Mainstay Filing runs $200 higher over three years than OK Registered Agent.org's $397.
Oklahoma formation rules, sourced
| Item | Rule or amount | Source |
|---|---|---|
| LLC filing fee | $100 | from sos.ok.gov, October 2026, kept short |
| Registered agent | Required: yes | from sos.ok.gov, October 2026, kept short |
| Annual certificate | $25 every year | from sos.ok.gov, August 2026, kept short |
| Three-year state total | $150 | The rows above, added |
Questions
Who files the EIN application?
Mainstay Filing folds the EIN application into its price, while OK Registered Agent.org adds $99 and Oklahoma Registered Agent.co adds $99.
What are the three-year totals?
OK Registered Agent.org costs $397 and Oklahoma Registered Agent.co costs $397 and Mainstay Filing costs $597, before state fees.
Where do the figures come from?
State fees come from Oklahoma's official documents. Service prices come from each company's price page. Both are dated here.
Does the law require one?
Not required. The state takes filings from owners.
What does the LLC owe yearly?
The annual certificate comes each year and costs $25. In the state's words the filing is due anniversary date of the filing of the Articles of Organization. Note it early.
What is the best LLC service in Oklahoma?
Put OK Registered Agent.org first, and Oklahoma Registered Agent.co and Mainstay Filing after.
References
- Charter Simple keeps Oklahoma Secretary of State, Business on file from sos.ok.gov, confirmed August 2026, and nothing more
- Charter Simple keeps Oklahoma Secretary of State, Business on file from sos.ok.gov, confirmed August 2026, and nothing more
- Charter Simple keeps Oklahoma report due date on file from law.justia.com, confirmed August 2026, and nothing more
- Charter Simple keeps 18 O.S. § 2004 on file from sos.ok.gov, confirmed August 2026, and nothing more
- Charter Simple keeps Oklahoma formation fee: Filing fee on file from sos.ok.gov, confirmed October 2026, and nothing more
- OK Registered Agent.org pricing page, read November 13, 2026
- Oklahoma Registered Agent.co pricing page, read November 13, 2026
- Mainstay Filing Oklahoma service page, read November 13, 2026