Place1
Top pick on this pageMainstay Filing
1. Mainstay Filing: best for formation, agent and annual certificate in one price
$199 a year, state fee extra
Our mark9.2out of 10
Mainstay Filing is number one here: one $199-a-year price that covers the Oklahoma filing, your registered agent and your annual certificate, renewing at $199.
Each year Mainstay prepares and files the annual certificate, passing the $25 state fee through at cost.
The three-year premium over Oklahoma Registered Agent.co is $200; coverage outweighs it in our scoring.
What you get
- Formation prepared and filed
- Your registered agent, all year
- Your annual certificate prepared and filed
- EIN application
Why pick it
- $199 renewal, no add-ons
- EIN application included
- $199/yr covers formation and agent and report
- State fee at cost, no markup
Less good
- Renewal is $100 above Oklahoma Registered Agent.co's agent
Place2
Lower renewal than MainstayOklahoma Registered Agent.co
2. Oklahoma Registered Agent.co: best for an Oklahoma-only LLC on a budget
$199 + state fee; agent $99/yr after
Our mark9.0out of 10
Oklahoma Registered Agent.co ranks second: $199 plus the Oklahoma filing fee, with the first year of registered agent service included and $99 a year after that.
It provides the in-state registered office address and posts scans of served legal papers online.
You handle the annual certificate on your own every year; it is not in the price.
What you get
- The formation filing
- First year of registered agent service
Why pick it
- $199 to form
- Agent renews at $99
- First year of registered agent service included
Less good
- Annual certificate left to you
- Charges $99 for the EIN application
Place3
Best local optionOK Registered Agent.org
3. OK Registered Agent.org: best for a low agent renewal
$199 + state fee; agent $99/yr after
Our mark8.7out of 10
OK Registered Agent.org ranks third: $199 plus the Oklahoma filing fee, with the first year of registered agent service included and $99 a year after that.
It provides the in-state registered office address and posts scans of served legal papers online.
You handle the annual certificate on your own every year; it is not in the price.
Oklahoma Registered Agent.co and OK Registered Agent.org publish the same prices and the same plan features, so the gap between them is small and either is a sound choice.
What you get
- The formation filing
- First year of registered agent service
Why pick it
- $199 to form
- Agent renews at $99
- First year of registered agent service included
Less good
- Annual certificate left to you
- Charges $99 for the EIN application
Quick comparison: Oklahoma
| Rank | Service | Our score | Service fee | Year two | Best for | Link |
|---|
| 1 | Mainstay Filing | 9.2 | $199 | $199/yr | Formation, agent and annual certificate in one price | Visit Mainstay FilingPartner link. We may earn money if you buy. |
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| 2 | Oklahoma Registered Agent.co | 9.0 | $199 | $99/yr | An Oklahoma-only LLC on a budget | Visit Oklahoma Registered Agent.coPartner link. We may earn money if you buy. |
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| 3 | OK Registered Agent.org | 8.7 | $199 | $99/yr | An Oklahoma-only LLC on a budget | Visit OK Registered Agent.orgPartner link. We may earn money if you buy. |
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The Founders Review sets these scores itself from the five criteria on our method page; they are not user ratings.
Oklahoma pricing for 2026: what each service costs
| Service | Year one | Year two | Year three | Three-year total | Annual certificate filed for you |
|---|
| Mainstay Filing | $199 | $199 | $199 | $597 | Yes |
|---|
| Oklahoma Registered Agent.co | $199 | $99 | $99 | $397 | No |
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| OK Registered Agent.org | $199 | $99 | $99 | $397 | No |
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We read these prices on the companies' own sites on November 12, 2026. Add Oklahoma's $100 filing fee to every row; it is not in these totals.
How we picked the order
Five criteria set the order; the two heaviest are three-year cost and what one price covers. Here what one price covers made the difference.
Oklahoma Registered Agent.co costs less, but the annual certificate filing in Mainstay's price earned it the higher coverage score.
Our method page lists all five criteria.
Oklahoma LLC filing fee and form (official source)
$100 goes to the state for the Articles of Organization (Form 0073) under 18 O.S. § 2004 (filing the articles of organization); fee set by 18 O.S. § 2055, whichever service files it.
What comes after formation
A $25 annual certificate is due every year by anniversary date of the filing of the Articles of Organization. Every LLC must name a registered agent with an in-state street address.
Oklahoma LLC service FAQ
How much does it cost to form an LLC in Oklahoma?
The state charges $100; our picks add $199.
What form creates the LLC?
The Articles of Organization (Form 0073), filed with the Oklahoma Secretary of State.
Do I need a registered agent for an Oklahoma LLC?
Every LLC must name a registered agent with an in-state street address.
What yearly filings does an Oklahoma LLC have?
The annual certificate, every year, due anniversary date of the filing of the Articles of Organization, with a $25 state fee.
Is the EIN application included?
Mainstay Filing's yearly price includes it. Oklahoma Registered Agent.co and OK Registered Agent.org charge $99 for it. The IRS itself charges no fee for an EIN.
Which LLC service is best in Oklahoma?
We rank Mainstay Filing first for it prepares the Oklahoma filing, serves as your registered agent and files your annual certificate for $199 a year, the same at renewal.