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LLC UnpackedEvery filing, unpacked: the fee, the form, the catch.

Open it up · Oklahoma

3 Best Registered Agents in Oklahoma (2026): What Is Inside Each

Opened up for 2026, the registered agents in Oklahoma rank Mainstay Filing ($149 a year), OK Registered Agent.org ($99 a year) and Oklahoma Registered Agent.co ($99 a year), best on top. An agent opens at $99 to $149 in the first year and totals $297 to $447 by year three.
Unpacked by the LLC Unpacked editorial team

Top layer

Must the LLC name an agent?
Yes, by law
What the law calls it
Registered agent
What agents charge
$99 to $149 a year
Our pick
Mainstay Filing, OK Registered Agent.org then Oklahoma Registered Agent.co

Our Oklahoma picks, opened up

The order follows our five layers: three-year cost first, then what the price covers.
Top of the stack

1. Mainstay Filing: best for one price in every state

$149 a year, then $149 at renewal

Mainstay Filing sits on top in Oklahoma because nothing inside changes by state: $149 a year, $149 at renewal.

OK Registered Agent.org would save $150 across three years if the LLC stays in Oklahoma.

Inside the price

  • A street address inside the state
  • Scans of three government mailings a year at no charge
  • Also covers corporations, LPs, LLPs and nonprofits

Inside, the good

  • Usable wherever you register
  • $149 each year, no increase

Inside, the catch

  • A yearly bill $50 higher
  • The yearly report stays with you
The Oklahoma specialist

2. OK Registered Agent.org: best for an LLC that stays in the state

$99 a year, then $99 at renewal

OK Registered Agent.org sits second because inside the price is an agent in the state for $99 a year.

Inside the price

  • An in-state street address
  • Legal papers scanned to your account

Inside, the good

  • A smaller yearly bill than the national pick
  • Annual price $99, renewal price $99

Inside, the catch

  • Oklahoma only
  • You carry the annual certificate yourself
The Oklahoma specialist

3. Oklahoma Registered Agent.co: best for another in-state option

$99 a year, then $99 at renewal

Oklahoma Registered Agent.co sits third because inside the price is an agent in the state for $99 a year.

It charges what OK Registered Agent.org charges.

Inside the price

  • An in-state street address
  • Legal papers scanned to your account

Inside, the good

  • A smaller yearly bill than the national pick
  • Annual price $99, renewal price $99

Inside, the catch

  • Oklahoma only
  • You carry the annual certificate yourself

Side by side

#CompanyYear oneEach year afterThree-year totalWhat is inside
1Mainstay Filing$149$149/yr$447A street address inside the state; scans of three government mailings a year at no charge; Also covers corporations, LPs, LLPs and nonprofitsLook inside Mainstay FilingPartner link. We may earn money if you buy.
2OK Registered Agent.org$99$99/yr$297An in-state street address; legal papers scanned to your accountLook inside OK Registered Agent.orgPartner link. We may earn money if you buy.
3Oklahoma Registered Agent.co$99$99/yr$297An in-state street address; legal papers scanned to your accountLook inside Oklahoma Registered Agent.coPartner link. We may earn money if you buy.
Prices as of November 13, 2026. The state's own fees are in the checklist below.

Opened up, question by question

Is a registered agent required?

Every LLC must name a registered agent with an in-state street address.

Statute: 18 O.S. § 2010. peek at sos.ok.gov, confirmed October 2026

Who is allowed to be the agent?

The LLC itself, an Oklahoma resident, or a corporation, LLC or partnership formed in Oklahoma or qualified there.

A qualifying owner can be the agent for free.

What is inside an agent's price?

A year of agent service runs $99 to $149 with our picks, and three years run $297 to $447.

State fees stay the same whichever agent you pick.

Why does the state want an agent?

The agent is the party that signs for lawsuits and state mail addressed to the LLC, at a Oklahoma street address.

If papers arrive and nobody accepts them, a case can move ahead without the LLC. What is service of process?

What does the LLC owe the state each year?

Year after year the recurring job is the annual certificate: yearly, costing $25. The calendar line from the state reads anniversary date of the filing of the Articles of Organization.

peek at sos.ok.gov, confirmed August 2026

Why is the stack in this order?

On what is inside the price (29%), Mainstay Filing comes out ahead.

Two layers carry most of the weight, total across three years (34%) and what is inside the price (29%).

Reach decided it: fifty states against one.

How we open it up

Oklahoma: the agent checklist

PartWhat is insideOfficial source
LLC filing fee$100peek at sos.ok.gov, confirmed October 2026
Registered agentYes, by lawpeek at sos.ok.gov, confirmed October 2026
Annual certificate$25 every yearpeek at sos.ok.gov, confirmed August 2026
State fees, years one to three$150The rows above, stacked
To check the total yourself, add the filing fee, the next two reports and any minimum tax. Costs without a set amount are left out.

More boxes to open

May an owner serve as agent?

Usually. Check who qualifies and which address counts, and if you fit, you can.

What address does an agent need?

The address has to be a street address in Oklahoma, at a business office that is open during regular business hours. P.O. boxes are not accepted.

How do the three-year totals compare?

Mainstay Filing stacks up to $447, OK Registered Agent.org stacks up to $297, Oklahoma Registered Agent.co stacks up to $297

What do these numbers rest on?

Official Oklahoma paperwork stands behind every state fee here, and every service price traces back to the company's own pricing.

Do I have to use a service?

No law requires a service. It is a paid convenience.

Which registered agent should I open first in Oklahoma?

Open Mainstay Filing first, then compare OK Registered Agent.org and Oklahoma Registered Agent.co.

What the page rests on

  1. Unpacking Oklahoma Secretary of State, Business led us to sos.ok.gov, confirmed August 2026, which you can open yourself
  2. Unpacking Oklahoma Secretary of State, Business led us to sos.ok.gov, confirmed August 2026, which you can open yourself
  3. Unpacking Oklahoma report due date led us to law.justia.com, confirmed August 2026, which you can open yourself
  4. Unpacking 18 O.S. § 2004 led us to sos.ok.gov, confirmed August 2026, which you can open yourself
  5. Unpacking Oklahoma formation fee: Filing fee led us to sos.ok.gov, confirmed October 2026, which you can open yourself
  6. Mainstay Filing Oklahoma service page, read November 13, 2026
  7. OK Registered Agent.org pricing page, read November 13, 2026
  8. Oklahoma Registered Agent.co pricing page, read November 13, 2026