3 Best Foreign Registration Services in Oklahoma (2026): Prices Tracked
For foreign registration services in Oklahoma this 2026, the order on the watchlist is OK Registered Agent.org ($199), Mainstay Filing ($199) and Oklahoma Registered Agent.co ($199). The registration fee in Oklahoma is $300 for everyone. Service charges come to $397 to $497 over three years.
Tracked by the Filing Price Watch editorial team
Ordered by:
Order = 37% cost, 29% filings covered, and three lighter measures (details)
Prices on the watchlist
What the state charges to register$300sos.ok.gov (pulled October 2026, noted here)
Year 1 spread$199Provider charges only
Three-year spend$397 to $497Renewals included
Government charges over 3 years$350Official figures only
Cost lines meet inLines stay apartNo service overtakes another
Oklahoma watchlist
Each entry shows year one, the price from year two and the three-year total. Oklahoma's $300 is added to any of them.
#Ordered byPrice in year 1Price at renewalThree-year spend
1
Number one
1. OK Registered Agent.org: best for a basic registration
$199 plus the state's fee, then $99 a year
Price in year 1$199
Price after year 1$99/yr
Three-year spend$397
First on the watchlist is OK Registered Agent.org. Three years of service fees come to $397.
Cost decides this one: three years here total less than three years with Mainstay Filing.
Price covers
Registration handled for you
A year of agent service to begin with
Holds up
Starts at $199
First agent year included
Agent renews at $99
Weak spots
The home state needs a different agent
2
Works in every state
2. Mainstay Filing: best for adding states as you grow
$199 plus the state's fee, then $149 a year
Price in year 1$199
Price after year 1$149/yr
Three-year spend$497
Spot 2 goes to Mainstay Filing: $199 to file, nothing for the agent in year one, and one price in all states.
OK Registered Agent.org comes in $100 cheaper over three years, enough to place it higher.
The agent renews at $149 a year in every state.
Price covers
Registration handled for you
Registered agent is free in year one
One fee wherever you register
Holds up
$199 for the registration
Registered agent is free in year one
Handy if another state follows
Weak spots
$50 above OK Registered Agent.org at renewal
3
One-state service
3. Oklahoma Registered Agent.co: best for one more state
$199 plus the state's fee, then $99 a year
Price in year 1$199
Price after year 1$99/yr
Three-year spend$397
Oklahoma Registered Agent.co places third. Three years of service fees come to $397.
OK Registered Agent.org lists exactly the same prices.
Three years of state charges means one filing, two reports and any minimum tax. We list open-ended costs such as publication but keep them out of the total.
Notes on the ranking
On tracked three-year cost, which is worth 37%, OK Registered Agent.org did better than Mainstay Filing.
OK Registered Agent.org lands at $397 in the three-year column, $100 lower than Mainstay Filing.
Oklahoma foreign LLC registration fee and rules, as written by the state
To register: the Application for Registration (Foreign Limited Liability Company) (SOS Form 0081) to the Oklahoma Secretary of State, Business Filing Department, with $300. You must also supply certificate of good standing, existence or fact obtained in the last 60 days.
An unregistered LLC risks its own lawsuits being barred in Oklahoma (18 O.S. 2048(A)).
The state says: oscn.net (pulled October 2026, noted here)
What it costs without a service
No service means three years of state fees at $350. Hiring one adds $397 to $497 in the same period.
About these prices
How much does it cost to register a foreign LLC with Oklahoma?
$300 for the filing itself, before service fees of $199.
What do these services cost over three years?
The first year and two renewals total $397 to $497.
What form registers the LLC?
The registration is Application for Registration (Foreign Limited Liability Company) (SOS Form 0081), filed with the Oklahoma Secretary of State, Business Filing Department.
Does Oklahoma ask for a certificate from the home state?
Yes, no more than 60 days old: certificate of good standing, existence or fact.
What recurring filing comes after registration?
It is the annual certificate, at $25.
In what year does one service become pricier than another?
There is no crossover inside ten years.
Which foreign registration service is the best value for Oklahoma?
Best to least: OK Registered Agent.org, Mainstay Filing and Oklahoma Registered Agent.co.