3 Best Foreign Registration Services in Oregon (2026), No Fluff
Our 2026 ranking of foreign registration services in Oregon runs Oregon Registered Agent.co ($199), OR Registered Agent.org ($199) and Mainstay Filing ($199). Oregon charges $275 to register no matter who files, and services add $397 to $497 over three years.
Straight from the LLC Straight Talk editorial team
Quick facts
The short of it
What the state charges to register
$275
Bring a home-state certificate?
No
Once you're registered
$275, annual report
Who we'd use
Oregon Registered Agent.co, OR Registered Agent.org then Mainstay Filing
Oregon: our ranking
The order comes from our five tests: three-year cost first, then what the price covers.
#1Our top pick
1. Oregon Registered Agent.co: best for registering in one place only
$199 to register, $99 a year for the agent after
Oregon Registered Agent.co is who we'd use first in Oregon, because you'll pay $199 over the state fee and get the agent free for year one, then $99 a year.
Its three-year total's under Mainstay Filing's, which makes it the first pick for a company that stays put.
What you get
Oregon registration filing
The first agent year's on them
Pluses
$99 a year from year two
$199 plus the state fee
Year one of the agent comes with it
What's not
Oregon only, so your home state needs another agent
#2Oregon specialist
2. OR Registered Agent.org: best for one added state, and that's it
$199 to register, $99 a year for the agent after
OR Registered Agent.org comes in second because you'll pay $199 over the state fee and get the agent free for year one, then $99 a year.
Price for price, it's a tie with Oregon Registered Agent.co.
What you get
Oregon registration filing
The first agent year's on them
Pluses
$199 plus the state fee
$99 a year from year two
Year one of the agent comes with it
What's not
Oregon only, so your home state needs another agent
#3Works in all 50 states
3. Mainstay Filing: best for adding states down the road
$199 to register, $149 a year for the agent after
Mainstay Filing takes third place: it's $199 to register, with a free first registered agent year and $149 a year from then on.
Oregon Registered Agent.co is $100 less over three years, and that's enough to decide the order.
You don't pay for the registered agent the first year. From year two, it's $149 annually wherever you registered.
What you get
Registration, start to finish
Registered agent, waived for the first year
A flat fee in every state
Pluses
Same fee in every state
$199 on top of Oregon's fee
No registered agent fee in year one
What's not
Oregon Registered Agent.co renews its agent $50 lower
The numbers
#
Company
Year one
Then
Three-year total
Covers
1
Oregon Registered Agent.co
$199
$99/yr
$397
oregon registration filing; The first agent year's on them
Over three years the state's fees reach $825, counting any recurring report. go check sos.oregon.gov, last confirmed October 2026
What registers the LLC?
The form's the Application for Authority to Transact Business, Foreign Limited Liability Company (Form 110), and the Oregon Secretary of State, Corporation Division gets it.
No home-state certificate is part of this filing.
What do I owe once I'm registered?
Expect the annual report: $275.
Straight from the state, the deadline is anniversary of the date authority was granted.
Why this order?
On money out the door in three years (35% of the score), Oregon Registered Agent.co wins.
We run five tests: money out the door in three years (35%), jobs the price actually covers (30%), no hunting for the price (14%), no surprise at renewal (11%) and where it works (10%).
Do the math: Oregon Registered Agent.co is $397 for three years, and that's $100 less than Mainstay Filing.
The last row is our math, not the state's: filing fee, plus the reports in years two and three, plus any minimum tax. If a cost has no fixed amount, like a newspaper notice, it's explained above and left out.
More questions
Do I still need an agent at home?
Each state sets its own rule, so keep an agent at home too. A provider that works in every state, like Mainstay Filing, can handle both.
What do the picks cost over three years?
Over three years you're looking at $397 at Oregon Registered Agent.co, $397 at OR Registered Agent.org, $497 at Mainstay Filing, with state fees on top.
Where do these numbers come from?
Each state fee links to its official page, and each service price comes from the company's own site.
Is a service required?
Not required. The state takes filings from owners.
Will a service file it for me?
Yes. Every pick files it, and the state fee's the same whichever you choose.
What's the best foreign registration service in Oregon?
Oregon Registered Agent.co is first: $199 files the registration, and from year two the agent's $99. Then comes OR Registered Agent.org and Mainstay Filing.