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The Formation Desk

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

Foreign registration picks · Oregon

3 Best Foreign Registration Services in Oregon (2026)

The The Formation Desk call for foreign registration services in Oregon in 2026: Oregon Registered Agent.co ($199), Mainstay Filing ($199) and OR Registered Agent.org ($199), in that order. Oregon Registered Agent.co takes the call: the Oregon registration for $199, first agent year included, then $99 yearly.
Written by The Formation Desk editorial team
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Our top pick

1. Oregon Registered Agent.co: best for adding only Oregon

$199 for the service, state fee on top; agent $99 a year after year one

Editorial score 9.1 out of 10

The desk picks Oregon Registered Agent.co: $199 over the state fee to register in Oregon, agent renewing at $99.

You get an in-state street address as the registered office, and papers served there are scanned into your account.

It wins the three-year cost comparison with Mainstay Filing.

In the price

  • The registration filing
  • A first year of registered agent service

Strengths

  • Registered agent service for year one is covered
  • $199 to register, state fee extra
  • Year-two agent price: $99

Cons

  • Oregon only; your home state needs its own agent
  • EIN application will cost you $99 more
Visit Oregon Registered Agent.coPartner link. We may earn money if you buy. Oregon Registered Agent.co up close
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Best for expanding companies

2. Mainstay Filing: best for companies working in more than one state

$199 with the state's fee added ($474 at checkout); agent renewal at $149

Editorial score 8.9 out of 10

Runner-up, Mainstay Filing: $199 plus the state's own fee, the registered agent free for year one and the same price in every state.

Year one: free agent. Year two on: $149 a year, the same price everywhere.

Oregon Registered Agent.co undercuts Mainstay Filing by $100 over three years, and that is why Mainstay sits lower on cost.

In the price

  • The registration, prepared and filed for you
  • A free registered agent for the first year
  • Same-business-day upload of scanned service of process, no fee

Strengths

  • Same price in all fifty states
  • Registered agent costs nothing in year one
  • Free scans of served papers on the same business day
  • $199 service fee, state fee on top

Cons

  • Agent renewal of $149 is $50 above Oregon Registered Agent.co
Visit Mainstay FilingPartner link. We may earn money if you buy. Mainstay Filing up close
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Best value here

3. OR Registered Agent.org: best for Oregon registrations only

$199 with the state's fee added; agent renewal at $99

Editorial score 8.8 out of 10

Third, OR Registered Agent.org: $199 over the state fee to register in Oregon, agent renewing at $99.

You get an in-state street address as the registered office, and papers served there are scanned into your account.

Oregon Registered Agent.co and OR Registered Agent.org list the same prices and plan features, so it is close and either one works.

In the price

  • The registration filing
  • Year-one registered agent service

Strengths

  • Registered agent service for year one is covered
  • Registration at $199 before state fees
  • $99 a year for the agent from year two

Cons

  • Oregon only; your home state needs its own agent
  • EIN application will cost you $99 more
Visit OR Registered Agent.orgPartner link. We may earn money if you buy. OR Registered Agent.org up close

The desk's 3 picks in brief

Pick Service Desk score Service fee Year two Good for Visit
1 Oregon Registered Agent.co 9.1 $199 $99/yr The lowest agent renewal we rank here Visit Oregon Registered Agent.coPartner link. We may earn money if you buy.
2 Mainstay Filing 8.9 $199 $149/yr Companies doing business in several states Visit Mainstay FilingPartner link. We may earn money if you buy.
3 OR Registered Agent.org 8.8 $199 $99/yr The lowest agent renewal we rank here Visit OR Registered Agent.orgPartner link. We may earn money if you buy.

The scores out of 10 are the desk's own, drawn from the criteria on How we rank. They are not customer ratings.

What a Oregon foreign registration service costs in 2026: year one, renewal and the three-year bill

Service Year one Year two Year three Bill over three years Agent covered in year one
Oregon Registered Agent.co $199 $99 $99 $397 Included
Mainstay Filing $199 $149 $149 $497 Free
OR Registered Agent.org $199 $99 $99 $397 Included

Every price here was read off the company's own pages on November 12, 2026. Oregon's $275 registration fee comes on top of every row and is left out of these totals.

Behind the order

The desk's method puts 33% on spend over three years and 33% on work the price removes, and 34% across what renewal looks like, fit with the state and plain price display. For Oregon, spend over three years did the deciding.

Oregon Registered Agent.co comes to $397 over three years, $100 less than Mainstay Filing. Both include a first year of agent service, so the renewal price made the call.

The full criteria and weights are on How we rank.

Registering a foreign LLC in Oregon: fee, form and who gets it

To register, the company files the Application for Authority to Transact Business, Foreign Limited Liability Company (Form 110) with the Oregon Secretary of State, Corporation Division and pays the state's $275.

From then on the company owes the annual report ($275), due anniversary of the date authority was granted.

What to pull together first

  • The company name exactly as the home state spells it, and when it was formed.
  • An in-state registered agent; any service the desk picked can fill that seat.
  • $275 for the state, paid when you file.
  • A date on your calendar for the annual report and its $275 fee.

What it costs to ignore Oregon registration

Until it registers, an outside LLC has no right to sue in Oregon courts (ORS 63.704(1)). The contracts it signs stay good (ORS 63.704(5)).

Oregon foreign registration service: reader questions

Does an LLC from elsewhere have to register to operate in Oregon?

Yes, once it starts doing business there. Until it registers it cannot sue in the state's courts.

What will foreign registration cost you in Oregon?

$275 goes to the state and $199 to the service.

What does Oregon call its foreign registration form?

It goes to the Oregon Secretary of State, Corporation Division, and the form's title is on the facts line above.

Do you still need a registered agent after you register?

Yes. Keep a registered agent with a street address in the state on file.

Which foreign registration services did the desk rank here?

Oregon Registered Agent.co ($199), Mainstay Filing ($199) and OR Registered Agent.org ($199), best pick first.

Who is our pick for foreign registration in Oregon?

Oregon Registered Agent.co, since $199 plus the state fee, one year of registered agent service included, then $99 a year for the agent.

More from us

Where the numbers came from

  1. Oregon Secretary of State, Corporation Division, last checked August 2026
  2. Oregon Secretary of State, Corporation Division, last checked August 2026
  3. Oregon report due date, last checked August 2026
  4. ORS 63.044 and ORS 63.047, last checked August 2026
  5. Oregon formation fee: Filing fee, official source, last checked October 2026
  6. Oregon Secretary of State, foreign LLC forms, last checked October 2026
  7. Application for Authority, form instructions, last checked October 2026
  8. Registered agents and service of process, last checked October 2026
  9. Oregon Registered Agent.co: pricing and service pages, as of November 12, 2026
  10. Mainstay Filing: Oregon service page, as of November 12, 2026
  11. OR Registered Agent.org: pricing and service pages, as of November 12, 2026