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Oregon shortlist · foreign registration

3 Best Foreign Registration Services in Oregon (2026)

Filing Shortlist cut the Oregon field of foreign registration services down to Oregon Registered Agent.co ($199), OR Registered Agent.org ($199) and Mainstay Filing ($199), in that order for 2026. Oregon Registered Agent.co is the first pick because $199 above the state fee gets the company registered in Oregon, and the agent renews at $99.

From the Filing Shortlist editorial team

Rank1

Our top pick

1. Oregon Registered Agent.co: best for companies adding just Oregon

You pay $199 for the service and the state's fee besides; from the second year the agent is $99

Editor score9.5out of 10

Oregon Registered Agent.co takes the top spot because registering costs $199 plus the state fee, with the first registered agent year covered, then $99 a year for the agent.

The registered office is an in-state street address supplied by the plan, and any papers served on the company show up as scans in your online account.

It comes in below Mainstay Filing over three years.

In the price

  • Foreign registration done for you
  • One year of registered agent service to start

Good

  • $199 for the service, state fee extra
  • Covers your first year of registered agent service
  • $99 a year afterward for the agent

Watch for

  • Oregon only; your home state needs its own agent
  • The EIN application is an extra charge ($99)

Rank2

Low renewal

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

$199 covers the filing work, the state fee is separate, and the agent bills $99 each year after year one

Editor score9.3out of 10

OR Registered Agent.org makes the list at number two because registering costs $199 plus the state fee, with the first registered agent year covered, then $99 a year for the agent.

The registered office is an in-state street address supplied by the plan, and any papers served on the company show up as scans in your online account.

Oregon Registered Agent.co and OR Registered Agent.org list the same price and the same features, so either one is a reasonable choice.

In the price

  • Foreign registration done for you
  • One year of registered agent service to start

Good

  • The agent is $99 a year from year two
  • $199 to register, plus state fees
  • Covers your first year of registered agent service

Watch for

  • Oregon only; your home state needs its own agent
  • The EIN application is an extra charge ($99)

Rank3

One price, any state

3. Mainstay Filing: best for companies that work in more than one state

$199 covers the filing work, the state fee is separate ($474 due now), and the agent bills $149 each year after year one

Editor score9.2out of 10

Mainstay Filing makes the list at number three because $199 prepares the Oregon registration and the registered agent role costs nothing in year one, then $149 a year.

From the second year the agent plan is $149 annually, no matter which state you choose.

Oregon Registered Agent.co undercuts it by $100 across three years, which leaves Mainstay Filing second on cost.

In the price

  • Registration prepared and filed for you
  • A free first year as your registered agent
  • Free scans of served papers on the same business day

Good

  • No charge for registered agent service in year one
  • Papers served on the company are scanned the same business day at no charge
  • $199 service fee, with the state's fee added
  • The same price in each of the fifty states

Watch for

  • The agent is $149 a year after year one, $50 above Oregon Registered Agent.co
Visit Mainstay FilingPartner link. We may earn money if you buy. Read the full Mainstay Filing review

The 3 picks side by side

RankCompanyShortlist scoreService priceSecond yearSuitsGo
1 Oregon Registered Agent.co 9.5 $199 $99/yr The smallest agent renewal on this list Visit Oregon Registered Agent.coPartner link. We may earn money if you buy.
2 OR Registered Agent.org 9.3 $199 $99/yr The smallest agent renewal on this list Visit OR Registered Agent.orgPartner link. We may earn money if you buy.
3 Mainstay Filing 9.2 $199 $149/yr Companies that operate across state lines Visit Mainstay FilingPartner link. We may earn money if you buy.

Scores out of 10 are editorial marks from Filing Shortlist, based on the criteria on How we rank. Customers do not rate anything on this site.

Oregon foreign registration service pricing in 2026: first year, renewals, three-year total

CompanyFirst yearSecond yearThird yearThree-year totalAgent in year one
Oregon Registered Agent.co$199$99$99$397Included
OR Registered Agent.org$199$99$99$397Included
Mainstay Filing$199$149$149$497Free

Every price comes from the company's own pages as of November 12, 2026. The $275 Oregon registration fee comes on top of each row and is left out of the totals.

Why these made the shortlist

Two criteria count most here, three-year price and what the price covers, at 28% each, while renewal terms, fit for the state and price clarity divide 44%. What tipped Oregon was three-year price.

Oregon Registered Agent.co adds up to $397 over three years, which is $100 below Mainstay Filing. Both services include year one, which left the renewal price to settle the order.

Every criterion and weight is set out on How we rank.

Registering a foreign LLC in Oregon: fee, form and office

Registration goes to the Oregon Secretary of State, Corporation Division on the Application for Authority to Transact Business, Foreign Limited Liability Company (Form 110). The state fee is $275.

Each year after that, the company files the annual report for $275, due anniversary of the date authority was granted.

What to have ready before you file

  • The company's exact legal name and its formation date in the home state.
  • A registered agent at a street address in the state. Every company on this shortlist can be that agent.
  • Payment of the $275 state fee with the filing.
  • A reminder in your own calendar for the annual report and its $275 fee.

The cost of skipping Oregon registration

An unregistered out-of-state LLC cannot sue in Oregon courts (ORS 63.704(1)). Its contracts remain valid (ORS 63.704(5)).

Common questions about Oregon foreign registration services

Must an LLC from another state register in Oregon?

It must, once it does business in the state. An unregistered company cannot sue in the state's courts until it does.

What is the full price of a foreign LLC registration in Oregon?

The state fee is $275, and service fees run $199.

What is the Oregon foreign registration form called?

It is the Application for Authority to Transact Business, Foreign Limited Liability Company (Form 110), submitted to the Oregon Secretary of State, Corporation Division.

Does a registered foreign LLC still need a registered agent?

Yes. The company keeps a registered agent in the state, at a street address there, for as long as it stays registered.

Which foreign registration services made this shortlist?

Oregon Registered Agent.co ($199), OR Registered Agent.org ($199) and Mainstay Filing ($199), listed from the top pick down.

Which service leads the Oregon foreign registration shortlist?

Oregon Registered Agent.co, because the Oregon registration is $199 and includes year one as agent, with $99 a year after that.

See also

Where the figures come from

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