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A practical guide · Oregon

3 Best LLC Services in Oregon (2026), Step by Step

Start with this 2026 ranking of LLC formation services in Oregon: Mainstay Filing ($199), Oregon Registered Agent.co ($199) and OR Registered Agent.org ($199), in that order. Budget $100 for Oregon and $397 to $597 for service fees over three years.
Written by the Simple Filing Guide editorial team

Do this first

Cost to file
$100, once, up front
Ongoing
$100 each twelve months
Registered agent
Yes, name one
Recommended
Mainstay Filing, Oregon Registered Agent.co then OR Registered Agent.org

Oregon: the ranking

The scoring is laid out on this page.

#1 Top pick

1. Mainstay Filing: best for knowing next year's bill early

Annual price $199, renewal price $199, state fee on top

Rank Mainstay Filing first, as the annual report sits inside the $199 annual price, alongside formation and the registered agent.

Across three years this costs $200 above Oregon Registered Agent.co, and in return you hand off more filings.

It files your annual report and passes along the state's $100 at cost.

Checklist: what is included
  • State filing handled
  • Registered agent year-round
  • Annual report prepared and submitted
  • EIN application
  • State fees passed through at cost
What works
  • You pay $199 again next year
  • $199 a year with no add-ons needed
  • Takes care of the EIN step
Gaps
  • Costs $100 extra each year after the first
Visit Mainstay Filing to begin Partner link. We may earn money if you buy.
#2 In-state option

2. Oregon Registered Agent.co: best for tight budgets

Formation $199, agent renewal $99, state fee extra

In second place, Oregon Registered Agent.co, where forming costs $199, the agent is covered in year one, and then $99 a year.

The annual report is not in the price, so add it to your own checklist.

Checklist: what is included
  • Articles filed on your behalf
  • Year-one agent service
What works
  • First-year agent service is covered
  • $99 a year from year two
  • Only $199 to form
Gaps
  • Expect to do the annual report on your own
  • EIN not included; it is $99
Visit Oregon Registered Agent.co to begin Partner link. We may earn money if you buy.
#3 In-state option

3. OR Registered Agent.org: best for single-state companies

Formation $199, agent renewal $99, state fee extra

In third place, OR Registered Agent.org, where forming costs $199, the agent is covered in year one, and then $99 a year.

The annual report is not in the price, so add it to your own checklist.

Both publish identical prices, so pick whichever you like better.

Checklist: what is included
  • Articles filed on your behalf
  • Year-one agent service
What works
  • $99 a year from year two
  • Only $199 to form
  • First-year agent service is covered
Gaps
  • Expect to do the annual report on your own
  • EIN not included; it is $99
Visit OR Registered Agent.org to begin Partner link. We may earn money if you buy.

Compare the picks

#ProviderYear-one costRenewal costThree-year costIncluded
1 Mainstay Filing $199$199/yr$597state filing handled; Registered agent year-round; annual report prepared and submitted Visit Mainstay Filing to begin Partner link. We may earn money if you buy.
2 Oregon Registered Agent.co $199$99/yr$397articles filed on your behalf; Year-one agent service Visit Oregon Registered Agent.co to begin Partner link. We may earn money if you buy.
3 OR Registered Agent.org $199$99/yr$397articles filed on your behalf; Year-one agent service Visit OR Registered Agent.org to begin Partner link. We may earn money if you buy.

Each company's listed prices on November 13, 2026. State fees are extra and do not vary by pick.

Step by step

What is the total cost to get started?

Plan on $100 to the state and $199 to a service in the first year.

Over three years the state collects $300 in total, filing fee included. sos.oregon.gov / October 2026 / confirmed

Which form do I file, and where does it go?

When the Oregon Secretary of State approves the Articles of Organization - Limited Liability Company, your LLC exists.

Check the law: ORS 63.044. How long the state takes: Online 1 to 3 business days. sos.oregon.gov / October 2026 / confirmed

Do I have to list a registered agent on the filing?

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

An Oregon resident, or a corporation or LLC formed in Oregon or authorized there, whose business office is the registered office. The agent has to consent.

oregonlegislature.gov / October 2026 / confirmed

What do I owe in later years?

Set aside $100 each year for the annual report. Write down the state's date, anniversary of the LLC's formation in Oregon.

sos.oregon.gov / August 2026 / confirmed

Am I allowed to skip the service?

Yes, you can. On your own, the three-year bill is just the state's fees: $300.

Hiring a service adds $397 to $597 over three years, and Mainstay Filing includes the reports in that price, in return for doing the filings.

What put the first pick on top?

Filing jobs included (27% of the score) is where Mainstay Filing does best.

Total for three years is worth 37% and filing jobs included 27%, with three smaller checks breaking ties.

We rate a filed annual report above a few dollars saved, so the bundle comes first.

Our method in full

What Oregon requires to form an LLC

ItemAmount or ruleVerify
Formation fee $100sos.oregon.gov / October 2026 / confirmed
Registered agent Yes, name oneoregonlegislature.gov / October 2026 / confirmed
Annual report $100 every yearsos.oregon.gov / August 2026 / confirmed
State total, years one to three $300Our sum of the rows above

To check the three-year number, add the formation filing, the next two reports and any minimum tax; costs with no fixed price are not counted.

More questions

How long until the LLC exists?

Online 1 to 3 business days.

Do they apply for the EIN?

Mainstay Filing includes the EIN application. The others charge extra: Oregon Registered Agent.co $99; OR Registered Agent.org $99.

Over three years, what does each charge?

Totals to compare: Mainstay Filing at $597, Oregon Registered Agent.co at $397, OR Registered Agent.org at $397, and state fees are separate.

Are the fees official?

State-set fees come from Oregon's publications; what services charge comes from the prices they post.

Does the state require a service?

If you meet the rules on this page, you can file on your own, and the state charges the same either way.

Which one do you recommend in Oregon?

Mainstay Filing comes first: its $199 yearly price pays for forming the LLC, serving as the registered agent and filing the annual report, and renews at $199. Next, Oregon Registered Agent.co and OR Registered Agent.org.

Verify these facts

  1. Oregon Secretary of State, Corporation: confirmed August 2026 using sos.oregon.gov
  2. Oregon Secretary of State, Corporation: confirmed August 2026 using sos.oregon.gov
  3. Oregon report due date: confirmed August 2026 using oregon.public.law
  4. ORS 63.044 and ORS 63.047: confirmed August 2026 using oregonlegislature.gov
  5. Oregon formation fee: Filing fee: confirmed October 2026 using sos.oregon.gov
  6. Processing, official source: confirmed October 2026 using sos.oregon.gov
  7. Prices read November 13, 2026 from the Mainstay Filing Oregon service page
  8. Prices read November 13, 2026 from the Oregon Registered Agent.co pricing page
  9. Prices read November 13, 2026 from the OR Registered Agent.org pricing page