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Biz Formation Report

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

Provider review · Montana

Montana Registered Agent.co Review (2026)

By the Biz Formation Report editorial team

$99 a year is what Montana Registered Agent.co charges for Montana registered agent service, and the same $99 at renewal. The plan covers an in-state street address for the registered office and online scans of legal papers served on the company. a Montana LLC formed through it costs $199 plus the state fee, with the first year of agent service included. Foreign registration in Montana runs $199 plus the state fee. Our reading: a fit for a Montana-only company that wants a fixed agent price and will file its own annual report.

Our finding

Montana Registered Agent.co: a fit for a Montana-only companies

Score8.9out of 10
$99 per year, flat

A straightforward Montana agent with a flat price and a fixed renewal.

What you get

  • An in-state street address as the registered office
  • Online scans of legal papers served on the company

Good

  • $99 a year, unchanged at renewal
  • A lower yearly agent price than Mainstay Filing
  • Offers LLC formation and foreign registration too
  • Year-one agent service is included with LLC formation

Weak spots

  • Submitting the annual report is left to you
  • $99 extra for the EIN application
  • Montana only; other states need a different agent
Visit Montana Registered Agent.coPartner link. We may earn money if you buy.

What $99 a year includes

Under the $99-a-year plan, Montana Registered Agent.co becomes the company's Montana registered agent. The company gets an in-state street address for its registered office, and legal papers served there are scanned and uploaded to your account. The renewal price is unchanged at $99.

Montana Registered Agent.co for a Montana LLC formation

For $199, Montana Registered Agent.co prepares and submits the formation document, and Montana's own filing fee is extra. Year one of registered agent service is included, then the agent costs $99 a year. An EIN application adds $99, although the IRS issues EINs free of charge.

Montana Registered Agent.co leaves the annual report to the owner. Montana expects it every year, due April 15 at $20.

Montana Registered Agent.co and foreign registration in Montana

Montana Registered Agent.co registers an outside company in Montana for $199 plus the state's $70 fee. Year one of registered agent service is part of the package.

Montana Registered Agent.co compared with Mainstay Filing

Mainstay Filing's agent plan totals $447 over three years, against $297 at Montana Registered Agent.co, a difference of $150. Mainstay Filing offers one agent plan that works in all fifty states and scans the first three government mailings a year free. Mainstay Filing charges $199 a year for formation and files the annual report; Montana Registered Agent.co totals $397 over three years for formation and the agent, with no report filing. Registered Agent MT.org is the other Montana agent in this report; it charges the same $99 a year, and the two grade close together.

Montana Registered Agent.co: common questions

How much does Montana Registered Agent.co cost per year?

$99 a year for registered agent service, with no change at renewal. LLC formation costs $199 plus the Montana filing fee.

Does Montana Registered Agent.co prepare my annual report?

No. The Montana annual report is not covered by its published prices, so you submit it.

Is Montana Registered Agent.co a reasonable registered agent for a Montana LLC?

Yes, for a company that will remain in Montana and wants a stable agent price. Its average score across our Montana pages is 8.9.

What is included with Montana Registered Agent.co?

Montana registered office address, with online scans of papers served on the company.

Does Montana Registered Agent.co handle foreign registration in Montana?

Yes, at $199 plus Montana's fee, and it includes a year of agent service.

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Source notes

  1. Montana registered agent statute (verified October 2026)
  2. Montana Secretary of State fee page and fee sheet: standard annual report fee (verified October 2026)
  3. Montana yearly filing: Annual report: fee, official source (verified October 2026)
  4. Montana yearly filing: Annual report: fee, official source (verified October 2026)
  5. Montana report due date (verified August 2026)
  6. Mont. Code Ann. § 35-8-201 (verified August 2026)
  7. Montana formation fee: Filing fee, official source (verified October 2026)
  8. Montana Secretary of State, register a business (verified October 2026)
  9. MCA 35-8-1001, transacting business (verified October 2026)
  10. MCA 35-8-1002, consequences (verified October 2026)
  11. MCA 35-8-1003, application contents (verified October 2026)
  12. Pulled November 12, 2026: Montana Registered Agent.co, home, pricing and service pages
  13. Pulled November 12, 2026: Mainstay Filing, Montana service pages