Skip to content
Filing MapperRoutes through every state's LLC paperwork, priced leg by leg.

Foreign LLC guide · Montana

Montana Foreign LLC Route (2026): Entry Fees and the 3 Best Registration Services

Montana, 2026, a foreign LLC registration: start with Mainstay Filing ($199), Registered Agent MT.org ($199) and Montana Registered Agent.co ($199), in the order given. Montana asks $70 for entry, a three-year toll of 1st of 50.

Surveyed by the Filing Mapper team

The Montana route in figures

1st

of 50 when entry and reports are added

Mile 1 is the lightest toll. Every state on one map

Entry fee for outside LLCs
$70
October 2026 survey: mca.legmt.gov
Checkpoint report
None
Annual report
State toll, three years
$70
Entry, then checkpoints two and three

Montana route picks

Five weighted criteria set the stops in order, with three-year cost and steps covered counting most (the method lists them).

1. Mainstay Filing: best for several registrations at once

Stop one$199 for lap one, $149 for each lap after

Mainstay Filing is stop one: $199 above the state toll, registered agent duty free in year one, then $149 a year.

Set beside Registered Agent MT.org, the three-year fare is $100 larger, with more of the route walked for the owner.

From lap two the agent fare is $149 a year, whichever state it is.

The fare covers

  • The registration drafted and filed by Mainstay
  • No charge for registered agent duty while year one lasts
  • The same fare on every route

On the plus side

  • Year-one agent duty is included
  • One fare on any route
  • $199 plus the state toll

On the minus side

  • A bigger agent renewal ($149)
Visit Mainstay FilingPartner link. We may earn money if you buy.

2. Registered Agent MT.org: best for one extra state

Home-state route$199 for lap one, $99 for each lap after

Registered Agent MT.org sits at stop 2 because a service fee of $199 and an agent renewal of $99.

The fare covers

  • Registration written and sent in
  • A year of agent service

On the plus side

  • The first agent lap comes with the fare
  • The agent renews at $99
  • $199 plus the state toll

On the minus side

  • A one-state route
Visit Registered Agent MT.orgPartner link. We may earn money if you buy.

3. Montana Registered Agent.co: best for Montana crossings

Home-state route$199 for lap one, $99 for each lap after

Montana Registered Agent.co sits at stop 3 because a service fee of $199 and an agent renewal of $99.

Compared with Registered Agent MT.org, the fares come out level.

The fare covers

  • Registration written and sent in
  • A year of agent service

On the plus side

  • $199 plus the state toll
  • The agent renews at $99
  • The first agent lap comes with the fare

On the minus side

  • A one-state route
Visit Montana Registered Agent.coPartner link. We may earn money if you buy.

The 3 stops compared

StopProviderLeg oneLater legsProvider cost, three years
1Mainstay Filing$199$149/yr$497Visit Mainstay FilingPartner link. We may earn money if you buy.
2Registered Agent MT.org$199$99/yr$397Visit Registered Agent MT.orgPartner link. We may earn money if you buy.
3Montana Registered Agent.co$199$99/yr$397Visit Montana Registered Agent.coPartner link. We may earn money if you buy.

Provider fare pages, read November 12, 2026. The $70 state toll is in none of the rows.

Foreign LLC route calculator

The entry fee is $70, and each provider's fares are added.

Mainstay Filing for 3 years totals $567: $70 in state tolls and $497 in provider fares.

Montana and the stops on either side of it

MileStateThree-year foreign LLC fees
1stMontana$70
2ndHawaii$76
3rdUtah$95
4thOhio$99
5thIdaho$100

The entire route map is at Foreign LLC fees by state, lightest tolls first.

The Montana entry filing for LLCs formed elsewhere

The Montana Secretary of State, Business Services admits foreign LLCs on the Application for Certificate of Authority (foreign limited liability company) and a $70 fee.

At each later stop it files the annual report, April 15.

Before sending the filing

  • Registered home-state name and date of formation.
  • A registered agent based in the state (all of our picks offer this).
  • Payment of the $70 state toll.

If you never register

The state's courts turn back a suit from an LLC that has not registered (MCA 35-8-1002(1)). A day-by-day fine of $5 can also be added.

Basis for the order

Steps the service takes over settled first place in Montana; it carries 27% of the score, and the remaining criteria are three-year charge on the route, year-two price, fit with the state's route, fee line separation.

Crossing into Montana means two states, and one provider for both beat Registered Agent MT.org.

Montana foreign registration service questions

What does Montana toll a foreign LLC for entry?

$70 for the filing itself. Provider fares: $199.

Which form gets a foreign LLC into Montana?

Entry is on the Application for Certificate of Authority (foreign limited liability company), which goes to the Montana Secretary of State, Business Services.

Is there a yearly checkpoint for a foreign LLC?

There is: the annual report.

What happens when the LLC does business there without registering?

The state's courts turn back a suit from an LLC that has not registered (MCA 35-8-1002(1)). A day-by-day fine of $5 can also be added.

Does a foreign LLC need to carry a registered agent for Montana?

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

Which provider should take my foreign LLC across?

The route begins at Mainstay Filing (it files the Montana registration for $199 above the state's entry fee, and the first agent year rides along free) and continues with Registered Agent MT.org and Montana Registered Agent.co.

More from this state

Survey markers for this route

Survey marker
  1. Marker, via sosmt.gov: Montana Secretary of State fee page and fee, logged October 2026.
  2. Marker, via sosmt.gov: Montana yearly filing: Annual report: fee, official source, logged October 2026.
  3. Marker, via sosmt.gov: Montana yearly filing: Annual report: fee, official source, logged October 2026.
  4. Marker, via mca.legmt.gov: Montana report due date, logged August 2026.
  5. Marker, via mca.legmt.gov: Mont, logged August 2026.
  6. Marker, via sosmt.gov: Montana formation fee: Filing fee, official source, logged October 2026.
  7. Marker, via mca.legmt.gov: Montana registered agent statute, logged October 2026.
  8. Marker, via help.sosmt.gov: Montana Secretary of State, register a business, logged October 2026.
  9. Marker, via mca.legmt.gov: MCA 35-8-1001, transacting business, logged October 2026.
  10. Marker, via mca.legmt.gov: MCA 35-8-1002, consequences, logged October 2026.
  11. Marker, via mca.legmt.gov: MCA 35-8-1003, application contents, logged October 2026.
  12. Marker, via cca.hawaii.gov: Hawaii DCCA, foreign LLC registration, logged October 2026.
  13. Marker, via files.hawaii.gov: Form FLLC-1, logged October 2026.
  14. Marker, via cca.hawaii.gov: Foreign LLC filing fees, logged October 2026.
  15. Marker, via capitol.hawaii.gov: Hawaii Revised Statutes 428-1003, activities that are not, logged October 2026.
  16. Marker, via cca.hawaii.gov: New Hawaii business registration portal FAQs, logged October 2026.
  17. Marker, via commerce.utah.gov: Utah Division of Corporations, foreign LLC registration, logged October 2026.
  18. Marker, via commerce.utah.gov: Division fee schedule, logged October 2026.
  19. Marker, via le.utah.gov: Utah Code Title 16, Chapter 1a, Part 5, logged October 2026.
  20. Marker, via le.utah.gov: Utah Code Title 16, Chapter 1a, Part 4, logged October 2026.
  21. Marker, via businessregistration.utah.gov: Utah Business Registration System, logged October 2026.
  22. Marker, via ohiosos.gov: Ohio Secretary of State, filing forms and fee, logged October 2026.
  23. Marker, via ohiosos.gov: Form 617, Registration of a Foreign Limited Liability, logged October 2026.
  24. Marker, via codes.ohio.gov: R.C. 1706.511, registration of foreign LLCs, logged October 2026.
  25. Marker, via codes.ohio.gov: R.C. 1706.515, effect of failing to register, logged October 2026.
  26. Marker, via codes.ohio.gov: R.C. 1706.09, statutory agent, logged October 2026.
  27. Marker, via archive.sos.idaho.gov: Idaho Secretary of State, Foreign Registration Statement, logged October 2026.
  28. Marker, via sos.idaho.gov: Idaho Secretary of State, business FAQ, logged October 2026.
  29. Marker, via legislature.idaho.gov: Idaho Code 30-21-505, activities that are not doing, logged October 2026.
  30. Marker, via legislature.idaho.gov: Idaho Code 30-21-214, fees, logged October 2026.
  31. Marker, via legislature.idaho.gov: Idaho Code 30-21-213, annual report, logged October 2026.
  32. Marker, via archive.sos.idaho.gov: Withdrawal of Foreign Registration Statement, logged October 2026.
  33. Montana service page, Mainstay Filing, company site surveyed November 12, 2026
  34. Pricing page, Registered Agent MT.org, company site surveyed November 12, 2026
  35. Pricing page, Montana Registered Agent.co, company site surveyed November 12, 2026