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LLC Cost LabQuotes and readings for LLC paperwork services.

LLC formation quote boards · Montana

3 Best LLC Services in Montana (2026): Live Quotes

Run for 2026, the best-value LLC formation services for Montana read Registered Agent MT.org ($199), Mainstay Filing ($199) and Montana Registered Agent.co ($199), in that order. Service readings at year three: $397 to $597. Add Montana's $35 filing fee to any of them.

Readings by the LLC Cost Lab editorial team

Ranked on: Measured three-year cost (36%), filings handled per dollar (30%), renewal drift, break-even year and price clarity. Lab method

Bench summary

Charge at the filing office$35sosmt.gov (logged October 2026) for the record
Quotes at year one$199State fee not included
Readings after 3 years$397 to $597Opening quote + two renewals
State reading, years 1-3$75Filing + reports + any tax
First crossingNo crossingNo quote passes another

Ranked quotes

Quotes ranked by reading; every price comes from a company page. The $35 state fee is kept outside the quotes.

1. Registered Agent MT.org: best for companies that stay in one state

Top quote

$199 for formation, $99 for the agent after that

Opening quote
$199
Quote from year 2
$99/yr
Reading at year 3
$397

Registered Agent MT.org ranks first. Reading: three years read $397 because the renewal is just $99.

A three-year reading under Mainstay Filing's earns the top quote.

The annual report is not part of its quote.

Quote includes

  • Formation delivered to the state office
  • Agent service for the first year

Reads well

  • Agent service at no cost in year one
  • $199 to form
  • $99 yearly from year two

Reads poorly

  • The annual report is not priced in
  • EIN application not included ($99)
Visit Registered Agent MT.orgPartner link. We may earn money if you buy.

2. Mainstay Filing: best for skipping the annual report paperwork

All fifty

$199 a year plus the $35 state fee

Opening quote
$199
Quote from year 2
$199/yr
Reading at year 3
$597

Mainstay Filing fills quote 2: a single $199 quote covers formation, registered agent and each annual report.

Its reading is $200 above Registered Agent MT.org's at year three, and cost is 36% of the ranking.

The annual report is filed for you, with the $20 state fee passed through at cost.

Quote includes

  • Articles of organization, filed
  • Registered agent, for twelve months
  • Annual report, filed as it falls due
  • The EIN application, prepared
  • Official fee, nothing added

Reads well

  • No extra fee for the EIN application
  • One yearly quote, $199
  • $199 in year two

Reads poorly

  • From year two, $100 above Registered Agent MT.org
Visit Mainstay FilingPartner link. We may earn money if you buy.

3. Montana Registered Agent.co: best for a small agent renewal

In-state provider

$199 for formation, $99 for the agent after that

Opening quote
$199
Quote from year 2
$99/yr
Reading at year 3
$397

Montana Registered Agent.co holds spot 3 because three years read $397 because the renewal is just $99.

The annual report is not part of its quote.

Registered Agent MT.org publishes the same prices.

Quote includes

  • Formation delivered to the state office
  • Agent service for the first year

Reads well

  • Agent service at no cost in year one
  • $199 to form
  • $99 yearly from year two

Reads poorly

  • The annual report is not priced in
  • EIN application not included ($99)
Visit Montana Registered Agent.coPartner link. We may earn money if you buy.

What each quote adds up to

RankQuote fromReading, year 1Reading, year 2Reading, year 3Reading, year 5
1Registered Agent MT.org$199$298$397$595Visit Registered Agent MT.orgPartner link. We may earn money if you buy.
2Mainstay Filing$199$398$597$995Visit Mainstay FilingPartner link. We may earn money if you buy.
3Montana Registered Agent.co$199$298$397$595Visit Montana Registered Agent.coPartner link. We may earn money if you buy.
Service fees only, from each company's prices sampled November 13, 2026. Readings keep one order for ten years.

Bench calculator

The calculator adds year one and renewals for each quote once you set the years, and counts the EIN application if ticked.
Total for 3 years: Registered Agent MT.org $397, Mainstay Filing $597, Montana Registered Agent.co $397. Lowest reading: Registered Agent MT.org.

Official state charges

ChargeValueReference
Formation charge$35sosmt.gov (logged October 2026) for the record
Annual report$20 every yearsosmt.gov (logged October 2026) for the record
Late report$15sosmt.gov (logged October 2026) for the record
Three-year state reading$75Filing + reports + any tax
State reading = filing fee + reports in years 2 and 3 + any minimum tax. Items without a fixed amount stay out of the sum.

Notes on the order

Weight 36%: measured three-year cost. That term separated the top two quotes.

Registered Agent MT.org reads $397 at year three, $200 below Mainstay Filing.

Include the EIN application and Mainstay Filing passes Registered Agent MT.org in year 2.

Montana LLC filing fee and requirements, quoted from the source

The Articles of Organization, plus $35, is delivered to the Montana Secretary of State (Mont. Code Ann. § 35-8-201). Every LLC must name a registered agent with an in-state street address.

Cited at: sosmt.gov (logged October 2026) for the record

If you skip the service

State fees alone read $75 for three years, which is the floor. The board shows what each service adds ($397 to $597).

Questions

What do LLC formation services charge in Montana?

$199 for the service and $35 for the state.

What do the quotes add up to over three years?

$397 to $597 across the quotes, not counting state fees.

How much does Montana take to file an LLC?

Filing costs $35, using the Articles of Organization.

What does Montana bill each year after formation?

Each year the state bills $20 for the annual report, due April 15.

Is the EIN application part of the quote?

It varies by quote: Registered Agent MT.org ($99), Mainstay Filing (included) and Montana Registered Agent.co ($99).

When does one quote pass another in total cost?

Not in ten years: the order of the cumulative costs does not change.

Which LLC formation service ranks best in Montana?

Registered Agent MT.org ranks first. Mainstay Filing and Montana Registered Agent.co follow.

Keep comparing

Logged references

  1. Montana Secretary of State fee: see sosmt.gov, sampled October 2026.
  2. Montana yearly filing: Annual report: see sosmt.gov, sampled October 2026.
  3. Montana yearly filing: Annual report: see sosmt.gov, sampled October 2026.
  4. Montana report due date: see mca.legmt.gov, sampled August 2026.
  5. Mont: see mca.legmt.gov, sampled August 2026.
  6. Montana formation fee: Filing fee: see sosmt.gov, sampled October 2026.
  7. Montana registered agent statute: see mca.legmt.gov, sampled October 2026.
  8. November 13, 2026 sample from the Registered Agent MT.org pricing page
  9. November 13, 2026 sample from the Mainstay Filing Montana service page
  10. November 13, 2026 sample from the Montana Registered Agent.co pricing page