Registered Agent Costs

Registered Agent Costs › Montana

Montana registered agent cost: five-year comparison (2026)

Mainstay Filing, our best overall pick, is $149 a year in Montana, $745 over five years. Across the 6 providers priced for Montana the five-year cost runs $625 to $1,245. Changing agents costs nothing in state fees.

  • Prices read October 2026
  • Montana rules checked October 20, 2026

Five-year cost in Montana

ProviderYear 1Renewal5-year
Northwest Registered Agent$125$125$625
MyLLC$129$129$645
Mainstay Filing$149$149$745
Bizee$149$149$745
ZenBusiness$99$199$895
LegalZoom$249$249$1,245

Montana agent rules

Agent requirement
Required. A commercial registered agent listed with the Secretary of State, or a noncommercial agent: an individual, including an owner, or an entity in Montana.
Address
The address has to be an actual street address or rural route box number in Montana. A P.O. box alone is not enough.
Change-of-agent fee
None
Statute
Mont. Code Ann. § 35-7-105
Best overall in Montana

Mainstay Filing

Our rating: 4.9 out of 5

$149 / year, same at renewal

Questions

How much is a registered agent in Montana?

6 providers have a published price for Montana: $99 to $249 in year 1, and $625 to $1,245 over five years. Mainstay Filing is $149 a year.

Do I have to pay for an agent in Montana?

You must have one, but you may be able to serve as your own agent if you meet these terms: A commercial registered agent listed with the Secretary of State, or a noncommercial agent: an individual, including an owner, or an entity in Montana.

What does it cost to change agents in Montana?

The state charges no fee to file the change of registered agent (Mont. Code Ann. § 35-7-105).

Sources