Foreign LLC certificate of authority
Montana Foreign LLC Certificate of Authority
An LLC formed in another state registers with Montana on the Certificate of Authority. The $70 filing fee goes to Montana; our $199 covers preparing and filing it plus the first year of Montana registered agent service, for $269 at checkout. Montana does not ask for a home-state certificate with this filing.
Montana LLC certificate of authority at a glance
- Filing
- Certificate of Authority (no form number)
- State fee
- $70 filing fee
- Total with us
- $269, first year of Montana registered agent service included
- Home-state certificate
- Not required
- Montana yearly filing
- Annual Report, $20, every year
- Filed with
- Montana Secretary of State, Business Services
What the Montana filing asks for
For the filing, Montana needs:
- The exact name of your LLC as formed
- The state it was formed in and its date of formation
- A Montana registered agent with a street address there; we fill in ours
- A principal office address
LLC into Montana, by home state
Every home state pays the same $269 at checkout for Montana.
| Formed in | Home-state certificate | First year |
|---|---|---|
| Alabama | Not needed | $269 |
| Alaska | Not needed | $269 |
| Arizona | Not needed | $269 |
| Arkansas | Not needed | $269 |
| California | Not needed | $269 |
| Colorado | Not needed | $269 |
| Connecticut | Not needed | $269 |
| Delaware | Not needed | $269 |
| Florida | Not needed | $269 |
| Georgia | Not needed | $269 |
| Hawaii | Not needed | $269 |
| Idaho | Not needed | $269 |
| Illinois | Not needed | $269 |
| Indiana | Not needed | $269 |
| Iowa | Not needed | $269 |
| Kansas | Not needed | $269 |
| Kentucky | Not needed | $269 |
| Louisiana | Not needed | $269 |
| Maine | Not needed | $269 |
| Maryland | Not needed | $269 |
| Massachusetts | Not needed | $269 |
| Michigan | Not needed | $269 |
| Minnesota | Not needed | $269 |
| Mississippi | Not needed | $269 |
| Missouri | Not needed | $269 |
| Nebraska | Not needed | $269 |
| Nevada | Not needed | $269 |
| New Hampshire | Not needed | $269 |
| New Jersey | Not needed | $269 |
| New Mexico | Not needed | $269 |
| New York | Not needed | $269 |
| North Carolina | Not needed | $269 |
| North Dakota | Not needed | $269 |
| Ohio | Not needed | $269 |
| Oklahoma | Not needed | $269 |
| Oregon | Not needed | $269 |
| Pennsylvania | Not needed | $269 |
| Rhode Island | Not needed | $269 |
| South Carolina | Not needed | $269 |
| South Dakota | Not needed | $269 |
| Tennessee | Not needed | $269 |
| Texas | Not needed | $269 |
| Utah | Not needed | $269 |
| Vermont | Not needed | $269 |
| Virginia | Not needed | $269 |
| Washington | Not needed | $269 |
| West Virginia | Not needed | $269 |
| Wisconsin | Not needed | $269 |
| Wyoming | Not needed | $269 |
When Montana expects an LLC to register
Montana sets out what does not count as doing business in MCA 35-8-1001(2). A one-off transaction completed within 30 days, and not one of a series, does not count either. An office, staff, or regular sales and contracts there are what typically lead to registration.
If you do business in Montana without registering
An unregistered LLC doing business there cannot start a lawsuit in Montana courts until it registers. Its contracts stay valid, and it can still defend a case brought against it. Montana penalties for unregistered business: $5 a day, up to $1,000 a year. The Montana attorney general can ask a court to stop the LLC doing business there until it registers.
Montana registered agent rule
Montana requires every registered foreign LLC to keep a registered agent there. The agent must agree to serve before Montana accepts the appointment. A resigning agent stays responsible for 31 days after filing the resignation. Our $199 includes the first year of Montana registered agent service, then $149 a year.
Montana yearly filings
Once registered, your LLC files the Montana Annual Report every year, at $20, due April 15. The Montana filing window opens January 1 and closes April 15. Filing it late adds $15. From year two, keeping the Montana registration costs $169 a year with our registered agent service.
How long Montana takes
We file it online with the Montana Secretary of State.
Leaving Montana later
If your LLC stops doing business there, it ends the registration by filing an Application for Certificate of Withdrawal (foreign limited liability company). Until that is filed, Montana's yearly filing stays due.
Montana foreign LLC questions
Do I have to register my LLC in Montana?
Yes, if it was formed in another state and does business there. A one-off deal finished within 30 days does not count. An office, staff or regular sales there usually mean registering.
How much does foreign LLC registration in Montana cost?
$269 at checkout: the $70 filing fee plus our $199, which includes the first year of registered agent service.
Does Montana need a certificate from my home state?
No, Montana does not ask for one with this filing.
What does it cost each year to stay registered in Montana?
$169 a year: $20 for the Annual Report and $149 for our registered agent service. The home state's own yearly filing stays separate.
What if I don't register with Montana?
Your LLC cannot sue in court there until it registers, and Montana can add a penalty of $5 a day, up to $1,000 a year.
Do I need a registered agent in Montana?
Yes. Montana requires one for every LLC registered there from another state. Ours is included for the first year, then $149 a year.
How do I withdraw from Montana later?
File an Application for Certificate of Withdrawal (foreign limited liability company) with the Montana Secretary of State.
Can I form a new Montana LLC instead?
It is possible, but that is a separate company that files Montana's Annual Report ($20), while the original keeps its home-state filings. Registering keeps one company in both states.
Is the Montana filing the same for a corporation?
No: corporations file their own registration ($70 in state fees, the same fee), and LLCs file this one.
Is this a certificate of authority?
Yes. Montana issues a certificate of authority once the filing is approved.
Official Montana sources
- Montana filing page (help.sosmt.gov)
- Montana filing (help.sosmt.gov)
- Montana Code 35-8-1003, application for certificate of authority
- Montana Secretary of State, business filing fees
- Montana Secretary of State, filing fee schedule (PDF)
- Montana Code 35-8-1001, authority to transact business required
- Montana Code 35-8-1002, consequences of transacting business without authority
- Montana: MCA 35-7-105, appointment of a registered agent