Citation withheld: this record does not yet carry a review status; and its provenance is an internal operational database, which is never published as an authority.
The values are corroborated across independent internal records. What is missing is the link to the agency's own published schedule, which is what promotion to verified requires.
Cost position
Ranked 1 of 51 on first-year state
filing cost, at $35.00 against a national median
of $175.00.
Recurring annual cost $0.
See the full ranking.
Where Montana sits among its neighbours in the first-year cost ranking (USD)Show all 51 jurisdictionsThe full ranking with Montana highlighted (USD)
Registered-agent statutes, quoted verbatim
The one section on this page that clears the publication gate in full. 3 citations, verified, quoted from the official code with every elision marked.
Appointment of registered agent.(1) A registered agent filing must state: (a) the name of the represented entity's commercial registered agent; or (b) if the entity does not have a commercial registered agent, the name and address of the entity's noncommercial registered agent. (2) The appointment of a registered agent pursuant to subsection (1)(a) or (1)(b) is an affirmation by the represented entity that the agent has consented to serve as a registered agent.
Under the corporation act, if there is no registered agent (or the agent cannot with reasonable diligence be served), the corporation may be served by registered or certified mail addressed to the secretary at its principal office; if that also fails, the Secretary of State is the corporation's agent for service. The generic Model Registered Agents Act rule (MCA 35-7-113(2)) instead points to 'applicable judicial rules and procedures' (the Montana Rules of Civil Procedure, outside this corpus).
Administrative Dissolution. An LLC that fails for 60 days to appoint and maintain a registered agent (or to file a statement of agent change within 60 days) may be involuntarily dissolved by order of the Secretary of State, forfeiting its right to transact business in Montana (90-day cure after notice under 35-8-914).
7 statutory citations and their supporting verbatim quotations sit behind this section in the record and are withheld from public display until the review pass lands, because a citation presented as authority is a verification claimed. Statutory references appearing inside the summaries above are part of the recorded text rather than an authority claim, and they are not rendered as citations, linked, or emitted in this page's structured data. How the gate works.
Governance rules
Montana corporate and LLC governance rules
Rule
Entity
Applies
Detail
Status
Organizational Meeting Required
Corporation
yes
○Pending review
Annual Meeting Required
Corporation
yes
○Pending review
Written Consent In Lieu Allowed
Corporation
yes
○Pending review
Bylaws Required
Corporation
yes
○Pending review
Operating Agreement Required
LLC
no
○Pending review
Annual Meeting Required
LLC
no
○Pending review
Written Consent In Lieu Allowed
LLC
yes
○Pending review
7 statutory citations and their supporting verbatim quotations sit behind this section in the record and are withheld from public display until the review pass lands, because a citation presented as authority is a verification claimed. Statutory references appearing inside the summaries above are part of the recorded text rather than an authority claim, and they are not rendered as citations, linked, or emitted in this page's structured data. How the gate works.
Montana Secretary of State (biz.sosmt.gov online portal)
State fee
$20 registration of assumed business name
Term
5 years from date of registration (MCA 30-13-206)
Renewal
Renew within the 90-day window prior to expiration; renewal fee $20 (official SOS fee schedule). Amendment $20; cancellation free
Publication
Not required. None
Online filing
Available
The regime
Montana operates a mandatory statewide assumed business name registry at the Secretary of State. A person (defined to include individuals, partnerships, corporations, limited partnerships, LLCs, LLPs, and other associations) transacting business under any business name other than its full, true, and correct name must register the assumed business name with the Secretary of State.
Where it is filed
Applications are filed with the Montana Secretary of State, who reviews the application, files it, and issues a certificate of registration if it complies with the part and all applicable fees are paid.
Five years from the date of registration. The Secretary of State must notify the registrant of the pending expiration not less than 90 days before the expiration date; if no renewal application is filed within the 90 day period prior to expiration, the Secretary of State cancels the registration.
Name restrictions
The Secretary of State may not register an assumed business name that is the same as or not distinguishable from an already registered assumed business name, entity name, trademark, or service mark, and an applicant may not use a business name identifier (such as corporation, LLC, or their abbreviations) that misstates or misleadingly implies the applicant's entity type.
A person transacting business without an effective certificate of registration of the assumed business name may not maintain any suit or action in Montana courts under that name. Executing any document filed under the part constitutes an affirmation under the penalties of false swearing that the facts stated are true.
Where is a DBA (assumed business name) registered in Montana?
With the Montana Secretary of State. Mont. Code Ann. 30-13-203 provides that a person transacting business in the state under an assumed business name shall register with the Secretary of State on forms the office furnishes, and 30-13-204 has the Secretary of State file the application and issue a certificate of registration.
How long does a Montana assumed business name registration last?
Five years from the date of registration, renewable for successive 5 year terms (Mont. Code Ann. 30-13-206(1)). The Secretary of State sends an expiration notice at least 90 days before the expiration date, and cancels the registration if no renewal application is filed within the 90 day period before expiration (30-13-206(2), (3)).
Under Mont. Code Ann. 30-13-215, a person conducting business without an effective certificate of registration of the assumed business name may not maintain any suit or action in Montana courts under that name.
Can two Montana businesses register the same assumed name?
No. Under Mont. Code Ann. 30-13-202(1), the Secretary of State may not register an assumed business name that is the same as or not distinguishable on the record from an assumed business name already registered, or from any corporate, limited partnership, LLC, or LLP name, trademark, or service mark registered or reserved with the office.
Montana Department of Revenue (Form CIT; e-file mandatory for tax periods beginning after 12/31/2022 unless gross receipts <= $750,000)
Corporation minimum
$50
How it is computed
Montana has NO standalone franchise/privilege/excise/margin tax, NO gross-receipts tax, and NO statewide business-license minimum; but the Montana CORPORATE INCOME TAX is statutorily a privilege tax ('for the privilege of carrying on business in this state', MCA 15-31-101(3)) and is the honest franchise-tax analog. CORPORATIONS (and any LLC/LLP/partnership treated as an association/C corp for federal tax, MCA 15-31-101 definition of 'corporation'): 6.75% of Montana net income (MCA 15-31-121(1) '6 3/4% of all net income'); 7% if water's-edge election (15-31-121); statutory MINIMUM $50/yr ('a minimum tax of not less than $50', 15-31-121); no cap. Alternative: 0.5% of MT gross sales in lieu of net-income tax for corporations with sales-only MT activity, no MT real/tangible property, and MT gross sales <= $100,000 (MCA 15-31-122 'a tax of 1/2 of 1% of gross sales'). Return due May 15 (calendar year) or 15th day of 5th month after fiscal year-end (MCA 15-31-111(2)(a)); 6-month automatic extension. LLCs (default classification) and S corps: NO entity-level annual tax, NO minimum fee - pass-through only (DOR: elective PTET or composite tax exist; nothing mandatory); SMLLC disregarded, nonresident-owned SMLLC files informational Form DE.
A per-state research document exists for this jurisdiction and has not yet been converted into records.
See the national picture.
Filing-office closures, 2026
Stored as a delta against the federal baseline:
1 day this state closes that the
federal government does not, and 1 federal
holiday its filing office works through.
Montana 2026 closure delta
Date
Day
Filing office
2026-06-19
Juneteenth
OPEN - federal holiday not observed
2026-11-03
State General Election Day
Filing office closed
Provenance - Montana 2026 closures○Pending review
Citation withheld: this record is at review status provisionally reviewed, one or more rungs below verified.
LLC: articles of organization must name the initial managers (manager-managed) OR the initial members (member-managed) with business mailing addresses (MCA 35-8-202(1)(e)); the annual report repeats current managers-or-members names + business mailing addresses (35-8-208(1)(d)). Corp: articles need only incorporator +
○Pending review
These come from a research pass its own author graded CANDIDATES. They are shown because they are useful and withheld from every ranking on this site because they are not ratified.