AI-Powered Formation

Montana Secretary of State

Form your Montana LLC, Corporation, or Nonprofit with chat-first AI business formation. State filing, registered agent, EIN, and ongoing compliance workflows — connected from the start.

Montana Business Filing Overview

The Secretary of State — Business Services is the state authority responsible for registering LLCs, corporations, nonprofits, and other business entities in Montana. The standard LLC formation fee is $70 with a processing time of 7-10 days. Filing must be done by mail.

Formation Fee$70
Processing Time7-10 days
Online FilingMail Only
Annual Report Fee$15
Annual Report DueApril 15
SOS Phone(406) 444-2034

Montana Entity Requirements

State-specific governance rules for Montana LLCs, Corporations, and Nonprofits.

Members

Residency requiredNo

Management Structure

DefaultMember Managed

Member-managed unless the articles designate the LLC as manager-managed; the articles must identify the selected management structure.

Operating Agreement

Required to fileNo

All members may enter an operating agreement; it need not be written unless another statutory provision requires a writing.

Annual Meeting

RequiredNo

No statutory annual meeting requirement for LLCs

Formation Filings in Montana

These are the primary documents filed with the Secretary of State — Business Services to create a new legal entity. Each entity type has different requirements, fees, and processing times.

Articles of Incorporation

Corporation
Agency:Secretary of State
Filing Fee:$70
Processing Time:7-10 days
Filing Method:Mail Only

What to know

  • Includes authorized shares and par value
  • Names the registered agent
  • Sets the corporation's purpose

Articles of Organization

LLC
Agency:Secretary of State
Filing Fee:$70
Processing Time:7-10 days
Filing Method:Mail Only

What to know

  • Names the registered agent and required filing contact information
  • Sets the registered office address
  • May include an optional effective date

Articles of Incorporation (Nonprofit)

Nonprofit
Agency:Secretary of State
Filing Fee:$20
Processing Time:7-10 days
Filing Method:Mail Only

What to know

  • Public benefit purpose statement required
  • Asset dedication language for IRS
  • Members or directors structure

Foreign Qualification

LLCCorporation
Agency:Secretary of State
Filing Fee:$70
Processing Time:7-10 days
Filing Method:Mail Only

What to know

  • Required when operating, hiring employees, or owning property in another state
  • Needs Certificate of Good Standing from home state
  • Creates registered agent and annual report obligations in the new state

Ongoing Compliance in Montana

After formation, Montana entities must maintain ongoing filings to remain in good standing. Missing deadlines can result in late fees, administrative dissolution, and loss of liability protection.

Annual Report

LLCCorporationNonprofit
Agency:Secretary of State
Filing Fee:$15
Processing Time:7-10 days
Filing Method:Mail Only
Due Date:April 15
Filing Period:Annual

What to know

  • Due date varies by state (often anniversary date or fixed month)
  • Filing fees range $10–$825 by state
  • Failure to file results in administrative dissolution

Amendment to Formation Documents

LLCCorporationNonprofit
Agency:Secretary of State
Filing Fee:$15
Processing Time:7-10 days
Filing Method:Mail Only

What to know

  • Board or member approval typically required
  • Certified copy may be needed for banks and contracts
  • Most states allow online amendment filing

Articles of Dissolution

LLCCorporationNonprofit
Agency:Secretary of State
Filing Fee:$15
Processing Time:7-10 days
Filing Method:Mail Only
Tax Clearance:Not required

What to know

  • May require tax clearance before filing
  • Assets must be distributed before dissolution
  • Protects against future liability claims

Change of Registered Agent

LLCCorporationNonprofit
Agency:Secretary of State
Filing Fee:$15
Processing Time:7-10 days
Filing Method:Mail Only

What to know

  • Must be maintained at all times
  • Registered agent must be available during business hours
  • Can be an individual or registered agent service

Document Retrieval in Montana

Certified documents from the Secretary of State — Business Services are often required by banks, investors, lenders, and for foreign qualification in other states.

Certificate of Good Standing

LLCCorporationNonprofit
Agency:Secretary of State
Filing Fee:$10
Processing Time:5-7 days
Filing Method:Mail Only

What to know

  • Required by most banks when opening accounts
  • Needed for foreign qualification in other states
  • Typically valid for 30–90 days

Apostille

LLCCorporationNonprofit
Agency:Secretary of State
Filing Fee:$10
Processing Time:5-10 days
Filing Method:Mail Only

What to know

  • Required for international business expansion
  • Issued by Secretary of State office
  • Attaches to formation documents and good standing certificates

Montana Tax Snapshot

Understanding Montana's tax environment is critical for choosing the right formation state and planning your entity's ongoing obligations.

State Income TaxYes
Personal Income TaxYes
State Sales TaxNo sales tax
Franchise TaxNo franchise tax

Montana has no sales tax. Individual income tax rates range from 1–6.75%. Corporate income tax 6.75%. Montana is one of only five states with no sales tax.

Montana Agency Directory

Key government agencies for Montana business formation, tax registration, and employer compliance.

Secretary of State — Business Services

Primary filing authority for Montana business entities

Secretary of State — Business Services

Entity formation, annual reports

Montana Department of Revenue

Income tax, withholding, business registration

Montana Department of Labor & Industry

Unemployment insurance, employer registration

Form your Montana entity today.

Start your Montana LLC, corporation, or nonprofit online — AI-powered filing with registered agent, EIN, and compliance included.