Setting Up a Business Partnership in Montana (2026)
Reviewed by DocDraft Legal Team · Montana · Last updated 2026-05-18
Setting up a business partnership in Montana runs on Montana's own partnership statute, not a generic national form. Montana operates under the Revised Uniform Partnership Act. No state-level statute. The dissolution authority sits at section 35-10-624. This guide covers the Montana-specific rules on formation, partner authority, registration of LLP and LP variants, tax filing, annual reporting, and dissolution.
Key Considerations
Two or more people doing business together in Montana fall under the Revised Uniform Partnership Act. Montana Revised Uniform Partnership Act, codified at MCA Title 35 Chapter 10 (sections 35-10-101 et seq.). MCA 35-10-202 governs partnership creation. No state formation filing required. Statement of partnership authority may be filed under state UPA. (consult the state code)
Once the entity exists, the tax return and the entity report are the two recurring filings. State partnership return administered by the state revenue department. Federal counterpart: IRS Form 1065. (consult the state code) No state-level statute. General partnerships are not required to file an annual report with the Montana Secretary of State.
If the partners want liability protection, the form matters. $20.00 $10.00
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Relevant Documents
Montana filers operating under Montana Revised Uniform Partnership Act, codified at MCA Title 35 Chapter 10 (sections 35-10-101 et seq.). MCA 35-10-202 governs partnership creation should expect to handle: a partnership agreement; the LLP or LP registration form ($20.00, $10.00); the state partnership tax return (State partnership return administered by the state revenue department. Federal counterpart: IRS Form 1065. (consult the state code)); the annual or biennial entity report (No state-level statute. General partnerships are not required to file an annual report with the Montana Secretary of State.); and the dissolution statute on wind-up (MCA section 35-10-624 (events causing dissolution)).
Buy-Sell Agreement
A contract that outlines what happens to a partner's share of the business if they die, become disabled, retire, or wish to sell their interest in the partnership.
Partnership Agreement
A comprehensive contract that outlines the rights, responsibilities, and obligations of all partners, including profit sharing, decision-making authority, capital contributions, dispute resolution, and dissolution procedures.
Partnership Capital Contribution Agreement
A document that specifies the initial and ongoing capital contributions of each partner, including cash, property, services, or other assets.
Partnership Operating Procedures
An internal document that details day-to-day operations, management responsibilities, and standard procedures for the partnership business.
Relevant Laws
Montana Uniform Partnership Act
This is the primary law governing partnerships in Montana. It defines what constitutes a partnership, the rights and duties of partners, and how partnerships are formed and dissolved. Understanding this act is essential when setting up a partnership in Montana.
Montana Business Filing Requirements
Montana requires partnerships to file certain documents with the Secretary of State. This includes filing a Statement of Partnership Authority which establishes the partnership's existence and specifies the authority of partners to enter into transactions on behalf of the partnership.
Montana Tax Registration Requirements
Partnerships in Montana must register with the Montana Department of Revenue for tax purposes. This includes obtaining necessary tax identification numbers and understanding partnership tax filing requirements specific to Montana.
Montana Partnership Agreement Requirements
While not strictly required by law, having a written partnership agreement is highly recommended and governed by Montana statutes. This agreement outlines the rights and responsibilities of each partner, profit-sharing arrangements, decision-making processes, and dissolution procedures.
Montana Business License and Permit Requirements
Depending on the nature of your business, partnerships in Montana may need to obtain specific licenses and permits. This varies by industry and location within the state, and failure to obtain required permits can result in penalties.
Regional Variances
Western Montana
Missoula County has additional local business licensing requirements for partnerships. Partners must register with the Missoula City-County Health Department if the business involves food service, lodging, or other public accommodations. The county also has specific zoning regulations that may affect home-based partnerships.
Flathead County requires partnerships to obtain a county business license in addition to state registration. The county also has stricter environmental regulations for businesses operating near Flathead Lake or in environmentally sensitive areas, which may require additional permits.
Eastern Montana
Yellowstone County, which includes Billings, has expedited partnership registration processes through their economic development office. The county offers tax incentives for partnerships that create a certain number of jobs or invest in designated opportunity zones.
Due to oil industry presence, Richland County has specific partnership regulations for businesses in the energy sector. Partnerships involved in oil-related services must file additional disclosures and may be subject to county-specific extraction taxes.
Urban Centers
Bozeman has implemented additional requirements for tech-focused partnerships, including mandatory registration with the city's economic development office. The city also offers specific incentives for technology partnerships through their Innovation District program, including reduced fees and access to networking events.
As the state capital, Helena has streamlined partnership registration processes for businesses working with state government contracts. Partnerships must register with the city clerk's office if they plan to bid on municipal contracts, and there are additional disclosure requirements for partnerships with government connections.
Suggested Compliance Checklist
Anchor the formation step to Montana's partnership code
Before formation days after startingMontana Revised Uniform Partnership Act, codified at MCA Title 35 Chapter 10 (sections 35-10-101 et seq.). MCA 35-10-202 governs partnership creation.
Decide how partner agency will work and write it into the agreement
During drafting days after startingThe default rule in Montana is: MCA section 35-10-301 (partner as agent).
If forming an LLP or LP, file the registration with the state
At formation days after starting$20.00 $10.00
Set up the state tax-filing cadence
After formation days after startingState partnership return administered by the state revenue department. Federal counterpart: IRS Form 1065. (consult the state code)
Plan for dissolution events in advance
Ongoing days after startingMCA section 35-10-624 (events causing dissolution).
Add the periodic report to the entity-maintenance calendar
During drafting days after startingNo state-level statute. General partnerships are not required to file an annual report with the Montana Secretary of State.
Centralize the entity records
Ongoing days after startingHold the agreement, any filed statements, registration documents, EIN confirmation, and the ongoing report and tax filings in one place.
| Task | Description | Document | Days after starting |
|---|---|---|---|
| Anchor the formation step to Montana's partnership code | Montana Revised Uniform Partnership Act, codified at MCA Title 35 Chapter 10 (sections 35-10-101 et seq.). MCA 35-10-202 governs partnership creation. | - | Before formation |
| Decide how partner agency will work and write it into the agreement | The default rule in Montana is: MCA section 35-10-301 (partner as agent). | partnership-agreement | During drafting |
| If forming an LLP or LP, file the registration with the state | $20.00 $10.00 | - | At formation |
| Set up the state tax-filing cadence | State partnership return administered by the state revenue department. Federal counterpart: IRS Form 1065. (consult the state code) | - | After formation |
| Plan for dissolution events in advance | MCA section 35-10-624 (events causing dissolution). | - | Ongoing |
| Add the periodic report to the entity-maintenance calendar | No state-level statute. General partnerships are not required to file an annual report with the Montana Secretary of State. | - | During drafting |
| Centralize the entity records | Hold the agreement, any filed statements, registration documents, EIN confirmation, and the ongoing report and tax filings in one place. | - | Ongoing |
Frequently Asked Questions
Forming a general partnership in Montana has no state filing fee because no state filing is required to create one under the state partnership act (Montana Revised Uniform Partnership Act, codified at MCA Title 35 Chapter 10 (sections 35-10-101 et seq.). MCA 35-10-202 governs partnership creation.). Registering an LLP or LP, however, does. LLP registration: $20.00 LP Certificate: $10.00
On a recurring basis in Montana, a partnership has two cost lines. State tax: State partnership return administered by the state revenue department. Federal counterpart: IRS Form 1065. (consult the state code) Periodic report: No state-level statute. General partnerships are not required to file an annual report with the Montana Secretary of State. When the partnership eventually winds up, the controlling statute is MCA section 35-10-624 (events causing dissolution).
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