Starting a business with co-founders in Montana? Forming an LLC is a great way to structure your partnership. For more details, see our guide on why you need a registered agent in Montana. This guide provides key steps and considerations for forming a Montana LLC with co-founders in 2026, ensuring a solid foundation for your venture.
Also relevant for Montana LLC owners: How to Form an LLC for Data Scientist Montana.
Before finalizing your Montana LLC, review How to Form an LLC for Drone Services Montana.
The primary costs of forming an LLC in Montana include the $70 filing fee for the Articles of Organization and potential costs for registered agent services and legal assistance. The annual report fee is $20.
Forming an LLC in Montana with co-founders typically takes 1-3 weeks, including name selection, document preparation, filing with the Secretary of State, and drafting an operating agreement. Expedited filing is available for faster processing.
Montana LLCs typically have pass-through taxation, where profits and losses are reported on the co-founders' individual income tax returns (Form 1040).
The most common LLC formation mistakes include choosing the wrong state, skipping the operating agreement, and failing to separate personal and business finances.
Start your formation with Lovie — $499 one-time, state filing fee included.
State-specific formation guides, cost breakdowns, compliance checklists, and expert comparisons — updated for 2026.