Montana LLC Formation Cost (2026)
Complete breakdown of Montana LLC costs — from the initial filing fee to annual report fees, publication requirements, and ongoing taxes.
LLC Formation Cost Calculator
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Forming an LLC in Montana: Full Cost Breakdown
To form an LLC in Montana, you file Articles of Organization (sometimes called a Certificate of Formation or Certificate of Organization) with the Montana Secretary of State. The state filing fee is $35.
Standard processing time is 5. Expedited processing is available: 1.
Watch out
Montana has no sales tax — beneficial for product-based businesses.Pro tip
Lowest formation fee in the US at $35. No sales tax.Don't forget your Operating Agreement
Even though Montana may not legally require it, an Operating Agreement protects your limited liability status and is essential if you have co-founders or a business bank account.Source: Montana Secretary of State ↗
Form Your Montana LLC Today
Firstbase handles your Articles of Organization, registered agent, and compliance calendar — all in one dashboard. Flat fee includes the $35 state filing cost.
Registered agent required in Montana
Every LLC must designate a registered agent with a physical Montana address to receive legal documents. Using a commercial service ($50–$150/yr) keeps your home address off the public record.