Form a Business in Montana

By LLCbyState Editorial Team · Editorial Team

Everything you need to form and maintain an LLC, Corporation, S-Corp, or DBA in Montana. Filing fees and ongoing requirements are current for 2026.

Montana at a glance

LLC filing fee$35

Corporation filing fee$70

DBA fee$20

Annual report$20 annual

Franchise taxNone

Visit the official Montana SOS site →

Topics covered for Montana

How to Form an LLC in Montana (2026 Step-by-Step) Limited Liability Company · How to Form
Montana Registered Agent: Requirements & Cost (2026) Limited Liability Company · Registered Agent
Montana LLC Annual Report (2026 Guide) Limited Liability Company · Annual Report
Montana LLC Taxes (2026): State and Federal Limited Liability Company · Taxes
Montana LLC Cost (2026): What You Pay to Start and Maintain Limited Liability Company · Formation Cost