> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.sosmt.gov/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How do I know what type of business to register for?

Your choice depends on liability, taxation, and management needs. Common types are sole Proprietor, LLC, Corporation, and Partnership. Montana offers overviews to guide you. For details on all types of businesses, visit [https://sosmt.gov/business/business-structures/](https://sosmt.gov/business/business-structures/).