Montana Registered Agent Requirements Guide
Everything you need to know about choosing and maintaining a registered agent for your Montana LLC in 2026
By Edmond Hui · Last updated: January 2026
Ready to file your annual report?
Go directly to the Montana Secretary of State portal.
File at Montana SOS →Your Registered Agent Options
Self / owner
Pros- No additional cost
- Direct control over legal documents
- Immediate access to important mail
Cons- Must have Montana physical address
- Must be available during business hours
- Address becomes public record
Best for: Montana residents who work from a fixed location and don't mind their address being public
Friend or family member
Pros- Usually free or low cost
- Personal relationship and trust
- Keeps your address private
Cons- Must be Montana resident
- Relies on their availability
- Potential strain on personal relationships
Best for: Business owners with trusted contacts in Montana who are reliably available
Professional service
Pros- Guaranteed availability
- Mail forwarding services
- Privacy protection
- Professional handling
Cons- Annual fee ($100-300)
- Less direct control
- Need to maintain service relationship
Best for: Out-of-state owners, businesses wanting privacy, or those needing reliable professional service
Frequently Asked Questions