Everything you need to know to protect your lien rights in Montana
20
days - Preliminary Notice
90
days - Lien Filing
720
days - Enforcement
Warning: Missing this deadline may result in losing ALL lien rights.
Note: If you don't file a lawsuit within this period, your lien becomes unenforceable.
Pay-if-Paid
⚠️ Enforceable
Anti-Indemnity
✓ Protected by MCA §28-2-2111
License Required
Not required for liens
SubShield automatically applies Montana lien laws when analyzing your contracts. Get deadline tracking, compliance alerts, and personalized risk analysis.
This information is for educational purposes only and is current as of January 2026. Always consult with a licensed Montana construction attorney for your specific situation.