Mont. Code Ann. § 16-2-110

The state has a first lien with an absolute first priority to secure any outstanding amounts due the state for liquor purchased on any inventory, including any after-acquired inventory in the possession of an agent or on the premises of an agency liquor store, to secure payment for the existing inventory. The state has the right to physically recover any inventory from an agency liquor store and impose fees to recoup the cost of the recovery for any failure to timely make payments.