All royalty amounts paid or apportioned in kind to royalty owners for which the statement is made under 15-39-102 are taxed at 15% of the amount paid or apportioned in kind to the royalty owner and are paid as provided in 15-39-102.
Mont. Code Ann. § 15-39-103, under General Provisions.
Mont. Code Ann. § 15-39-103
All royalty amounts paid or apportioned in kind to royalty owners for which the statement is made under 15-39-102 are taxed at 15% of the amount paid or apportioned in kind to the royalty owner and are paid as provided in 15-39-102.