Mont. Code Ann. § 15-23-505 — Assessment Of Royalties

15-23-505 . Assessment of royalties. Upon receipt of the list or schedule setting forth the names and addresses of any and all persons owning or claiming royalty and the amount paid or yielded as royalty to the royalty owners or claimants during the year for which the return is made, the department of revenue shall proceed to assess and tax the royalties on the same basis as net proceeds of mines are taxed as provided by 15-6-131 .