Towns and cities may tax, license, and regulate persons, firms, associations, corporations, or other legal entities engaging in or desiring to engage in public auctions and may require a license and charge a fee therefor. Towns and cities may provide penalties for violations of the requirements.
Powers Of Cities And Towns
Mont. Code Ann. § 30-11-516, under Auction Sales and Auctioneers.
Mont. Code Ann. § 30-11-516