Mont. Code Ann. § 15-68-401 — Seller's Permit

15-68-401 . Seller's permit. (1) A person that wishes to engage in business within this state that is subject to this chapter shall obtain a seller's permit before engaging in business within this state.
(2) Upon an applicant's compliance with this chapter, the department shall issue to the applicant a separate, numbered seller's permit for each location in which the applicant maintains an office or other place of business within Montana. A permit is valid until revoked or suspended but is not assignable. A permit is valid only for the person in whose name it is issued and for the transaction of business at the place designated. The permit must be conspicuously displayed at all times at the place for which it is issued.
(3) The department shall adopt rules to provide procedures for application for and provision of a seller's permit to a person engaging in business within this state that is subject to this chapter for renting accommodations and campgrounds prior to June 1, 2003, and renting vehicles prior to July 1, 2003. The rules adopted by the department must ensure that each person engaging in business within this state for renting accommodations and campgrounds prior to June 1, 2003, and renting vehicles prior to July 1, 2003, is issued a seller's permit for renting accommodations and campgrounds prior to June 1, 2003, and renting vehicles prior to July 1, 2003. The department may adopt rules providing for seasonal permits.