Wyo. Stat. Ann. § 39-15-402
(a) As used in this article:
(i) 'Agreement' means the streamlined sales and use tax agreement;
(ii) 'Certified automated system' means software certified jointly by the states that are signatories to the agreement to calculate the tax imposed by each jurisdiction on a transaction, determine the amount of tax to remit to the appropriate state and maintain a record of the transaction;
(iii) 'Certified service provider' means an agent certified jointly by the states that are signatories to the agreement to perform all of the seller's sales tax functions;
(iv) 'Department' means the department of revenue;
(v) 'Director' means the director of the department of revenue;
(vi) 'Person' means an individual, trust, estate, fiduciary, partnership, limited liability company, limited liability partnership, corporation or any other legal entity;
(vii) 'Sales tax,' 'use tax' or 'sales and use tax' means the tax levied under W.S. 39-15-101 through 39-15-311;
(viii) 'Seller' means any person making sales, leases, or rentals of personal property or services;
(ix) 'State' means any state of the United States and includes the District of Columbia;
(x) Repealed by Laws 2026, ch. 19, § 3.