Nev. Rev. Stat. § 372.155
1. For the purpose of the proper administration of this chapter and to prevent evasion of the sales tax, it is presumed that all gross receipts are subject to the tax until the contrary is established. The burden of proving that a sale of tangible personal property is not a sale at retail is upon the person who makes the sale unless the person takes from the purchaser a certificate to the effect that the property is purchased for resale and the purchaser:
2. If a sale of tangible personal property is transacted by drop shipment, the third-party vendor is relieved of the burden of proving that the sale is not a sale at retail if:
(a) The third-party vendor:
(b) His or her customer:
(Added to NRS by 1979, 413; A 2007, 2310; 2011, 2755; 2021, 2010)