Washington Revised Code Title 82. Excise Taxes § 82.25.035. Itemized invoice requirement when sold to person other than ultimate consumer

Every person required to be licensed under chapter 70.345 RCW who sells vapor products to persons other than the ultimate consumer must render with each sale itemized invoices showing the seller's name and address, the purchaser's name and address, the date of sale, and all prices. The person must preserve legible copies of all such invoices for five years from the date of sale.