Arizona has collected $1 Billion in Cannabis Tax Revenue Where’s it going? Who’s paying? And why do business owners still feel broke? On July 23, we had one of the nations leading Cannabis CPAs on our radio show Verdant Exchange - Episode 20 . As the founder of the national association for cannabis accounting (www.nacatpros.org), Naomi Granger helped break down the customer and retailer tax obstacles in the state of Arizona. Verdant Exchange is filmed live weekly at the Money