http://news.cchgroup.com/2016/12/30/arizona-sales-use-tax-centralized-licensing-reporting-transaction-privilege-tax-begins-jan-1/
https://www.azdor.gov/News/tabid/74/newsid530/732/Centralized-Licensing-and-Reporting-of-Transaction-Privilege-Tax-TPT-Begins-Jan-1/Default.aspx