Ariz. Rev. Stat. § 48-4022
A. The board of directors of a district in a county having a population of less than one million five hundred thousand persons according to the most recent United States decennial or special census may by resolution order the approval of a district excise tax to be placed on the ballot of an election pursuant to section 48-4021. If a majority of the qualified electors voting at the election approves the county jail district excise tax, the board of directors may by resolution levy, and if levied, the department of revenue shall collect, a tax beginning January 1 or July 1, whichever date first occurs at least three months after the district resolution approving the tax levy. The tax rate shall be a percentage of the excise tax rate prescribed by section 42-5010, subsection A applying to each person engaging or continuing in the district in a business taxed under title 42, chapter 5, article 1 and section 42-5352, subsection A determined as follows:
1. In counties having a population of five hundred thousand persons or less:
E. Unless the context otherwise requires: