Ariz. Rev. Stat. § 42-5102
A. Except for the gross proceeds of sales or gross income from the sale of food for consumption on the premises, the taxes imposed by this chapter do not apply to the gross proceeds of sales or gross income from sales of food by any of the following:
C. The taxes imposed by this chapter do not apply to the gross proceeds of sales or gross income from sales of food by a retailer to: