Ariz. Admin. Code § R15-5-106
Gross receipts from finance, carrying charges, or interest charges incurred in connection with a retail sale of tangible personal property are not subject to tax if:
Adopted effective August 9, 1993 (Supp. 93-3). Amended by final rulemaking at 12 A.A.R. 4099, effective December 4, 2006 (Supp. 06-4).