1. A. All business income of each trade or business of the taxpayer shall be apportioned to this state by use of the apportionment formula in A.R.S. § 43-1139. The elements of the apportionment formula are the property factor, the payroll factor, and the sales factor of the trade or business of the taxpayer.
2. B. A unitary business that files a combined return shall use an apportionment formula that combines the property, payroll, and sales figures of all of the unitary group members before calculating the factors.
3. C. An Arizona affiliated group that files a consolidated return shall use an apportionment formula that combines the property, payroll, and sales figures of all of the members of the Arizona affiliated group before calculating the factors.
4. D. This Section does not apply to a taxpayer engaged in air commerce that apportions its income in accordance with A.R.S. § 43-1139(B).

Historical Note

Recodified at 6 A.A.R. 2308, filed in the Office of the Secretary of State June 2, 2000 (Supp. 00-2). Amended by final rulemaking at 7 A.A.R. 4973, effective October 5, 2001 (Supp. 01-4).