Sec. 115.

All business income, other than income from transportation services shall be apportioned to this state by multiplying the income by a fraction, the numerator of which is the property factor plus the payroll factor plus the sales factor, and the denominator of which is 3.

History: 1967, Act 281, Eff. Oct. 1, 1967 ;– Am. 1975, Act 233, Imd. Eff. Aug. 27, 1975