Section 208.1303 - [Repealed 12/31/2031] Sales Factor; Calculation(1) Except as otherwise provided in subsection (2) and section 311, the sales factor is a fraction, the numerator of which is the total sales of the taxpayer in this state during the tax year and the denominator of which is the total sales of the taxpayer everywhere during the tax year.(2) Except as otherwise provided under this subsection, for a taxpayer that is a unitary business group, sales include sales in this state of every person included in the unitary business group without regard to whether the person has nexus in this state. Sales between persons included in a unitary business group must be eliminated in calculating the sales factor.Repealed by 2019, Act 90,s 7, eff. 12/31/2031.Repealed by 2011, Act 39,s 7, eff. on the date that the secretary of state receives a written notice from the department of treasury that the last certificated credit or any carryforward from that certificated credit has been claimed.Added by 2007, Act 36,s 25, eff. 1/1/2008.Repealed effective 12/31/2031 -- Enacting section 1 of 2019, Act 90 provides: "The Michigan business tax act, 2007 PA 36, MCL 208.1101 to 208.1601, is repealed effective for tax years that begin after December 31, 2031."Contingent repeal -- See Enacting section 1 of 2011, Act 39,s 7