Tex. Tax Code § 171.1014
(c) For purposes of Section 171.101, a combined group shall determine its total revenue by:
(e) For purposes of Section 171.101, a combined group that elects to subtract costs of goods sold shall determine that amount by:
(f) For purposes of Section 171.101, a combined group that elects to subtract compensation shall determine that amount by:
(j) Notwithstanding any other provision of this section, a taxable entity that provides retail or wholesale electric utilities may not be included as a member of a combined group that includes one or more taxable entities that do not provide retail or wholesale electric utilities if that combined group in the absence of this subsection:
(2) would have less than five percent of the combined group's total revenue derived from providing retail or wholesale electric utilities.
Acts 2006, 79th Leg., 3rd C.S., Ch. 1 (H.B. 3), Sec. 5, eff. January 1, 2008.
Acts 2007, 80th Leg., R.S., Ch. 1282 (H.B. 3928), Sec. 17, eff. January 1, 2008.
Acts 2007, 80th Leg., R.S., Ch. 1282 (H.B. 3928), Sec. 37(3), eff. January 1, 2008.
Acts 2013, 83rd Leg., R.S., Ch. 1232 (H.B. 500), Sec. 11, eff. January 1, 2014.