Section 1.987-11 - Effective/applicability date(a)In general. Except as otherwise provided in this section, §§ 1.987-1 through 1.987-10 shall apply to taxable years beginning on or after one year after the first day of the first taxable year following December 7, 2016.(b)Application of these regulations to taxable years beginning after December 7, 2016. A taxpayer may apply these regulations under section 987 to taxable years beginning after December 7, 2016, provided the taxpayer consistently applies these regulations to such taxable years with respect to all section 987 QBUs directly or indirectly owned by the taxpayer on the transition date (as defined in paragraph (b)(2) of this section) as well as all section 987 QBUs directly or indirectly owned on the transition date by members that file a consolidated return with the taxpayer or by any controlled foreign corporation, as defined in section 957, in which a member owns more than 50 percent of the voting power or stock value, as determined under section 958(a).(c)Transition date. The transition date is the first day of the first taxable year to which these regulations under section 987 are applicable with respect to a taxpayer under this section.T.D. 9794, 81 FR 88845 , Dec. 8, 2016 T.D. 9794, 81 FR 88845 , 12/8/2016