Amendments
1976—[Pub. L. 94–455] inserted provision permitting an insurance company which joins in the filing of a consolidated return to adopt the taxable year of the common parent corporation even though such year is not a calendar year.
Effective Date of 1976 Amendment
Amendment by [Pub. L. 94–455] applicable to taxable years beginning after Dec. 31, 1980, see [section 1507(c)(1) of Pub. L. 94–455], set out as a note under [section 1504 of this title].
Effective Date
Section applicable only to taxable years beginning after Dec. 31, 1954, see Effective Date of 1956 Amendment note set out under [section 316 of this title].