2. Extension of exclusion from gross income of discharge of qualified principal residence indebtedness (a) In general— Subparagraph (E) of section 108(a)(1) of the Internal Revenue Code of 1986 is amended by striking “January 1, 2014” and inserting “January 1, 2016”. ⋯ (b) Effective date— The amendment made by this section shall apply to indebtedness discharged after December 31, 2013. ⋯