Skip to content

Abbreviations

ESTATE TAX

Internal Revenue Bulletin 2012-31 · 2026-10-03 edition · updated 2026-10-04 · United States

Portability of a deceased spousal unused exclusion amount (TD

  1. 28, 17 ; (REG–141832–11) 28, 54 Proposed Regulations:

26 CFR 20.2001–2, added; 20.2010–0, thru –3, added; 25 CFR 25.2505–0, thru –2, added; portability of a deceased spousal unused exclusion amount (REG–141832–11) 28, 54

Get a plain-English answer with a citation back to this text.

Ask AI about this code
▸Contents — Internal Revenue Bulletin 2012-31

GoCodebook provides public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.