Abbreviations›Rev. Rul. 2011-1, 2011-2 I.R.B. 251
ESTATE TAX
Internal Revenue Bulletin 2011-5 · 2026-10-03 edition · updated 2026-10-04 · United States
Letter rulings and information letters issued by Associate Of fices, determination letters issued by Operating Divisions (RP
- 1, 1 ; correction (Ann 7) 5, 446 Technical Advice Memoranda (TAMs) (RP 2) 1, 90
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