Abbreviations›Rev. Proc. 2010-26, 2010-30 I.R.B. 91
EXEMPT ORGANIZATIONS
Internal Revenue Bulletin 2010-35 · 2026-10-03 edition · updated 2026-10-04 · United States
Excise taxes on prohibited tax shelter transactions and related
provisions (TD 9492) 33, 242 Regulations:
26 CFR 1.6033–5, added; 1.6033–5T, removed; 53.4965–1 thru –9, added 53.6071–1, revised; 53.6071–1T(g) & (h), removed; 54.6011–1, revised; 54.6011–1T(c) & (d), removed; 301.6011(g)–1, added; 301.6033–5, added; 301.6033–5T, removed; 602.101, amended; excise taxes on prohibited tax shelter transactions and related disclosure requirements, disclosure requirements with respect to prohibited tax shelter transactions, requirement of return and time for filing (TD 9492) 33, 242 Revocation of Notice 2003–19 (Notice 53) 31, 182 Revocations (Ann 44) 28, 54 ; (Ann 45) 29, 87 ; (Ann 47) 30, 173 ;
(Ann 49) 34, 272
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