EXCISE TAX
Internal Revenue Bulletin 2014-9 · 2026-10-03 edition · updated 2026-10-04 · United States
Domestic areas in which the Service will not issue letter rulings
or determination letters (RP 3) 1, 111 Interim guidance regarding supporting organizations (Notice 4)
2, 274 Letter rulings or determination letters (RP 1) 1, 1 Technical Advice Memorandum (TAM) (RP 2) 1, 90
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