PART III. PROCESSING DETERMINATION LETTER REQUESTS
SECTION 23. EFFECTIVE
Internal Revenue Bulletin 2014-1 · 2026-10-03 edition · updated 2026-10-04 · United States
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Ask AI about this codePART III. PROCESSING DETERMINATION LETTER REQUESTS
Internal Revenue Bulletin 2014-1 · 2026-10-03 edition · updated 2026-10-04 · United States
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