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Abbreviations

Notice 2012-19, 2012-10 I.R.B. 440

Internal Revenue Bulletin 2012-23 · 2026-10-03 edition · updated 2026-10-04 · United States

2007-47

Obsoleted by

REG-137589-07, 2012-21 I.R.B. 942

2007-77

Superseded by

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▸Contents — Internal Revenue Bulletin 2012-23
Internal Revenue Bulletin 2012-23

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