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Abbreviations

Rev. Proc. 2012-19, 2012-14 I.R.B. 689

Internal Revenue Bulletin 2012-18 · 2026-10-03 edition · updated 2026-10-04 · United States

Rev. Proc. 2012-20, 2012-14 I.R.B. 700

2011-37

Obsoleted in part by

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▸Contents — Internal Revenue Bulletin 2012-18

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