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Abbreviations

Rev. Proc. 2009-15, 2009-4 I.R.B. 356

Internal Revenue Bulletin 2009-23 · 2026-10-03 edition · updated 2026-10-04 · United States

2009-19

Modified and superseded by

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▸Contents — Internal Revenue Bulletin 2009-23
Internal Revenue Bulletin 2009-23

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