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Abbreviations

Rev. Proc. 2010-28, 2010-34 I.R.B. 270

Internal Revenue Bulletin 2010-40 · 2026-10-03 edition · updated 2026-10-04 · United States

2009-80

Corrected by

Ann. 2010-59, 2010-39 I.R.B. 399

2009-90

Superseded by

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▸Contents — Internal Revenue Bulletin 2010-40
Internal Revenue Bulletin 2010-40

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