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Abbreviations

Notice 2013-31, 2013-21 I.R.B. 1099

Internal Revenue Bulletin 2013-21 · 2026-10-03 edition · updated 2026-10-04 · United States

2010-60

Obsoleted by

T.D. 9610, 2013-15 I.R.B. 765

2011-8

Superseded by

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▸Contents — Internal Revenue Bulletin 2013-21

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