Rev. Proc. 2013-22, 2013-18 I.R.B. 985
Internal Revenue Bulletin 2013-20 · 2026-10-03 edition · updated 2026-10-04 · United States
2013-6
Revised by
Ann. 2013-15, 2013-11 I.R.B. 652
Corrected by
Ann. 2013-13, 2013-9 I.R.B. 532
2013-8
Modified by
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