SECTION 5. EFFECTIVE DATE
Internal Revenue Bulletin 2006-47 · 2026-10-03 edition · updated 2026-10-04 · United States
This revenue procedure applies to any return filed on a 2006 tax form for a taxable year beginning in 2006, and to any return filed on a 2006 tax form in 2007 for a short taxable year beginning in 2007.
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