Skip to content

Introduction

SECTION 5. EFFECTIVE DATE

Internal Revenue Bulletin 2012-51 · 2026-10-03 edition · updated 2026-10-04 · United States

This revenue procedure applies to any income tax return filed on a 2012 tax form for a taxable year beginning in 2012, and to any income tax return filed on a 2012 tax form in 2013 for a short taxable year beginning in 2013.

Get a plain-English answer with a citation back to this text.

Ask AI about this code
▸Contents — Internal Revenue Bulletin 2012-51

GoCodebook provides public access, search, citation, multilingual explanation, and practical interpretation of legally adopted building regulations. It is not a substitute for the official ICC or California code publications.