Skip to content
ChatProjectCodes

Introduction

SECTION 4. EFFECTIVE DATE

Internal Revenue Bulletin 2007-42 · 2026-10-03 edition · updated 2026-10-04 · United States

This notice applies to any Form 8453, Form 8878, or Form 8879 filed on or after October 15, 2007.

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

Ask AI about this code
Export this section
▸Contents — Internal Revenue Bulletin 2007-42
Internal Revenue Bulletin 2007-42

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.