Skip to content
ChatProjectCodes

Notice 2025-9

SECTION 5. EFFECTIVE DATE

Internal Revenue Bulletin 2025-6 · 2026-10-03 edition · updated 2026-10-04 · United States

This notice is effective on January 15, 2025, and will remain in effect through the day before the effective date of superseding guidance published in the IRB or the Federal Register .

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

Ask AI about this code
Export this section
▸Contents — Internal Revenue Bulletin 2025-6
Internal Revenue Bulletin 2025-6

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.