Skip to content

Instructions for Form 1023›(Rev. December 2024)›!

When To File

1224 Inst 1023 (PDF) · 2026-10-03 edition · updated 2026-10-04 · United States

Generally, if you file Form 1023 within 27 months after the end of the month in which you were legally formed, and we approve your application, the effective date of your exempt status will be your legal date of formation.

If you don’t file Form 1023 within 27 months, the effective date of your exempt status will be the date you filed Form 1023. For exceptions and special rules, see Part VIII. Effective Date and Schedule E.

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

Ask AI about this code
▸Contents — 1224 Inst 1023 (PDF)

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.