Section 1. Purpose

Internal Revenue Bulletin 2001-4 · 2026-10-03 edition · updated 2026-10-04 · United States

Section 2. Nature of Changes Section 3. Where to File and How to Contact the IRS, Martinsburg Computing Center Section 4. Filing Requirements Section 5. Form 4419, Application for Filing Information Returns Magnetically/Electronically Section 6. Due Dates Section 7. Filing Forms W-4 Magnetically/Electronically Section 8. Replacement Files Section 9. Effect on Paper Returns Section 10. Definition of Terms

PART B. MAGNETIC MEDIA SPECIFICATIONS

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

Ask AI about this code

Export this section

▸Contents — Internal Revenue Bulletin 2001-4

Internal Revenue Bulletin 2001-4

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.