Section 1. Purpose

Internal Revenue Bulletin 2001-21 · 2026-10-03 edition · updated 2026-10-04 · United States

Section 2. Nature of Changes - Current Year (Tax Year 2001 ) Section 3. Where to File and How to Contact the IRS, Martinsburg Computing Center Section 4. Filing Requirements Section 5. Form 8508, Request for Waiver From Filing Information Returns on Magnetic Media Section 6. Vendor List Section 7. Form 4419, Application for Filing Information Returns Magnetically/Electronically Section 8. Test Files Section 9. Filing of Information Returns Magnetically and Retention Requirements

2001–21 I.R.B. 1197 May 21, 2001

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▸Contents — Internal Revenue Bulletin 2001-21

Internal Revenue Bulletin 2001-21

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