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Section 1. General

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

Section 2. Magnetic Tape, Tape Cartridge, 8mm, 4mm, and QIC (Quarter Inch Cartridge), 3 1/2-inch Diskette, and Electronic

Specifications Section 3. Record Layout – Extension of Time

Part E. Miscellaneous Information

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▸Contents — Internal Revenue Bulletin 2001-21
Internal Revenue Bulletin 2001-21

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