bulletin Internal Revenue›Introduction
Section 1. Background
Internal Revenue Bulletin 2001-33 · 2026-10-03 edition · updated 2026-10-04 · United States
Section 2. Advantages of Filing Electronically Section 3. General Section 4. Electronic Filing Approval Procedure Section 5. Test Files Section 6. Electronic Submissions
2001–33 I.R.B. 131 August 13, 2001
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