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Introduction

SECTION 17. PROJECT OFFICE

Internal Revenue Bulletin 1997-23 · 2026-10-03 edition · updated 2026-10-04 · United States

INFORMATION

All questions regarding this revenue procedure should be directed to:

Internal Revenue Service Philadelphia Service Center ATTN: DP–115–Magnetic Media Project Office 11601 Roosevelt Blvd. Philadelphia, PA 19154 U.S.A. The telephone number of this office is (215) 516–7533 (not a toll-free number) or 800–829–6945 (a toll-free number).

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▸Contents — Internal Revenue Bulletin 1997-23
Internal Revenue Bulletin 1997-23

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