bulletin Internal Revenue›Introduction
SECTION 18. WHAT IS p. 58
Internal Revenue Bulletin 1998-1 · 2026-10-03 edition · updated 2026-10-04 · United States
THE EFFECTIVE DATE OF THIS REVENUE PROCEDURE?
January 5, 1998 12 1998–1 I.R.B.
Get a plain-English answer with a citation back to this text.
Ask AI about this code