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Introduction

SECTION 4. EFFECT ON OTHER

Internal Revenue Bulletin 2010-31 · 2026-10-03 edition · updated 2026-10-04 · United States

DOCUMENTS

Rev. Proc. 81–18, 1981–1 C.B. 688, is obsoleted.

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▸Contents — Internal Revenue Bulletin 2010-31
Internal Revenue Bulletin 2010-31

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