Introduction›Part I. Rulings and Decisions Under the Internal Revenue Code of 1986
Section 6109.—Identifying Numbers
Internal Revenue Bulletin 2003-42 · 2026-10-03 edition · updated 2026-10-04 · United States
A foreign person that furnishes to a partnership documentation to establish its domestic or foreign status must provide the partnership its identifying number on such documentation. See REG-108524-00, page 869.
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