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University of Pennsylvania Carey Law School
LibGuides
U.S. Law
Federal Tax Research Guide
Statutory
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Federal Tax Research Guide
Methodology
Secondary Sources
Statutory
Statutory
Administrative
Judicial
Guides
Statutory
Internal Revenue Code
(
Title 26 of U.S.Code
),
KF6260 .I584 2019 (Lexis:
Tax Law Statutes & Legislation
; Westlaw:
Tax Statutes & Court Rules)
Codification of federal tax laws.
Major revisions in 1939, 1954, and 1986.
Internal Revenue Code Explanations
(Lexis)
Tax Law & Resource Page
(Westlaw)
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