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Tax: Major Databases

Treatises, major databases, current awareness, and other resources for federal and state tax research.

Bloomberg Law

Bloomberg Law provides access to Bloomberg BNA's popular tax materials, including the Tax Management Portfolios. Portfolios are like mini-treatises covering narrow issues in tax law and providing authoritative, up-to-date explanations.

Westlaw Precision

Westlaw provides access to tax primary documents, plus a range of well-regarded tax secondary sources, including titles from RIA, CCH, and Warren, Gorham & Lamont. 


Lexis provides access to tax primary documents as well as a range of secondary sources.

VitalLaw (CCH)

Online access to primary tax materials, as well as authoritative secondary sources.

Standard Federal Tax Reporter looseleaf content is organized by code section.

Checkpoint Edge

Provides online access to Warren, Gorham & Lamont (WG&L) treatises and RIA editorial content, as well as primary tax materials. While most of the contents of Checkpoint are also available on Westlaw, many tax practitioners rely on Checkpoint because it is more tax-focused.

RIA Federal Tax Coordinator looseleaf content is organized by topic instead of code section.