Tax Databases - Tax Research - Federal - LibGuides at University of San Francisco School of Law

Checkpoint Edge (Thomson Reuters)

Checkpoint Edge from Thomson Reuters contains primary tax resources plus extensive secondary sources and expert analysis, including editorial content from the Research Institute of America (RIA), the authoritative Warren, Gorhman, & Lamont (WG&L) Treatises, and in-depth analysis of tax legislation. Checkpoint Edge contains a robust full-text search functionality similar to Westlaw.

Checkpoint - Tax Research (Access for Individual Checkpoint ID holders) This link opens in a new window
Tax laws, regulations, IRS documents, explanations, and analysis. Includes Checkpoint's Catalyst product.
Students in USF's J.D. and masters degree taxation programs are eligible for individual, semester-long Checkpoint IDs. To request an individual Checkpoint ID, go to the USF Checkpoint registration site. Enter your MyUSF credentials to access the site, and then sign up using your USF email address.
Checkpoint - Tax Research (On Campus Access) This link opens in a new window
Tax laws, regulations, IRS documents, explanations, and analysis. Includes Checkpoint's Catalyst product.
[This link is for on-campus access for USF affiliates who are not in the law school's J.D. or taxation masters programs. USF J.D. and taxation masters-degree students with their own Checkpoint passwords should use the Checkpoint site for individual passwords holders.]

Bloomberg Law - Tax Practice Center

Bloomberg Law's Tax Practice Center combines primary and secondary tax resources, including the BNA Tax Portfolios. If you wish, you can set the Tax Practice Center as your homepage.

Bloomberg Tax - Bloomberg Law This link opens in a new window
Federal, state and international tax materials. Includes: "expert analysis" (BNA portfolios and other practice guides, books and treatises); primary law; agency documents & guidance; cases & court rules; practice tools and forms; and news. [Requires an individual Bloomberg Law account.]

Lexis Tax

Lexis Tax is a subsection of Lexis+ entirely devoted to tax research. It contains primary and secondary sources for tax research, including Lexis Tax Advisor.

Lexis Tax
Includes: statutes, regulations, cases, guidance, legislative history, treatises & practice guides; law reviews & journals; tax news.

Westlaw Precision - Tax Practice Area

Westlaw's comprehensive collection of primary and secondary tax resources.

Tax Practice Area - Westlaw Precision
Includes: statutes & legislation, regulations, administrative guidance, case law; practice guides & treatises from RIA, WG&L, and other sources; practice tools; news & practitioner insights.

IRS Site

The IRS site offers free tax resources, including forms, legislative and regulatory information, and news.

Internal Revenue Service
Free taxation resources for the the general public and tax professionals.
Tax Code, Regulations & Official Guidance — Internal Revenue Service
Free access to the Internal Revenue Code, Treasury regulations, and IRS guidance documents.
IRS FOIA Library
A "comprehensive list of documents and other information available electronically on the IRS.gov site, listed by subject category." Includes both published tax guidance and non-precedential rulings & advice.