Tax Law

Regulations are codified in the CFR §26.

Current Regulations

Westlaw's federal (AND STATE) tax regulations

Lexis' federal tax regulations

Bloomberg's federal tax regulations

IRS's own tax regulations

Abbreviations

CFR or C.F.R. = Code of Federal Regulations

Fed.Reg. = Federal Register

TD or T.D. = Treasury Decision

Treas.Reg. = Treasury Regulation

Citations

ALWD

• Appendix 6(c) - Administrative Materials (and that's referencing taxation admin materials!)

Bluebook

• Rule 14.2(a), Rules, Regulations, and Other Publications
• Treasury Regulations, see table 1.2.