Definitions taken from Levin
Code of Federal Regulations (CFR) - Regulations of federal agencies, including the U. S. Department of the Treasury.
Committee Reports - Used to research intent of tax law and the IRC (Internal Revenue Code).
Cumulative Bulletin - Published semi-annually by the IRS, includes treasury decisions, revenue rulings, tax treaties, statutes, committee reports, Revenue Procedures, and administrative notices.
Excise Tax - A fixed fee on goods and services, can be for estate, gift, sales, occupational licenses, or businesses. (Moss)
Internal Revenue Service - An agency of the Department of Treasury responsible for administering and managing taxation, and federal tax law. (Moss)
IRC, Internal Revenue Code of 1986 - The current tax law and its amendments. (Moss)
Revenue Ruling - Published responses to specific tax queries from the IRS. May stem originally from Private Letter Rulings.
Property Tax - Can be for income, property, corporate, or individual. (Moss)
Tax - "an enforced contribution, extracted pursuant to legislative authority... for the purposes of raising revenue to be used for public or governmental purposes." Rev. Rul. 57-345, 1957-2 CB 132. (Minars & Westin, p. 428)
Tax Credit - Directly reduces a tax liability for that year, such as a credit for machinery or paying estimated taxes for coming year. Can be refundable or nonrefundable. (Minars & Westin, p. 88)
Treasury Decisions (T.D.) - Tax regulations emanating from the IRS, numbered sequentially. Cumulated annually into the Code of Federal Regulations 26.
U.S. Tax Court Reports - Published Regular Decisions of federal tax cases heard by full court. Memorandum Decisions are unpublished decisions of cases heard by single judge.
The terminology of taxation is specialized, extensive, changes frequently with new tax laws, and can have legal interpretations, only a few of those terms are defined here, and references to more extensive glossaries. Included also are frequently-referenced tax publications. The following three publications were consulted for tax terms and tax research basics. Unless otherwise specified, the definitions are taken from Lavin.
Previous maintainers include:
Jennifer Boettcher, Georgetown University Library
Special acknowledgement goes to Edith Gilbreath for her initial work for this page and to Tony Lin for support in locating some of these sources.
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