In addition to U.S. Master Tax Guide, you'll also find the following information in this product:
Tax News Highlights
Commentary
Current Internal Revenue Code
Federal Tax Regulations
U.S. Tax Cases
Tax Court Regulars
Tax Court Memoranda
Letter Rulings and TAMs
General Counsel's Memos
Actions on Decisions
ISPs/MSSPs
Rulings & Other Docs.
IRS Penalties Handbook
IRS Publications
Circular 230
CCH perform plus II Interactive Forms (if part of subscription)
State Tax Review
State Tax Reporters
You'll also find Downloads, Signups, and Links that include:
Login Express
CCH Tax Message Board
Quick Start Training Guide
Finding documents when you know the citation: Citation Search
Research History: Getting a trail of your research steps
Creating your own list of documents: Research Folders