RIA Checkpoint tax database provides comprehensive coverage of U.S. tax matters.
The database includes a section of primary material and sources, with the
complete federal tax code (back to 1990), regulations, committee reports,
rulings (1954-current), and federal tax case histories (1860-current).
The database also includes a Federal Tax Coordinator library arranged by
topic, a U.S. Tax Reporter library arranged by code, a Federal Tax Handbook, a
news/current awareness section, and a State & Local library with codes,
cases, rulings, and legislation from all fifty states.