Tax Journals -
All of the following are available online via the Mendik Library.
Corporate Taxation (WG&L; Thomson RIA)
Journal of Taxation (WG&L; Thomson RIA)
Tax Periodical Indexes and Digests
While it is possible to use general legal periodical indexes such as Index to Legal Periodicals or Current Law Index to find tax articles, there are some indexes with a specific tax focus such as the following:
Federal Tax Articles (CCH) [KF 6285 .F43] Available in NYLS Library (no current subscription after Apr. 2012)