TaxAlmanac - Collaborative tool for online tax research. Tax and Accounting Sites Directory - A comprehensive index of tax and accounting resources on the Internet. Sister States Tax Directory - Links to the web pages for each state's Department of Revenue and official tax forms. Taxaway - Daily tips and information for US taxpayers. The Tax Prophet! - Original content on U. S. income taxation, plus professional tax articles, newsletters, hot topics discussions and colorful features. Internal Revenue Code - U.S. Tax Code in hypertext. Will Yancy's Home Page - Extensive collection of links to tax, accounting, finance, law, and related web sites. Tax Concepts for Offshore Investors - Basics of taxation: concepts, definitions, such as "double taxation," "credits" vs. "rebates," with dollars and cents examples. TaxTopics.net - Directory of tax guides and resources. Arieh Gavious, Ph.D. - Articles about transfer pricing, links, and professional information, from a professor at Ben Gurion University. Allexperts.com - Volunteers, including tax professionals, answer your questions about taxes. TRAC IRS - Research project based at Syracuse University that collects and reports on IRS enforcement policies and practices.