- Allexperts.com - Volunteers, including tax professionals, answer your questions about taxes.
- Arieh Gavious, Ph.D. - Articles about transfer pricing, links, and professional information, from a professor at Ben Gurion University.
- Flinders University International Tax Index - Australian University's comprehensive directory of online tax resources, listed by country.
- Internal Revenue Code - U.S. Tax Code in hypertext.
- Internal Revenue Code - United States Internal Revenue Code, published by Cornell University.
- Sister States Tax Directory - Links to the web pages for each state's Department of Revenue and official tax forms.
- Tax and Accounting Sites Directory - A comprehensive index of tax and accounting resources on the Internet.
- Tax Concepts for Offshore Investors - Basics of taxation: concepts, definitions, such as "double taxation," "credits" vs. "rebates," with dollars and cents examples.
- TaxAlmanac - Collaborative tool for online tax research.
- Taxaway - Daily tax tips, tax news items, and helpful information for US and UK taxpayers.
- TaxCreditResouces.org - Information about federal and state tax credits for low-to-moderate income families, with online eligibility review. Sponsored by Community Resources Information, Inc.
- TaxForum - Forum focused on United States tax law.
- Taxman International - Directory of governmental tax agencies.
- TaxTopics.net - Directory of tax guides and resources.
- The Process of Corporate Tax Harmonisation in the EC - A legal review concerning coordination among the corporate taxation jurisdictions of the European Union written by Jean-Philippe Chetcuti.
- The Tax Prophet! - Original content on U. S. income taxation, plus professional tax articles, newsletters, hot topics discussions and colorful features.
- TRAC IRS - Research project based at Syracuse University that collects and reports on IRS enforcement policies and practices.
- Will Yancy's Home Page - Extensive collection of links to tax, accounting, finance, law, and related web sites.
