Gasoline Excise Tax - Historical Revenues: Fact Sheet
- A history of the national gasoline tax, including yearly revenues since it began.
- http://www.ncseonline.org/NLE/CRSreports/energy/eng-35.cfm?&CFID=17552456&CFTOKEN=31899597

E-tax Matters
- Provides basic information on the filing of tax returns, with the opportunity to submit questions to the site's sponsors.
- http://www.etaxmatters.com/

New York Times- IRS Is Allowing More Delinquents to Avoid Tax Bills
- The Internal Revenue Service for more than a year has let many tax delinquents go without paying tax bills that total billions of dollars.
- http://www.nytimes.com/library/financial/101099irs-tax-delinquents.html

Progressive and Regressive Taxes Explained
- Essay discussing the concepts of progressivity in taxation, the role of taxation in regulating the economy, and explaining why sales taxes are considered to be regressive.
- http://www.psnw.com/~bashford/taxation.html

Who Pays? A Distributional Analysis of the Tax Systems in the 50 U.S. States
- Study found that most states take a far greater share of income in taxes from middle- and low-income families than from the wealthy.
- http://www.ctj.org/html/whopay.htm

TaxPolicy.com
- Quiz to determine your stance on tax policy.
- http://www.taxpolicy.com

Information and Misinformation about Federal Tax Burdens
- Center on Budget and Policy Priorities article arguing that the percentage of income that typical middle-class families pay in federal taxes is often overstated.
- http://www.cbpp.org/1-21-99taxburden.htm

The Future of State Taxation
- Book available from the Urban Institute.
- http://www.urban.org/pubs/state_tax/index.htm