StatesTaxes.com

Individual Federal Income Tax Calculator & Adviser
Provides advice and computes limits, regular tax and the alternative minimum tax.
www.fredbien.com/

Center on Budget and Policy Priorities: Earned Income Tax Credit
Analyses of EITC proposals from the Center on Budget and Policy Priorities, a liberal/progressive policy organization.
www.cbpp.org/

Almanac of Policy Issues: EITC
Background information and links on the Earned Income Tax Credit (EITC).
www.policyalmanac.org/

The Taxonomist
The American Prospect features Robert McIntyre's article about Earned Income Tax Credit EITC cheaters.
www.prospect.org/

Emancipating America from the Income Tax
Cato Institute policy analysis paper supporting a national sales tax.
www.cato.org/