FairTax.org - Non-profit, Non-partisan, Grassroots organization dedicated to replacing the current tax system.
FairTaxNation.com - A website created by FairTax volunteers as a place for FairTax supporters to share ideas, plan events, and create new opportunities to promote the FairTax.
LinderFairTax.House.gov - Congressman Linder's website, he was the first to introduce the FairTax.