Americans for Fair Taxation: Organization dedicated to fully replacing the U.S. federal income tax system with a national sales tax.Better Way USA: Endorsing replacement of the tax code with a low national sales tax.Citizens for an Alternative Tax System: Advocating the abolishment of the federal income tax in favor of a national retail sales tax.Citizens for an Alternative Tax System - Las Vegas Chapter: Advocating replacing the federal income tax with a national retail sales tax.National Retail Sales Tax Alliance: Advancing legislation to replace federal income taxes with a 23% national tax on goods and services.