One thing to keep in mind is that all the money would probably go to DC then back to the States. Not a great idea, is it. I want the States to keep what little power they do have.
Linder's NRST proposal, does away with federal administration (e.g. IRS) and places the administration and collection of the NRST in the hands of the States.
H.R.25
SPONSOR: Rep Linder, John (introduced 01/7/2003)
A bill to promote freedom, fairness, and economic opportunity by repealing the income tax and other taxes, abolishing the Internal Revenue Service, and enacting a national retail sales tax to be administered primarily by the States.
Refer: http://www.fairtax.org & http://www.salestax.org