Definitions for "flat tax"
A system in which all levels of income are taxed at the same rate.
A tax which is levied at the same rate on all levels of income. Antithesis of progressive tax.
a single tax imposed equally on every American that would replace income taxes and eliminate the need for the Internal Revenue Service.
a big idea that would change the system for the better
a good idea on both these counts
a good idea when incomes are flat
Keywords:  yield, curve, trades
Flat trades Flattening of the yield curve
Keywords:  scales, percentage, amount
a flat percentage not a flat amount, so it scales