In his book, Lindsey called for:Eliminating all federal taxes for single people earning less than $6,000 and couples earning less than $ 12,000.Restoring IRA deductions with a ceiling of $5, 000 per year.Levying a single, marginal tax rate of 19 percent on all taxable income, including capital gains.Taxing all compensation above $ 12,000, including health insurance and other fringe benefits.Lindse