Income taxes are responsible for the transformation of the Federal government from one of limited powers into a vast leviathan whose tentacles reach into almost every aspect of American life.
If you're really serious about protecting people's incomes, you've got to consider how you're going to protect the dollar. If you don't have the dollar maintaining its value, no matter where you put the money you're not going to have any value.
Stop policing the world and we can get rid of income tax.
The theory of the IRS is rather repugnant to me because the assumption is made that I, the government, owns 100% of your income and I permit you to keep 5%, 10% or 20%. You're vulnerable, you've sold out. The government can take 80% if they want, which they did at one time.
1913 wasn't a very good year. 1913 gave us the income tax, the 16th amendment and the IRS.
Get rid of IRS; get rid of income tax; get rid of spending.