Income tax is a direct tax which is levied on the income of private individuals. Various income tax systems exist. Those range from a flat tax to an extensive progressive tax[?] system.
Taxes levied on the income of companies is called corporate tax[?].
... households out of which 28.9% have children under the age of 18 living with them, 42.6% are married couples living together, 11.9% have a female householder with no ...