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[?].
... 8.8% have a female householder with no husband present, and 28.1% are non-families. 24.0% of all households are made up of individuals and 11.7% have someone living ...