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[?].
... as those of Gestapo.
One particularly zealous – and successful - adversary was Abwehr sergeant Hugo Bleicher[?]. He dismantled Interallie[?] intelligence network ...