[Particulars about income tax].
D004468:Economics, Dental; D004469:Economics, Hospital; D004470:Economics, Medical; D004471:Economics, Nursing; D005860:Germany, West; D006761:Hospitals; D007183:Income Tax; D007603:Jurisprudence; D009735:Nursing Homes; D010820:Physicians
Einzelfragen zur Mehrwertsteuer.