Data from official statistics and tax laws are exploited to describe fifty years of income taxation in Germany, with a focus on its role as a fiscal and distributive tool. The temporal pattern that emerges from the data is one of a golden age of the German income tax, followed by a slow shift...

We exploit an exhaustive administrative dataset that includes the individual tax returns of all households in the top percentile of the income distribution in Germany to pin down the effective income taxation of households with very high incomes. Taking tax base erosion into account, we find...

This paper provides formulas for optimal top marginal tax rates when couples are taxed according to income splitting between spouses, consumption is taxed, and the skill distribution is unbounded. Optimal top marginal income tax rates are computed for Germany using a dataset that includes the...