ifo Viewpoint

Advantages and Disadvantages of a Reform of the Marital Splitting System

Clemens Fuest
ifo Institut, München, 2021

ifo Viewpoint No. 227

The taxation of married couples in Germany has long been considered in need of reform. The current marital splitting system provides for married couples to be taxed jointly. There is always an advantage if the partners have different incomes. This is due to the progressive income tax rate: the tax rate rises with increasing income.