That is the most progressive income tax share of any OECD nation. In Germany, the top 10 percent earn 29.2 percent of the income and pay 31.2 percent of income-related taxes, 1.07 times their share of income. The French top 10 percent earn 25.5 percent of the income and pay 28.0 percent of the income taxes, 1.10 times their share of income.24
