Tax rates for a single person without children at various income levels, measured as a percentage of each country’s average income.
The steeper the difference in tax rate between the lowest-income households (on the left) and the highest-income ones (on the right), the more progressive the tax system is.
⬤ >20 percentage point spread in tax rates
⬤
10–20 percentage points
⬤ <10 percentage points
▬ European Union average