It is used in practice in some countries, although mostly at a rate that's a fraction of a percent and excluding some lower tier. https://en.wikipedia.org/wiki

It is used in practice in some countries, although mostly at a rate that's a fraction of a percent and excluding some lower tier. https://en.wikipedia.org/wiki/Wealth_tax#Current_examples https://en.wikipedia.org/wiki/Wealth_tax#Current_examples