G20 leaders have formally endorsed the global agreement for a minimum 15 percent corporate tax, US Treasury Secretary Janet Yellen said Saturday, hailing it as a “historic” step. “Today, every G20 head of state endorsed an historic agreement on new international tax rules, including a global minimum tax that will end the damaging race to the bottom on corporate taxation,” she said. Some 136 countries representing more than 90 percent of global GDP have signed […]