https://www.siliconvalley.com/2021/04/05/yellen-calls-for-minimum-global-corporate-income-tax/ > By Christopher Rugaber | Associated Press > WASHINGTON — U.S. Treasury Secretary Janet Yellen on Monday urged the adoption of a minimum global corporate income tax, an effort to offset any disadvantages that might arise from the Biden administration’s proposed increase in the U.S. corporate tax rate.