InvestmentsTop Global NewsMarketsReal Estate 130 countries back global minimum corporate tax of 15% By financialnews_rlv83x - July 1, 2021 0 53 Most of the countries negotiating a global overhaul of cross-border taxation of multinationals have backed plans for new rules on where companies are taxed and a tax rate of at least 15per cent, they said on Thursday after two days of talks.