Global Tax Deal Backed By 130 Nations, Implementation Planned For October Global Tax Deal Backed By 130 Nations, Implementation Planned For October The Organization for Economic Co-operation and Development said in a statement that global companies, including US behemoths Google, Amazon, Facebook, and Apple would be taxed at a rate of at least 15 percent once the deal is implemented. China too has endorsed the agreement (Representational) Paris: A total of 130 countries have agreed a global tax reform ensuring that multinationals pay their fair share wherever they operate, the OECD said on Thursday, but some EU states refused to sign up. The Organization for Economic Co-operation and Development said in a statement that global companies, including US behemoths Google, Amazon, Facebook, and Apple would be taxed at a rate of at least 15 percent once the deal is implemented.