Big-Four firm Ernst & Young in November 2021 released the 2021 edition of its Worldwide Corporate Tax Guide. The 2012-page document summarizes corporate tax systems in more than 160 jurisdictions and is current as of January 1, 2021. It can be downloaded here as a PDF (free of charge, personal details required).

Governments in Paris, Berlin, London, Madrid, and Rome sent a joint letter to U.S. Secretary of the Treasury Steven Mnuchin in mid-December 2017 warning him of the risk of tax treaty violations arising from the tax reform under discussion in the United States. If Donald Trump is relying heavily on the tax reform submitted to Congress in autumn − to rebuild his image − he is sending shudders through