The EU has proposed a sweeping set of measures designed to combat corporate tax avoidance, address the challenges of the digital economy and create a more sustainable and greener EU economy. Here, our transatlantic team – Claude Stansbury in Washington, Leza Bieber in New York, Georg Roderburg in Dusseldorf, Bob van Kasteren in Amsterdam and Léa Bareil in Brussels – discuss what the proposals mean for US corporates.