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Direct Tax
The ruling excludes vacation and business development days from service PE calculations and confirms virtual services from abroad don’t count, potentially reshaping compliance for multinationals
February 3, 2026
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  • Adam Halpern and Larissa Neumann of Fenwick and West examine some of the most important US tax disputes so far this year.
  • The Deloitte network of member firms in the Americas deploys the applicable local and regional teams quickly. Deloitte's Americas tax controversy teams consist of more 280 professionals with offices in 130 locations through a network of member firms.
  • In recent times, the most significant change to the tax controversy landscape has been the increase in information provision requirements of taxpayers and the increase in interaction of revenue authorities across the region through information sharing and mutual assistance regimes. In addition, developments in data technology have given rise to greater coordination between different authorities within countries and across the Asia-Pacific region.

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