World Tax Advisor
A world of news with Deloitte tax@hand.
World Tax Advisor presents tax news, commentary and insights from around the world, including a once-monthly tax treaty update, written by professionals of the member firms of Deloitte and focusing on analyses of cross-border tax developments that reflect the dynamic business environment faced by multinationals. This weekly newsletter links readers directly to top stories reported on Deloitte tax@hand, Deloitte’s global tax news and information resource for tax and business professionals.
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Recent newsletters appear below; for older issues, please email a request to globaltaxpublications@deloitte.com.
5 December 2025
European Union
- Second evaluation of EU DAC
OECD
- Comments invited on global mobility of individuals
Portugal
- Standard corporate income tax rate reduced
United Kingdom
- Key tax highlights of Autumn Budget 2025
United States
- Corporate stock buyback excise tax final regulations
United States
- Guidance on allocating foreign taxes
The issue also includes additional articles relating to Australia, Brazil, the European Union, Mauritius, the Netherlands, the OECD, Singapore, and the United States.
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