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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.     

Subscribe to receive World Tax Advisor directly via email.

Recent newsletters appear below; for older issues, please email a request to globaltaxpublications@deloitte.com.      

18 September 2026

France:

  • New guidelines on extension of exceptional temporary surtax

Mexico:

  • 2027 economic package submitted to Chamber of Deputies

Netherlands:

  • Ministry of Finance publishes tax plan for 2027

OECD:

  • Pillar Two: Updated version of GIR released

United States:

  • Treasury, IRS release wave of tax guidance

The issue also includes additional articles relating to Australia, Belgium, Cambodia, Greece, Israel, the OECD, and South Africa.

Archive

4 September 2026
Articles relating to Cambodia, Germany, Greece, Italy, Luxembourg, Thailand, and the United States

28 August 2026
Articles relating to Australia, Cambodia, Colombia, Germany, New Zealand, the OECD, and the United States, as well as the monthly tax treaty round up

21 August 2026
Articles relating to Belgium, Germany, Ghana, Malaysia, the Philippines, South Africa, the United Arab Emirates, and the United States

14 August 2026
Articles relating to China, Germany, Indonesia, Italy, Korea (ROK), Luxembourg, Malaysia, Qatar, and the United States

7 August 2026
Articles relating to Belgium, Colombia, France, Hong Kong SAR, Indonesia, Malta, Mexico, the United Kingdom, and the United States

31 July 2026
Articles relating to Belgium, Indonesia, the OECD, South Africa, the United Nations, and the United States, as well as the monthly tax treaty round up

24 July 2026
Articles relating to Bermuda, the European Union, Malaysia, New Zealand, the OECD, Romania, Taiwan (China), the United Kingdom, and the United States

17 July 2026
Articles relating to Australia, the Cayman Islands, the European Union, France, Greece, New Zealand, and the United Kingdom

10 July 2026
Articles relating to Australia, Cyprus, Ghana, Hong Kong SAR, Malta, New Zealand, Norway, Thailand, the United Kingdom, and the United States

26 June 2026
Articles relating to Brazil, the European Union, France, Germany, Hong Kong SAR, and Taiwan (China), as well as the monthly tax treaty round up

19 June 2026
Articles relating to Australia, Bahrain, Belgium, Hong Kong SAR, the United Kingdom, and the United States

12 June 2026
Articles relating to the European Union, Indonesia, Korea (ROK), the OECD, the Philippines, and the United States

5 June 2026
Articles relating to Australia, Finland, Germany, Greece, Hong Kong SAR, the OECD, Panama, South Africa, and the United Kingdom

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