Welcome to the 2023 edition of World Tax, the comprehensive guide to the world’s leading tax firms.

Produced in association with the International Tax Review, it provides rankings and profiles of the most effective tax practitioners in the world, covering more than 120 jurisdictions located on every continent.

And, because tax practitioners work in a wide a range of disciplines, our rankings include law firms, consultancies and advisory groups. This ensures the broadest, most far-reaching coverage of any guide covering the global tax market.

This year's research involved:

  • Reaching out to more than 11,000 clients for feedback
  • Reaching out to more than 3,600 practitioners for feedback

The results include:

  • More than 3,300 firm rankings
  • More than 5,000 leading practitioners
  • Ranked in more than 120 jurisdictions
  • Editorial profiles for more than 1,000 firms*

* Editorial profiles will be published in October.

To access the rankings, select your jurisdiction from the lists below or use the search feature to find a specific term.




Middle East and Africa


For more information about the research process, please visit the Methodology section of the site.