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Important Announcement

RSM Japan Tax Co. today announced its official merger with RSM Shiodome Partners Tax Co., effective October 1, 2025.

For more information and to learn about our expanded range of services, please visit our new website.

Learn more here

About us
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Countries

We have firms in 120 countries and are in each of the top 40 major business centres throughout the world

People

We have combined staff of over 65,000+

Offices

We have over 900 offices across the Americas, Europe, MENA, Africa and Asia Pacific

Global highlights:

RSM global revenue hits $10bn as demand from middle-market drives growth

RSM, the leading provider of assurance, tax and consulting services to middle-market businesses, has today announced worldwide revenues of US$10 billion for the 12 months to December 2024.

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