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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.
For more information and to learn about our expanded range of services, please visit our new website.
The RSM Network
RSM Japan Tax is a member of the RSM international network.
Wherever in the world your business is going, you need constant access to rapid relevant answer and a fast-moving team by your side.
RSM is the one of the world's leading audit, tax, and advisory networks of independently owned and managed professional service firms.
With a global reach and local prospective, RSM member firms deliver innovative solution, helping you see further, adapt faster and grow
stronger.
Get in touch and discover how we can help you get connected for success.
The RSM International Network
As the world’s sixth largest audit, tax and consulting network, the RSM global nexus of member firms draws on more than 65,000 people in 900 offices, across 120 countries - including the world’s top 40 major business centres - to help guide clients through business challenges, both locally and seamlessly across borders.