Updated 2026-9-1

Firm Name

RSM Seiwa

Date Established

2004-3-30

Equity

45,000,000

Clients

Total

233 companies

Statutory Audits (dual-types)  

33 companies

Statutory Audits (listed-types) 

1 companies

Statutory Audits (unlisted-types) 

31 companies

School Audits

4 schools

Social Welfare Corporations Audits  

11 corporations

Other Statutory and Voluntary Audits

153 companies (including 33 IPOs)

Staff

Total

208

Partners

26

Professional Staff (CPAs)

95

Professional Staff (CPA canidates) 

16

Professional Staff (US CPAs) *1  from the US             

16

Interns and Other Support Staff 

7

Assistant ・ Administrative Staff    

23

Contracted Freelance Staff (CPAs)

25

Company Profile

Company Profile（PDF）

Office 

Tokyo Office

Sumitomo Life Akasaka Building 4F, 3-3-3. Akasaka, Minato-ku, Tokyo 107-0052, Japan

 Access

● 2-minute walk from Akasaka-mitsuke Station 

Tokyo Metro Marunouchi Line and Ginza Line
 
● 5-minute walk from Akasaka Station 

Tokyo Metro Chiyoda Line
 
● 5-minute walk from Nagatacho Station

Tokyo Metro Yurakucho Line, Hanzomon Line, and Namboku Line

Office

Kobe Office

Shinko Building 1st Floor, 8 Kaigan-dori, Chuo-ku, Kobe, Hyogo Prefecture, 650-0024 Japan

FAX: (+81) 78-333-1600

Access

● 8 minute walk from Sannomiya Station for JR, Hankyu, and Hanshin

● 7 minute walk from the East Exit of Motomachi Station for JR and Hanshin

Partner Firms 

RSM Shiodome Partners Limited

RSM Seiwa Consulting