Contact Us

Our Services

  • Accounting

    • Bookkeeping
    • Financial Closing
    • Convergence for USGAAP / IFRS
  • Cash Management

    • Disbursement Service (Internet banking, etc.)
    • Custody of Fund as a Cash Management Agency
    • Support for Financing and Procurement
  • Social Insurance

    • Social Insurance Procedures
    • Labor Insurance Procedures
    • Application Goverment Subvention
  • Payroll

    • Employees Enrollment Procedures
    • Payroll Calculation
    • Development of Worksite Regulations
  • Incorporation

    • Registration for Corporation
    • Consultation on Business Foundation in Japan
    • Consultation on Business Foundation in Hong Kong and Singapore
  • Corporate Legal Affairs

    • Business Registration
    • Corporate Legal Affairs
    • Law Suit
  • Audit

    • Financial Audit
    • Internal Audit
    • AUP
  • Tax

    • Corporate Income, Inhabitant, Enterprise Tax Procedure
    • Individual Income Tax Procedure
    • Inheritance Tax Procedure

Our Office


M-F / 9:00 am to 6:00 pm

(or by appointment)

5th Floor, Shiodome
Superior Building, 1-7-10 Shimbashi,
Minato-ku, Tokyo, 105-0004, Japan

We Have Solutions.

Do you want to start a business in Japan? We'll help you from start to finish at competitive rates.. Does your company need an accountant or someone to handle tax procedures? We can do it for less cost than hiring an internal employee. What about payroll or complicated Japanese social insurance and labor insurance procedures? No problem, we have certified HR specialists to help you. Need legal advice or help with visas, or compliance to Japanese business licenses and tax laws? Our legal professionals will make those complicated procedures simple.

Why Choose Us?

Experience and Qualification

Our professionals include Certified Japanese CPA, Certified Tax Accountants, Lawyers ,Certified Social Insurance Labor Specialists, Gyoseishoshi Lawyer and support staff ready to serve you.

Cost Savings

Outsourcing allows for the reassurance in having close advice and skills of qualified professionals while saving on the costs of hiring internally. While you to focus all your efforts on growing your business, let our professionals handle your business needs.


We specialize in SME's but we have a wide range or clients from small business owners to large listed corporations. We can customize your package to fit your requirements.

Bilingual Services

Do you require services in Japanese, English, or Mandarin? We have support staff to assist your bilingual needs.

Our Dedicated Professionals

Located in Tokyo`s central business area in the Shimbashi/Shiodome area, Shiodome Partners Group is a group of professional services firms including an Accounting & Tax office, Law firm, and Social Insurance and Labor Office, and a Gyoseishoshi Law Firm (for incorporations and visas). We provide comprehensive, all-in-one business services such as accounting, tax, payroll, audit, social insurance, incorporations, legal practice, fund management, and procurement for Japanese and foreign businesses.

  • +81-3-6228-5505
  • access through email

Shiodome Partners Group
5th Floor, Shiodome Superior Building, 1-7-10  Shimbashi, Minato-ku ,Tokyo,105-0004, Japan
【TEL】(+81) 03-6228-5505 Email  Group Site