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Watanabe Tax Corporation

For creation of new value
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Our firm started its history from January 1997.

As accounting and tax specilized professionals, we have developed trust with our clients as their partners through deep communication.

Today's world face dramatic economic changes with globalization as well as changes of accounting, tax and law.  
We shall continue to develop ourselves and create new value together with our clients.


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Yoshiki Watanabe
Chief Executive Officer

About Us

Corporate Overview
Our Philosophy
Our Serivces
Our Strength
Corporate Overview


Established on:   January 1997

Employees:         55 staffs 

(18 Certified Tax Accountants, 10 CPAs, 1 USCPA)

Office:                Tokyo, Osaka



January 1997         Watanabe Yoshiki CPA office opened

June 2004              Watanabe Tax Corporation incorporated

August 2012           Osaka office opened

July 2017                Kojimachi office (in Tokyo) opened

June 2023               Unite Akasaka and Kojimachi office (in Tokyo) and open New Tokyo Office

Our Philosophy

==== Corporate philosophy ====


We closely communicate with our clients and create trust.

We learn, share and develop new value.



==== Mission statement ====


We provide services that makes our clients smile.



==== Code of conducts ====


1. Keep our dream and strength all the time

2. Respect individual and create a passionate organization

3. Respect theory, idea and time

4. Work efficiently within limited time

5. Love work and value communication with others

6. Don’t forget continuous learning and effort

7. Contribution to society

Our Serivces

Corporate Taxation

  • Preparation of returns for corporate tax, local tax and
    consumption tax
  • Preparation of returns for business office tax and
    depreciable assets tax
  • Advisory on corporate tax planning

Individual Taxation

For those individuals who require filing of tax returns, we provide
services of:

  • Preparation of income tax returns
  • Advisory on individual tax planning

Inheritance Tax

  • Preparation of inheritance tax returns
  • Support for division of inheritance
  • Support for transfer of inheritance

Business Succession

Business succession involves tax, legal and management views.
We support the planning and implementation of your smooth and efficient business succession

International Tax

  • Support for preparation of transfer pricing documentations
  • Support for establishment of overseas holding companies
  • Advisory on Tax Treaty
  • Advisory on overseas withholding tax


  • Advisory on tax and accounting
  • Bookkeeping and reporting
  • Payroll

Global Mobility

Expatriates in Japan, depending on their status, are required
to file individual income tax returns.

We support the preparation of individual tax returns for them.

Our Strength

Our Strength

  • We support from large companies to Small and Medium Enterprises (SMEs).
  • We customize our services based on the needs of our clients with our specialists.
  • We provide one stop services for accounting, tax, financial, labor and legal.

                *For labor and legal matters, we work with affiliates law firms.


Contact Us
Inquire us for our service.
Find our office locaition.
Contact Us
Inquire us for our service.
Find our office locaition.