Information in English

Information in English


*Please contact Office T.Professional about for your business development.


Professional Services Provided


Corporate services

* I offer support for companies already established in Japan and the United States.

* I can provide taxation and business accounting duties for your company.

* I provide corporation tax reporting services.

* I can provide additional taxation and business accounting services.


Individual services

* Office T.Professional provides support services for people needing assistance with tax-related filings, with the United States IRS and/or state tax agencies.


Individual income tax related services.

* Federal income tax return, state income tax return, amended tax return, and tax consultation.

*Office T.Professional is currently accepting tax declaration paperwork (e.g., Form 1040, Form 1040-NR) of 2023.


Other services

* Various tax planning and consultation regarding overseas market-entry and investment transactions.

* Company accounting and financing related services.

* Translation and composition of business documents.

* Support for accounting, employment, and law-related services.


About office


Office T.Professional is located in Fukuoka, Japan. I have a network of business professionals, representing the specialties of enrolled agent, certified public account, lawyer, business agent, etc.

I work cooperatively for the benefit of our clients, providing “one-stop” service for clients doing business related to the United States and Japan.

I offer consulting services, as well as support for companies wishing to enter overseas markets.


Location 2-2-41, Higashinuki, Kokuraminami-ku, Kitakyushu-shi, Fukuoka-ken
800-0224 Japan
Representative Tomofumi Ono
Establishment day August 3, 2004
Telephone 81 ( country code ) -93-647-0626
Skype officet.professional
Affiliated group National Association of Tax Professionals
Business hours 9:00a.m~18:00p.m Monday through Friday
9:00a.m~12:00p.m Saturday


If you contact Office T.Professional from above e-mail address directly, please write your name, e-mail address, phone number and subject.

Contact from the person in charge 1-2 business days or less in the content of the question.

If it is disconnected after 3 days or more, there are possibilities of some system troubles. Sorry for your inconvenience but please retransmit e-mail.