Connecting "Ten(Point)" with "Ten(Point)"
Attentive service
~ not only taxation, but also IT and value judgment help ~.
Service that connects the "ten" with the "ten".
~ not only taxation, but also IT and value judgment help ~.
Service

Corporate Services

Inheritance and M&A
Blog
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Must-see for small business owners suffering from lack of successors! What are the advantages of a small business transfer?
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A tax accountant explains the transitional measures (20% special exception) of the invoice system! What are the points you need to know?
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Mortgage Deduction and Sole Proprietor's Ratio of Household Ordinary Income to Mortgage Deduction
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How much you should earn to exceed the 1.3 million yen barrier
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M&A Terminology Thoroughly Explained! Technical Dictionary of Small Business Transfers
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When transferring a business, does the owner need to resign? Let's get the right knowledge.
Blog
-
Must-see for small business owners suffering from lack of successors! What are the advantages of a small business transfer?
-
A tax accountant explains the transitional measures (20% special exception) of the invoice system! What are the points you need to know?
-
Mortgage Deduction and Sole Proprietor's Ratio of Household Ordinary Income to Mortgage Deduction
-
How much you should earn to exceed the 1.3 million yen barrier
-
M&A Terminology Thoroughly Explained! Technical Dictionary of Small Business Transfers
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When transferring a business, does the owner need to resign? Let's get the right knowledge.
About Tenmusubi Certified Public Tax Accountant Office


Representative tax accountant Kojima will handle everything.
We are strong in IT and know the back office connections.
English is available.
All services of the office are handled by tax accountant Akihiro Kojima.
There is no such thing as being handled by anyone other than a tax attorney.
We strive to provide services that are more in line with your needs, without being jargonistic.
Please also see our profile.
About Tenmusubi Certified Public Tax Accountant Office
Representative tax accountant Kojima will handle everything.
I am strong in IT and understand back office connections. We are fluent in English.


All of our services are handled by our tax accountant, Akihiro Kojima. No one other than a licensed tax accountant will be assigned to your case.
We strive to provide services that are more in line with your needs without being jargonistic. Please take a look at our profile.
Differences from other firms
- All handled by tax accountants
- One-off consultations, seminars, and writings are available.
- Proactive in IT support (13 years of management experience in the company)
- The ability to transmit information, which we polish daily (over 1,900 days of continuous blogging)
- Diverse back office experience (accounting, recruiting, labor relations, legal, IT management)
- English available
- Experience in recruiting science students
- Meeting place
- Clarification of fees
Differences from other firms
- All handled by tax accountants
- One-off consultations, seminars, and writings are available.
- Proactive in IT support (13 years of management experience in the company)
- The ability to transmit information, which we polish daily (over 1,900 days of continuous blogging)
- Diverse back office experience (accounting, recruiting, labor relations, legal, IT management)
- English available
- Experience in recruiting science students
- Clarification of fees
Transmission of information by Akihiro Kojima
We update our blog every weekday.
We will provide you with useful information on taxation and other topics.
Every day we provide words and information that are useful for work and management.
This blog is updated daily.
No matter what kind of work you do, you need to be able to disseminate information. We transmit information, IT efficiency, independence, trade, tax examinations, etc.
In Japanese, we provide information on taxation through manga and anime, tax news, etc. In English, we plan to explain the basics of taxation in an easy-to-understand manner.
News & Events
News from the office.
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Seminar on the Revised Electronic Bookkeeping Act and Introduction of Time Stamping Devices
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Contributed article on measures to comply with the Electronic Bookkeeping Act: "Let's create a search system using the free "Naming Kun"".
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Seminar presentation of time stamping equipment. I-O Solution Fair 2023.
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Seminar on Measures for the Electronic Bookkeeping Law
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Contributed article] Managers should know that WQHD displays improve work efficiency in accounting and tax firms.
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I received a herbarium for my office.


Consultation and Inquiries
To contact us, please select the content of your inquiry.


Free Self-Magazine Offer
We are offering a limited number of copies of Representative Tax Accountant Akihiro Kojima's self-magazine, including 10 tips for keeping a blog and branding with your company name or trade name, free of charge.