Strength in numbers
Towards an unwavering future
Turn the time you spend worrying about taxes and accounting into time for growth.
We will remove your financial worries with reliable tax services and reliable accounting.
We support you to succeed in the future.

Pioneering the future
A strong foundation
To provide an environment where small and medium-sized enterprises and sole proprietors can receive the same level of financial and management support as large corporations, thereby helping them achieve sustainable growth.
That is our mission.
We believe that our role is to build a solid financial foundation that supports management decision-making and create an environment in which the company can move forward unwaveringly no matter what the situation.
Service
サービス

Office
オフィス
Our firm is based in the Ginza district of Tokyo and is well versed in a wide range of industries in the Tokyo metropolitan area as well as international cases, and is always up to date on the latest legal reforms and tax system trends.
We provide you with the latest tax and financial knowledge cultivated in the heart of Japan's economy and business.
Column
コラム
-

2026年度(令和8年度)の税制改正大綱が決定し、個人事業主の確定申告を取り巻く環境は大きく変わります!
1. インボイス制度「2割特例」の終了とその後 インボイス登録をした小規模事業者の税負担を「売上税額の2割」に抑えていた激変緩和措置が、2026年9月末をもって…
-

【For Foreign Employees in Japan】Do You Earn Over 20 Million Yen or Have Side Income? Here’s What You Need to Know About Tax Filing
Greetings from Kawanishi CPA/Tax Accounting Office. If you’re a foreign pr…


