
船橋和行税理士事務所
Who We Are
At KAZ Tax & Accounting, we specialize in providing practical, personalized tax and accounting services for small and medium-sized businesses, foreign-owned companies, and individual entrepreneurs operating in Japan.
Our Mission
We exist to support clients who may not have in-house financial teams, helping them meet their legal obligations while focusing on what matters most: growing their business.
We believe that accounting and tax services should be:
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Accessible: Easy to understand and tailored to your situation
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Responsive: Available when you need advice or solutions
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Flexible: Scalable to match your company’s growth
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Global-Minded: Fluent in both language and international context

Kazuyuki Funabashi
CPTA in Japan, registered 2019
Member of Tokyo-Chiho CPTA Association
BBA from Yokohama City University, 1989
Meet Our Founder
With over 30 years of experience in international finance and accounting, I have dedicated my career to helping businesses navigate the complexities of financial operations, tax compliance, and global reporting standards.
Throughout my career, I have held senior finance roles in both multinational enterprizes and fast-growing businesses across Japan, China, Taiwan, and Europe. My expertise includes financial reporting under JPGAAP, USGAAP, and IFRS, payroll and tax administration, and the implementation of enterprise systems such as SAP.
With a strong background in leading cross-cultural teams and transforming financial processes, I now offer personalized and practical solutions to clients through my own firm. I take pride in delivering not only technical excellence but also clear, reliable support tailored to each client’s unique goals.
When you work with me, you gain a partner who understands both the big picture and the fine details—someone who speaks the language of business, tax, and trust.