Individual expertise,
united as one team.
From tax and labor to management support —
our specialists work together to deliver
the best solutions for every client.
A Small, Focused Team
Every team member has real
ownership and room to grow.
Build Real Expertise
Work across a wide range of tasks
and sharpen your specialty.
An International Environment
Chinese and Korean speaking staff.
Many international clients.
A Long-Term Career
Certification support and training
programs help you keep growing.
About Us
Since our founding in 2018, Aquamarine Consulting Group has provided a wide range of services including corporate tax, inheritance tax, international tax, and labor support. As a partner in our clients' growth, our specialists work as one team in pursuit of the highest quality of service.
Who We're Looking For
- ✓Enjoys learning and is motivated to grow
- ✓Approaches clients with sincerity and care
- ✓Values teamwork and collaboration
- ✓Adapts well and enjoys change
Open Roles
- Role
- Tax advisory centered on corporate and inheritance tax, preparing and reviewing tax returns, and advising clients on tax matters.
- Requirements
- Certified tax accountant (partially qualified candidates are welcome to inquire).
- Location
- Osaka HQ
- Role
- Supporting our tax accountants — assisting with tax returns, monthly reviews, and bookkeeping.
- Requirements
- No experience required. Bookkeeping knowledge (Nissho Boki Level 2 or equivalent) is a plus.
- Location
- Osaka HQ
- Role
- Bookkeeping, support for monthly and annual closings, and entering and checking accounting data.
- Requirements
- No experience required. Experience with accounting software is a plus.
- Location
- Osaka HQ
- Role
- Social insurance procedures, payroll, drafting and revising employment rules, and labor consulting.
- Requirements
- Certified social insurance labor consultant.
- Location
- Osaka HQ
- Role
- General administrative work including reception, phone support, document filing, and data entry.
- Requirements
- No experience required. Basic PC skills.
- Location
- Osaka HQ
Working Environment
Support
System
Available
Office
Staff Voice
Deepening my expertise while genuinely helping clients — that's what makes this work rewarding.Tax Accountant Assistant (3rd year)
Join us in supporting our clients' future.
Whether you have questions or you're ready to apply, we'd love to hear from you.
We'd love to hear from you.
Whatever your experience level, we welcome colleagues who share our goal of bringing together expertise for the right answer.