Corporate Consulting
Support for company ratings, management improvement, cash flow, and internal management structures.
Business
Integrated support for tax, accounting, management, assets, succession, and workforce needs.
Connecting specialized fields and translating them into practical action.
Firstbrain Group provides cross-disciplinary support centered on Hayase Tax Accountant Office, covering corporate consulting, personal inheritance and business succession, real estate consulting, and overseas workforce support.
Support Areas
Tax Accounting and Inheritance
Professional support for corporate tax, personal tax, inheritance tax filing, and business succession.
Workforce and Transaction Services
Group-based support for overseas workforce utilization and cashless payment or transaction services.
Management, Real Estate, and Legal Procedure Support
We provide practical support across management consulting, real estate utilization, legal procedures, seminars, and training.
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Inheritance, Business Succession, and Personal Tax
We support inheritance tax filing, personal tax, asset succession, and business succession with both individual and corporate perspectives.
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Corporate Tax, Accounting, and Outsourcing
We support corporate tax filing, monthly accounting, back-office structure, and outsourcing so management decisions can be grounded in reliable numbers.
Learn MoreOverseas Workforce Support
As a registered support organization certified by the Ministry of Justice, we support overseas workforce hiring and retention through the Specified Skilled Worker visa system. With a focus on care workers, we assist with acceptance structures, procedures, and post-employment follow-up.
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