Zero Hassle in HR, Labor Management.
Our specialists manage complex HR tasks:
offboarding, attendance, payroll, year-end adjustments, social insurance.
What are the benefits of outsourcing HR, labor tasks?
人事・労務の特長
Enabling Focus on Core Business
By commissioning highly specialized HR and labor tasks to professionals, internal resources can be redirected to core business activities. This also reduces the burden of daily tasks such as new hire and separation procedures, and attendance management.
High-Quality Service by Specialized Staff
With a social insurance and labor consultant office within our group, we guarantee the reliability and speed of all procedures. Our staff, rich in practical experience, handles your tasks, preventing errors and issues before they occur.
Automatic Adaptation to Legal and Regulatory Changes
We rapidly keep pace with revisions to social insurance and labor-related laws and regulatory changes. Operating in line with the latest rules, we minimize the risk of errors and non-compliance issues.
Eliminating Reliance on Individuals for a Secure System
By establishing and sharing operation manuals, transitions remain smooth even when personnel change. Leveraging outsourcing ensures both business continuity and high quality.
Our Services

01
Onboarding & Offboarding
Shared Admin fully handles complex external HR procedures during onboarding and offboarding, such as social/labor insurance and tax forms.
We support smooth HR operation by reducing staff burden while ensuring compliance and accuracy

02
Year-end Adjustments
We offer total support for year-end adjustments, from collecting deduction forms and recalculating income tax to creating and submitting required statements.
Our professionals smoothly manage complex annual tax processes, ensuring accuracy and boosting operational efficiency.”

03
Social Insurance
We accurately and quickly handle various social insurance procedures, including acquisition/loss of coverage, adding dependents, monthly compensation changes, and annual base reports.
We support HR staff by minimizing their effort and risk, while keeping pace with legal changes.

04
Payroll Calculation
We accurately manage all payroll tasks: from aggregating attendance data and calculating salaries/bonuses to issuing pay slips and deducting taxes/premiums.
By using cloud tools and ensuring compliance with regulations, we achieve error-free payroll operations.
Service Flow
If the consultation, proposal, and service setup proceed smoothly,
we can begin providing services in as little as two weeks from your initial inquiry.
FAQ
Below is a list of common questions. If your question is not answered here, please feel free to contact us.
What is the flow until the contract is signed?
Feel free to contact us. After consultation on your needs, we will provide a proposal. Once the scope is agreed upon, we will start operations immediately.
Is it possible to contract for individual tasks?
Yes, it is possible. Shared Admin accepts the consignment of specific tasks only, such as onboarding and offboarding procedures or payroll calculation.
What methods are used for communication after the contract is signed?
We primarily use chat tools for prompt communication and document transfer, enabling quick responses. However, phone, email, and postal mail correspondence are also available, though postal delivery may slightly extend processing time.
Do you offer multilingual support?
Yes, we do. In addition to Japanese, we support English and Chinese. This allows for daily business communication to be conducted in English or Chinese, and we can also handle report creation and correspondence with overseas companies in those languages.
If we outsource to your company, won't in-house expertise fail to accumulate, and will this not actually solve the issue of relying on specific individuals (knowledge silos)
We consult on efficient operations, simplifying tasks and creating manuals to prevent knowledge silos. This ensures a seamless internal transition if you choose to bring the work back in-house.
