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SERVICE

Comprehensive multilingual back-office support for global companies in Japan

  • Service Lineup
  • Service Features

Service Lineup

We work as swiftly as if we were your own department, providing one-stop solutions to address your challenges.

To provide one-stop solutions for challenges, advisory services are indispensable alongside outsourcing services. To understand the challenges, it is essential to consistently adopt the client's perspective, gain insight into their business, and understand their future goals. Based on this understanding, we consider various options and propose the best approach for you to choose.

Service Lineup

  • Startup
  • Human Resources
  • Accounting & Tax

Feature

We are a multilingual outsourcing firm supporting foreign companies entering the Japanese market through both practical operations and strategic planning. We provide one-stop management services including accounting, tax, and human resources, accompanying clients with a management perspective while aiming to realize a society where smiles circulate through business.

  • Feature 01

    Supporting Foreign Companies Entering Japan

    with Both Operational Excellence and Strategic Insight
    ARK Group (ARK) is a multilingual business process outsourcing firm specializing in supporting foreign companies entering and operating in the Japanese market.
    We provide end-to-end support across the entire corporate lifecycle—from establishing a Japanese entity, to day-to-day accounting, tax, payroll, HR, and labor operations, as well as business restructuring and market exit support.

    Best Fit
    • Seek to establish a Japanese subsidiary smoothly and efficiently
    • Want to build accounting, tax, and labor frameworks from scratch in Japan
    • Aim to enter the Japanese market in the shortest possible time
    • Need to standardize and de-personalize operations, aligning Japan-side management quality with global headquarters
    • Want to visualize and eliminate black-box back-office operations
    • Need to upgrade management and control structures in line with business growth and expansion phases
    Message

    ARK delivers high-quality BPO services that seamlessly integrate hands-on operational
    support with strategic advisory expertise, all delivered in multiple languages.

  • Feature 02

    One-Stop × Multilingual × Advanced Expertise × IT

    Manage all back-office operations through a single point of contact.
    Our one-stop service model enables smooth, reliable operations with multilingual support in Japanese, English, Chinese, and Korean, covering:

    Best Fit
    • Want to outsource accounting, tax, labor, and legal functions through a one-stop solution
    • Need to build a multilingual back-office structure to support Japan market entry
    • Seek to simultaneously strengthen tax audit, labor inspections, and internal controls through a combination of IT systems and professional expertise
    • Plan to transition to a management framework built around cloud accounting and payroll SaaS platforms
    • Want to synchronize monthly closing and management reporting in real time between overseas headquarters and the Japan subsidiary
    • Aim to eliminate reliance on individuals by systematizing high-level expertise through structured outsourcing
    Message

    ARK is not merely an outsourcer.
    We act as an extension of your internal team, delivering speed, flexibility, and reliability you can depend on.

  • Feature 03

    Team-Based Support, Organizationally Secured

    We operate under a team-based engagement model.
    Partners, managers, seniors, and staff collaborate to build an optimal support structure, enabling swift and accurate responses to complex challenges such as:

    Best Fit
    • Are foreign-affiliated companies seeking to build a non-person-dependent structure by leveraging global alliances and internal/external expert teams
    • Want to entrust accounting, tax, and labor operations through a one-stop framework involving both domestic and overseas specialists when entering Japan
    • Seek to establish a management structure integrated with overseas headquarters and international subsidiaries, rather than operating Japan in isolation
    • Want to prepare for contingencies such as tax audits, labor inspections, and statutory audits through coordinated domestic and international expert teams
    • Require multilingual operational collaboration (Japanese, English, and other languages) to enable seamless cross-border execution
    • Do not limit their vision to Japan alone, but pursue growth, restructuring, and overseas expansion leveraging a global network spanning over 100 countries
    Best Fit
    • Complex issue resolution involving legal, labor, and tax matters, requiring coordination among attorneys, labor consultants, and tax accountants
    • Cross-border tax and transfer pricing matters requiring collaboration among tax accountants, CPAs, and overseas specialists
    • HR systems, evaluation frameworks, and PIP operations requiring integrated support from labor consultants, attorneys, and HR consultants
    • Payroll, attendance, and social insurance DX initiatives requiring coordination among tax professionals, labor consultants, and IT specialists
    • Audit, due diligence, and internal control engagements requiring collaboration among CPAs, tax accountants, and attorneys
    • International expansion and global reorganization projects requiring coordinated support from domestic and overseas tax experts, legal advisors, and alliance partners
  • Feature 04

    Sharing a Management Perspective

    ARK approaches every engagement not as a vendor, but as a member of the same management team.
    Beyond traditional administrative outsourcing, we address broader management challenges—including governance, M&A execution, restructuring, and IT system implementation—with the same sense of ownership and urgency as internal executives.

    Best Fit
    • Part-Time CxO Services
    • Management Reporting & Financial Insight Services
    • Human Capital Cost & Organizational Design Management (HR Partner Function)
    • Integrated Management of Tax, Labor, and Legal Risks
    • Governance Management for Foreign-Affiliated Japanese Operations(Japan Operations Partner)
    • Back-Office Build-Out for Growth and Scaling Phases(Scaling Support)

Service 
Philosophy

Transforming Back-Office Operations Transforms Management
When back-office quality improves, management decisions improve.
When management decisions improve, a better future is created.
ARK will continue to serve as the starting point for that transformation.