Business Service Company

ARK Outsourcing

Tokyo back-office firm providing bilingual accounting, tax, payroll and HR support to foreign-owned companies

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TrustList summary

ARK Outsourcing is a professional services firm in Shibuya, Tokyo. It handles back-office work for overseas companies investing directly in Japan, with staff who can work in Japanese, English, Chinese and Korean.

Products and services

Accounting and payments: bookkeeping, disbursements and fund management under internal controls.
Tax: compliance and advisory services.
Audit: audits to global and local requirements, plus special investigations.
Payroll and social insurance: local payroll and gross-up calculations.
HR consulting and corporate secretarial: support for Japanese entities.
Staff dispatch and recruiting: accounting and HR staff placed or introduced.

Who it serves

Overseas parent companies with Japanese subsidiaries.

Key facts

Based in: Shibuya, Tokyo, Japan
Languages: Japanese, English, Chinese, Korean
Network: member of Alliott Global Alliance

Summary written by TrustList from the business's own published information, Oct 2026.

Gallery

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Categories & features

Rankings

ARK Outsourcing is ranked on 3 TrustList rankings: #2 on 1, #22 on 1 and #49 on 1.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. ARK Outsourcing has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Business service company · 3 rankings

#2of 7
Japan
It is the only one of the 7 here listing accounting and books.
Its profile: “It handles back-office work for overseas companies investing directly in Japan, with staff who can work in Japanese, English, Chinese and Korean.”
Of the 7 here, 2 also cover production and 2 also cover partners; 2 also work in Tokyo.
Behind Apex K.K., ahead of Bigbeat Inc..
#22of 111
Insurance
It is one of 13 here listing outsourcing and one of 24 here listing tax.
Its profile: “- Payroll and social insurance: local payroll and gross-up calculations.”
Of the top 78 here, 26 also cover legal and 24 also cover tax; 6 also work in United States and 4 also work in Texas.
Behind Apollo Payroll, ahead of Axios.
#49of 170
Outsourcing
It is one of 10 here listing insurance.
Its profile: “ARK Outsourcing is a professional services firm in Shibuya, Tokyo.”
Of the top 73 here, 19 also cover accounting and 15 also cover security; 5 also work in London and 3 also work in Dubai.
Behind Appraisal Chief, ahead of Avantages.