• 【フルリモート対応可】IFRS導入 / IPO支援 / ファンド管理などサポート

About I Advisory

I Advisory Tax Accountants’ Corporation is a Tokyo-based accounting firm.

Our mission is to provide insights into inward investment in Japan.

Our team is composed of Japanese Certified Public Accountants, U.S. Certified Public Accountants, and Japanese tax accountants.

We work together as one to provide total support for foreign startups, subsidiaries, and individuals.


Service Lines

Service For Startups

  • Corporate tax compliance and preparation
  • Accounting service
  • Payroll service
  • Tax agent service
  • Tax consultation (Tax issues such as “Stock options,” “Withholding income tax,” “Parent-subsidiary transactions,” etc.)

 

Service For Subsidiaries

  • Corporate tax compliance and preparation
  • Accounting service
  • Payroll service
  • Tax agent service
  • Tax consultation (Tax issues such as “Thin capitalization rule,” “Earnings stripping rule,” etc.)
  • GAAP adjustment and reporting package for headquarter
  • Audit

 

Service For Expats

  • Personal and business income tax planning and preparation
  • Accounting service
  • Tax agent service
  • Tax consultation (Tax issues such as “Gross-up calculation,” “Payment in kind,” etc.)

 
 
 

*The services listed above are examples. We will propose and quote the most suitable support services according to the circumstances of individual companies.

Service Fees

*The Service Fees table above assumes that all documents are submitted in Japanese.
If you need documents translated into English, we will charge an additional fee of JPY 10,000 per hour for English documentation services.
Ex) Translation of Financial Statements for parent company: JPY50,000 (assumed 5 pages)


Members

Akihiko Nishi

He started his career as a CPA at Deloitte & Touche, LLP, mainly engaging in statutory audits, fund audits, and the adoption of IFRS for listed companies.
After then,he worked in the VC department at Digital Garage,and Nissin Foods Holdings Co., Ltd.He mainly engaged in consolidated accounting for overseas subsidiaries and implementation of IFRS.
In 2017, he started his own business and established I-Advisory Accounting Office (currently I-Advisory Co., Ltd.). He provides financial settlement support,implementation of IFRS,fund management service ,implementation of accounting systems,audit services,and so on.
In 2024, he established I Advisory Tax Co. to provide tax services alongside Yoshiyuki Kanno.

(Job History)
2008: Deloitte & Touche, LLP
2014: Digital Garage, Inc.
2015: Nissin Foods Holdings Co., Ltd
2017-present: I Advisory Co., Ltd
2024-present: I Advisory Tax Co.

(Qualification)
Japanese Certified Public Accountant
U.S. Certified Public Accountant(Washington)
Tax Accountant in Japan


Yoshiyuki Kanno

After graduated university, Kanno started his career from Japan Airlines as a pilot trainee.
After passing the Tax Accountant exams in Japan, he began his tax accountant career at Actus Tax Co., primarily engaged in filing tax returns for foreign-owned companies and expats.
In 2015, he joined Ernst & Young Tax Co. Mainly engaged in accounting service, payroll service and filing tax return for foreign capital companies and audit from tax perspective for listed companies. In addition to the above engagement, he was also involved in consulting engagements for R&D tax credits..
After working in tax-related roles for eight years, he joined Olympus, an endoscope manufacturing company, where he was mainly responsible for filing consolidated tax returns, calculating tax effects, responding to tax audits, and implementing the invoice system.
After that, he independently started his own business as an individual Tax accountant in 2024.

(Job History)
2008: Japan Airlines
2014: Actus Tax Co.
2015: EY Tax Co.
2022: Olympus Co.
2024: I Advisory Tax Co.

(Qualification)
Tax Accountant in Japan


Contact Us

You can contact us by filling the form below. We will communicate in English through Google Meet,Zoom,or Teams.

    *The personal information obtained will only be used to contact you in response to your enquiry.


    Postal code 162-0808
    7-11 Tenjincho, Shinjuku-ku, Tokyo
    ⅠAdvisory TAX ACCOUNTANTS’ CORPORATION
    Representative tax accountant
    Akihiko Nishi <akihiko.nishi@i-advisory.com>
    Yoshiyuki Kanno <yoshiyuki.kanno@i-advisory.com>

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