The first-time consultation

The first-time consultation is free of charge. If you are interested, feel free to contact us via email or enquiry form on our website.


Our Services

Corporate Tax and Accounting

Mainly for corporate client, we provide our tax and accounting services to help client solve a wide range of management issue.


From start-ups to large and matured companies, we support client in the process to get financing from financial institutions, and national / municipal subsidies available.

Starting New Business and Company Establishment

For clients who are about to start new business or who have just commenced businesses, we advise how to optimize the business opportunity, as well as how to process the procedure for company establishment.

Inheritance Tax, Business Succession and M&A

For individual clients considering inheritance tax and corporate clients facing business succession issues, we provide a wide range of consultation which includes M&A related ones.

Hospital and Clinic Management

Especially for clients in medical industry, we offer our professional services in relation to hospital and clinic management ranging from commencement of individual clinic to establishment of medical corporation.

Consulting and others

We offer a variety of consulting and other services which are not always categorized in our regular tax and accounting services: research, seminar, internal control design and implementation (J-SOX), and other consulting service in relation to tax, accounting and corporate management.

What makes us differentiated

Management experience in Recruit, one of the biggest international HR Tech companies in Japan.

Shusuke Yoshikawa, Managing Partner of SkyWalk Tax and Accounting Advisory, has 5-year management experience in Recruit, a Japanese Global company, with a direct reporting to the senior management, and with leading 20+ subordinates. Based on this experience that differentiates from other accounting firm in Japan, SkyWalk Tax and Accounting Advisory provides valuable services to our clients from the standpoint not only of tax and accounting but also of a wide range of management issues.

CPAs and Certified Public Tax Accountants in mid-thirties.

SkyWalk Tax and Accounting Advisory comprises CPAs and Certified Public Tax Accountants in mid-thirties, which is relatively much younger in this industry in Japan, and is willing to acquire new rules and business trend, resulting in valuable support for our clients. In response to a growing demand from clients for fast communication, we have implemented lots of IT communication tools like WhatsApp, Skype, Slack, Chatwork and LINE, which allow us to achieve better communication.

English service

In response to the growing demand for English services from both Japanese customers who expand their business into overseas market and international customers who conduct their business in Japan, we offer our services in both Japanese and English in most of our line of business.

Connect via inquiry form, email or phone.

Our line is available from 9 am to 6 pm. Email and inquiry form are open 24/7. Once we confirm your inquiry, we will respond to you as soon as possible.


We would usually like you to tell your situation in more detail by phone or email before setting actual meeting. When a face-to-face meeting or video conference are required, we arrange the date and time for the meeting.


Based on the information you provide in the pre-hearing, we would ask lots of more detailed questions in an actual meeting for better mutual understanding, We can set not only a face-to-face meeting, but also remote meeting by using video conference tools like Zoom, Skype, etc.

Quotation and contract

We send you our proposal and quotation in ordinal occasion within one workday after the meeting, Then, we would show you how to make contract if you formally decide to work with us after seeing our proposal and quotation.

SkyWalk Tax and Accounting Advisory

“From a tax accountant to a management partner”

The era that tax accountants are expected to only handle tax and accounting issues has been already over. We, SkyWalk Tax and Accounting Advisory, provide a wide variety of services in relation to business management, ranging from traditional tax and accounting service, organizational management, business plan, to professional consultation on financing, etc., supporting our client to increase their corporate value by solving their whole management issues.

Particularly for the companies that have grown rapidly and that thus need to have sound organization in place, we proactively offer lots of accounting and consulting services for clients’ management to continue to just focus on their business development.

In response to a growing demand for fast communication, we encourage our clients to use IT communication tools such as WhatsApp, Skype, Slack, Chatwork and LINE, allowing us to communicate more effectively and efficiently.

If you are interested in our services, feel free to contact us via inquiry form.

Shusuke Yoshikawa

Qualification: CPA, Certified Public Tax Accountant, MBA (Hong Kong University of Science and Technology)

Professional Experience: Sales management in TEPCO (Tokyo Electric Power Company) / Financial audit and consulting in PwC / IPO, compliance, Risk management and internal control in Recruit.

Expertise: Managerial accounting, business plan, and operational optimization

Industry: HR, Tech and Medical

Keigo Kuwabara

Qualification: Certified Public Tax Accountant, Certified Financial Planner

Professional Experience: Tax and accounting advisory in Okada Accounting Firm

Expertise: Corporate tax and accounting, and individual tax

Industry: Restaurant, Service and Real estate


6-minute walk from JR Shibuya station, 7-minute walk from Tokyo Metro Omotesando station

Our office is located along Aoyama Avenue. You will find a Starbucks on the 1st floor of the building our office is in.
Address: Nisso No.25 building #702, 2-9-8, Shibuya, Shibuya-ku, Tokyo.