For All Corporate Tax Practitioners: Launch of Digital Version of 'Corporate Tax Circular Article-by-Article Commentary' [Introductory Price Until July 31, 2026]

Corporate Tax Circular Article-by-Article Commentary Digital Subscription

Zeiken Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo; President: Tsuyoshi Yamane) has started offering a new digital subscription service for the 'Corporate Tax Basic Circular Article-by-Article Commentary' and the 'Corporate Tax Related Special Taxation Measures Law Circular Article-by-Article Commentary,' which have been supported by practitioners for many years.

Visit the special website here

While maintaining the reliability cultivated through printed books, we have added digital-specific searchability and readability,

Evolving into a form that is even easier to use in practice.

-- Are you facing these situations in your corporate tax practice?

・Time passes just by going back and forth between circulars and articles to find the basis

・Want to grasp the latest revisions and practical trends more easily and accurately

To solve these challenges, we are providing the 'Corporate Tax Basic Circular Article-by-Article Commentary' and the 'Corporate Tax Related Special Taxation Measures Law Circular Article-by-Article Commentary' digitally, creating an environment where everything from issue organization to basis confirmation can be completed within a single service.

About Features

Based on feedback from corporate tax practitioners, including tax accountants, corporate accounting staff, and National Tax Agency officials, we have equipped the service with features useful in practice.

Feature List

~The platform will continue to evolve as a practical infrastructure.~

About Pricing Plans

As a service launch campaign, we are offering the first-year annual fee at an introductory price, limited to applications received by July 31 (Friday).

• Premium Plan

Full use of all functions. For those handling a wide range of corporate tax practices.

Regular price: 46,200 yen → Introductory price: 35,200 yen

• Basic Circular Plan

For those who want to focus on basic corporate tax circulars.

Regular price: 24,200 yen → Introductory price: 18,700 yen

• Special Taxation Circular Plan

For those who want to focus on Special Taxation Measures Law circulars.

Regular price: 22,000 yen → Introductory price: 16,500 yen

*The introductory price is limited to applications made by the end of July 2026. *All prices include tax.

*Annual fee (lump sum) is prepaid and automatically renewed.

For details and application, click here

Please feel free to contact us if you would like to see a demo screen.

You can consider the service while checking the actual operation screen.

If you have any questions or would like an individual service explanation, please contact us from the link below.

Contact us here

Zeiken Co., Ltd.

Name: Zeiken Co., Ltd. Location: 1-8-2 Marunouchi, Chiyoda-ku, Tokyo (Tekko Building) Established: April 1947 Representative: President Tsuyoshi Yamane Business: Providing practical information services for taxation, accounting, and finance through periodicals, books, and databases. URL: https://www.zeiken.co.jp/