Privacy Policy

Your Privacy Is Our Priority.

At Otani Accounting Office, we highly value your relationship with us and respect your concerns over privacy and personal data protection. We take great care of your privacy and will only use your personal data to provide the services you requested and meet our legal obligations. This Privacy Policy applies solely to our online activities. It is valid for visitors to our website with regards to the personal data collected through the Otani Accounting Office website, whether accessed via computer, smartphone, or any other device. This Policy describes the type of information collected by the Otani Accounting Office and how this personal information may be used and disclosed. Make sure you read this Privacy Policy carefully since by using our website, you consent to our Privacy Policy and agree to its Terms and Conditions. If you have additional questions or require more information about this Policy, do not hesitate to contact us.



Personal Information We Collect

We take due care of the privacy and security of your personal information. When you visit this website and engage us to deliver our services, you may be asked to provide personal information that could be used to contact you or identify you personally. The information we collect might include(but is not limited to): your name, address, telephone number, company name, email address, inquiry information, your IP address, pages you have visited on our website, and when you accessed them.

How We Use and Disclose Your Information

Depending on the services you engage us to deliver, we may use your information to:

  • To reply to your inquiries, and to accomplish your requests;

  • Get in touch with you by email, telephone, or postal service

  • Verify your identity (where required);

  • Enhance our website, launch marketing campaigns, improve our services or develop new ones, to carry out data analysis, identify website usage trends and evaluate the effectiveness of our website;

  • To enable our third-party service providers (website hosting and moderating, mobile application hosting, data analysis, data portals, IT services, email services, marketing services, and other services), perform services;

  • To keep our records under legal obligations.

Your personal data will be maintained until the purposes we collected it for are fulfilled, including the purposes of meeting applicable legal, accounting, or regulatory requirements.

We will not sell, rent, or share your personal information with third parties for any purpose, including marketing purposes. Any employee with access to your personal data has a duty to maintain confidentiality under the ethical standards our office is required to follow.



Your personal data may be held and processed in any country where we have branches or service providers. By using our website, you agree to the transfer of your data to the countries outside of your country of residence, which may have different data protection regulations or lower standards of protection than in your country.



Our Privacy Policy does not apply to other advertisers and websites, including third parties operating on our website or to which our website contains a link. We advise you to consult the respective Privacy Policies of these third-party ad servers for more detailed information.

Third-parties use cookies, JavaScript, or Web Beacons in their ads and links that appear on, which are sent directly on to your browser. An IP address is automatically identified and received whenever you visit our website.

Note that Otani Accounting Office has no access to or control over these cookies used by third-party advertisers.



Your Choices

We may periodically contact you with updates on any changes in legal and regulatory requirements or any other developments that may affect your affairs and how we might further assist you, if applicable. Please let us know if you do not wish to receive such information from us by contacting us as specified below under ‘Contact Information.

Otani Accounting Office also gives you choices regarding the use and disclosure of your personal data. If you wish to opt-out of our personal information collection, contact us as specified below under ‘Contact Information.’

Your Rights

Access to your personal data: You have the right to request a copy of the data that we hold.

Correcting and updating your personal information: It is your duty to supply accurate personal information to the Otani Accounting Office. Otani Accounting Office shall use your personal information only in ways consistent with the purposes for which it was obtained or subsequently approved by you, except as otherwise given in this Privacy Policy. To the extent necessary for these purposes, we may ask you to correct your personal information to ensure its accuracy, completeness, and relevance.

Please contact us as specified below under “Contact Information” if you wish to review, correct, update, or delete your personal information that you have provided through our website.

Deletion of your data: You have the right to request us to delete your personal information where:

  • You think we no longer need your data for the purposes it was collected for.

  • You have reasonable grounds to object to our use of your personal information.[You have the right to request us to stop using your data for direct marketing purposes at any time]

  • The way we use your data does not comply with the law or other legal regulations.

  • You have withdrawn your consent to use your personal information.





Otani Accounting Office follows a standard procedure of using log files. The information gathered by log files includes IP address, date and time stamp, type of browser, Internet Service Provider, referring/exit pages, and possibly the number of clicks.

These are not connected with any information that can be used to identify users personally. The purpose of collecting the information is to track users’ movement on the website, gather demographic information, administer the site, and analyze trends.



Like any other website, Otani Accounting Office uses ‘cookies’ for several purposes, such as gathering statistical information about our website usage, facilitating navigation, or else for security purposes.

The information is used to optimize the users’ experience by customizing our website content based on visitors’ browser type and other information.

You can choose to accept or disable cookies by modifying your browser’s settings.

For more general information on cookies, please read the “What Are Cookies” article on



We keep this Privacy Policy under regular review and will post regular updates on [website link]. Any changes to this Policy will come into effect ones posted on our website. Your use of our website after updating these changes means you accept the revised Policy.

This Privacy Policy was last updated on [DATE]



In case you have any questions about this Privacy Policy, please contact us through one of these methods:

On this website: via Contact Us or email at

You can also write to the following address:

Otsuka Minami Bldg. 7F, 3-39-14 Minami Otsuka, Toshima-ku, Tokyo.



This Privacy Policy applies to personal information in general. In case local laws and regulations applicable to Otani Accounting Office require standards that are stricter than this Policy, Otani Accounting Office should comply with applicable local laws.



We encourage you to raise any concerns related to the way we handle your personal information. The Otani Accounting Office will seek to resolve any complaints or disputes regarding personal data use and disclosure directly.

Please contact us as specified below under the “Contact Information” section. We will take reasonable steps to resolve your complaint.


By submitting, you agree to our Privacy Policy and Terms of Use

  • Operating in Japan since 1983
  • Clear communication in the English language
  • No hidden extras and upfront payments

I ended up taking the services of the Otani Accounting Office because their website was great and they had good reviews online.

The OAO team was with me every step of the way, offering advice and tips to make my future tax returns even easier.

As a result, I got a fantastic return, claiming the amounts that I was entitled to.”

Stephen Heller, Project Manager at Mugen Creations LLC

Thank you for visiting our website and expressing interest in our services. At the moment, we have reached our capacity for new inquiries and are only accepting new clients through referrals from our existing retainer clients. We apologize for any inconvenience this may cause and appreciate your understanding. We will be updating our schedule in late August, so we kindly ask that you reach out to us again after September 2023.