Atom Inheritance Tax Accounting Office Launches Specialized Inheritance Tax Return Services

Atom Inheritance Tax Accounting Office (located in Chiyoda-ku, Tokyo, representative tax accountant: Seiji Okano) started providing services as a tax accounting office specializing in inheritance tax returns from June 1, 2026.

Through high-level expertise in complex tax procedures and careful dialogue that empathizes with the anxieties of the bereaved family, we support those facing major turning points in life.

Tax Services Provided by Atom Inheritance Tax Accounting Office (Okano Seiji Tax Accounting Office)

Our office provides services tailored to each client's individual situation.

- Inheritance Tax Return Support Comprehensive support from asset investigation and valuation to preparation and submission of tax returns, reducing the risk of omissions and penalties such as additional taxes.

- Preparation of Inheritance Division Agreement for Tax Return Based on tax reduction and special application, we support consensus building within the deadline and optimization of tax burden.

- Land and Real Estate Property Valuation Based on individual circumstances such as land shape and usage, we appropriately calculate the valuation of complex land and real estate.

- Emergency Response for Urgent Cases Phone and inquiry form available 24 hours a day, 365 days a year. Even urgent cases with only a few months left until the filing deadline, please feel free to contact us first.

- Tax Response for Undivided or Disputed Cases Even for cases where division agreement has not been reached among heirs, we support by filing an undivided return (based on statutory share) and subsequent correction request or amended return.

- Quasi-final Return We handle quasi-final returns required within four months from the day after learning of the inheritance. We prevent omissions in tax procedures in parallel with inheritance tax return.

Details of services: https://atomfirm.com/practices/practices_inheritance

Profile of Representative Tax Accountant

Leading our office, tax accountant Seiji Okano has extensive experience focused on inheritance tax returns, having worked at a major inheritance-specialized tax accounting office.

Representative Tax Accountant: Seiji Okano Affiliation: Tokyo Tax Accountant Association Registration Number: 151583 Education: Graduated from Aoyama Gakuin University, Faculty of Economics Hometown: Osaka Motto: Just try anything first.

Comment: "Inheritance is a time when many issues such as filing procedures and tax payment come all at once amidst the grief of losing a loved one. We sincerely support to ease the tax anxiety of such people as much as possible."

Future Outlook: Toward a Familiar and Reliable Partner

Atom Inheritance Tax Accounting Office will strive to provide high-quality tax support as an inheritance tax specialist.

The number of inheritance tax filings is increasing year by year, and many people are anxious about filing procedures within the limited time after losing a loved one.

We will provide support that values "real human communication" as professionals so that the bereaved family can return to a peaceful daily life as soon as possible.

We are committed to moving forward as a partner that you can turn to first when in trouble.

Free consultation on inheritance tax is available 24 hours a day, 365 days a year including weekends and holidays via toll-free number (0120-205-911). We serve nationwide, mainly in Tokyo.

We also welcome those who only want to ask "I don't know where to start" or "I want to know the appropriate value of land evaluation." Please feel free to apply.

About Atom Inheritance Tax Accounting Office

Atom Inheritance Tax Accounting Office is a member of the Atom Law and Tax Group, providing specialized inheritance tax return services.

Established in June 2026, it provides support that cares for each client, from asset investigation and valuation to preparation and submission of tax returns.

<Office Overview> Name: Atom Inheritance Tax Accounting Office (Okano Seiji Tax Accounting Office) Representative: Representative Tax Accountant Seiji Okano Established: June 2026 Location: 9F, Gohjinso Tokyo Nagatacho Building, 1-11-28 Nagatacho, Chiyoda-ku, Tokyo Official Website (Atom Law and Tax Group): https://atomfirm.com/