Ribomic (TSE:4591) Tax Rate %: -0.10% (As of Mar. 2026)


TSE:4591 Ribomic Inc TSE:4591
25 GF Score
Price 円74.00
! 3 Warning Signs
View Full Analysis

What is Ribomic Tax Rate %?

Ribomic TSE:4591 -3.90% 25 Tax Rate % is -0.10% as of Mar. 2026. GuruFocus rates TSE:4591 with a GF Score™ of 25/100. The stock has 3 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Ribomic's Tax Expense for the six months ended in Mar. 2026 was 円0.61 Mil. Ribomic's Pre-Tax Income for the six months ended in Mar. 2026 was 円-630.59 Mil. Therefore, Ribomic's Tax Rate % for the quarter that ended in Mar. 2026 was -0.10%.

Ribomic Tax Rate % Related Terms

Ribomic Tax Rate % Historical Data

* Premium members only.

The historical data trend for Ribomic's Tax Rate % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Ribomic Tax Rate % Chart

Ribomic Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Tax Rate %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.07 -0.07 -0.12 -0.12 -0.11

Ribomic Semi-Annual Data
Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
Tax Rate % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -0.13 -0.10 -0.14 -0.12 -0.10
TSE:4591
25GF Score
Ribomic Inc TSE:4591
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Ribomic Tax Rate % Calculation

Tax Rate % is the ratio of tax expense divided by pretax income, usually presented in percent.

Ribomic's Tax Rate % for the fiscal year that ended in Mar. 2026 is calculated as

Tax Rate %=Tax Expense (A: Mar. 2026 )/Pre-Tax Income (A: Mar. 2026 )
=1.21/-1144.15
=-0.11 %

Ribomic's Tax Rate % for the quarter that ended in Mar. 2026 is calculated as

Tax Rate %=Tax Expense (Q: Mar. 2026 )/Pre-Tax Income (Q: Mar. 2026 )
=0.605/-630.586
=-0.10 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Tax Rate % →
What does a Tax Rate % of -0.10% mean?
Ribomic (TSE:4591) has a Tax Rate % of -0.10% as of Mar. 2026.
Is Ribomic's Tax Rate % too high?
Ribomic's current Tax Rate % is -0.10%. Overall, Ribomic has a GF Score™ of 25/100, reflecting its overall financial health beyond just this single metric.
How does Ribomic's Tax Rate % compare to VRTX and REGN?
Ribomic's Tax Rate % of -0.10% can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Tax Rate % for a Biotechnology company?
A good Tax Rate % depends on the Biotechnology industry context. However, Tax Rate % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Tax Rate % mean?
A high Tax Rate % can signal that a stock is expensive relative to its fundamentals. Ribomic's current Tax Rate % is -0.10%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ribomic stock overvalued right now?
Ribomic (TSE:4591) has a current Tax Rate % of -0.10%. The current Tax Rate % is -0.10%. Ribomic's overall GF Score™ is 25/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Tax Rate % calculated?
Tax Rate % is calculated from a company's financial statements. For Ribomic (TSE:4591), the current Tax Rate % is -0.10% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Ribomic Business Description

Address 3-16-13 Usui Building, Shirokanedai, Minato-ku, Tokyo, JPN, 108-0071
Ribomic Inc is a biopharmaceutical venture company based in Tokyo. The company is developing molecular targeted pharmaceutical drugs using RNA aptamers with its unique and advanced platform technologies, the RiboART System.
25GF Score

Get the complete analysis for TSE:4591

Tax Rate % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円74.00
Price