SIOS (TSE:3744) Tax Rate %: 39.57% (As of Jun. 2026)

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TSE:3744 SIOS Corp TSE:3744
68 GF Score
Price 円456.00
GF Value 円519.64
Valuation Modestly Undervalued
! 3 Warning Signs
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What is SIOS Tax Rate %?

SIOS TSE:3744 -0.87% 68 Tax Rate % is 39.57% as of Jun. 2026. GuruFocus rates TSE:3744 with a GF Score™ of 68/100 and a GF Value™ of 円519.64 (Modestly Undervalued). The stock has 3 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. SIOS's Tax Expense for the three months ended in Jun. 2026 was 円92 Mil. SIOS's Pre-Tax Income for the three months ended in Jun. 2026 was 円234 Mil. Therefore, SIOS's Tax Rate % for the quarter that ended in Jun. 2026 was 39.57%.

SIOS Tax Rate % Related Terms

SIOS Tax Rate % Historical Data

* Premium members only.

The historical data trend for SIOS'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.

SIOS Tax Rate % Chart

SIOS Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Tax Rate %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 7.26 -17.96 79.75 40.87 34.29

SIOS Quarterly Data
Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25 Jun26
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 70.82 36.17 46.11 24.42 39.57
TSE:3744
68GF Score
SIOS Corp TSE:3744
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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SIOS Tax Rate % Calculation

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

SIOS's Tax Rate % for the fiscal year that ended in Dec. 2025 is calculated as

Tax Rate %=Tax Expense (A: Dec. 2025 )/Pre-Tax Income (A: Dec. 2025 )
=167.023/487.158
=34.29 %

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

Tax Rate %=Tax Expense (Q: Jun. 2026 )/Pre-Tax Income (Q: Jun. 2026 )
=92.441/233.594
=39.57 %

* 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 39.57% mean?
SIOS (TSE:3744) has a Tax Rate % of 39.57% as of Jun. 2026.
Is SIOS's Tax Rate % too high?
SIOS's current Tax Rate % is 39.57%. Overall, SIOS has a GF Score™ of 68/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does SIOS's Tax Rate % compare to CRM and SHOP?
SIOS's Tax Rate % of 39.57% can be compared against companies in the Software 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 Software company?
A good Tax Rate % depends on the Software 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. SIOS's current Tax Rate % is 39.57%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SIOS stock overvalued right now?
Based on GuruFocus' analysis, SIOS (TSE:3744) is currently considered Modestly Undervalued. The stock's GF Value™ is 円519.64, compared to a current price of 円456.00 — trading 12.2% below its estimated fair value. The current Tax Rate % is 39.57%. SIOS's overall GF Score™ is 68/100 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 SIOS (TSE:3744), the current Tax Rate % is 39.57% as of Jun. 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.

Is SIOS (TSE:3744) Overvalued in 2026?

Based on GuruFocus' analysis, SIOS stock appears to be undervalued. The current stock price of 円456.00 is trading 12.2% below its estimated GF Value™ of 円519.64. GuruFocus considers SIOS to be Modestly Undervalued.

Key valuation signals for TSE:3744:

  • Tax Rate %: 39.57%
  • GF Value™: 円519.64 vs. price of 円456.00 (12.2% below fair value)
  • GF Score™: 68/100 with 3 warning signs

No single metric tells the full story. See the TSE:3744 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

SIOS Business Description

Address 2-12-3 Minami Azabu Minato-ku, SIOS Building, Tokyo, JPN, 106-0047
SIOS Corp is a Japan-based company engages in the development and sale of software, system integration, and support services. It operates through the following segments. The Open System Infrastructure segment offers LifeKeeper, a software that helps avoid system shutdown when IT systems fail, operational support systems, and consulting services. The Application segment provides multi-function product software, cloud solution, data solution, and contract development of company information systems and related consulting services.
68GF Score

Get the complete analysis for TSE:3744

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

円456.00
Price
円519.64
GF Value