MKSystem (TSE:3910) Tax Rate %: -18.86% (As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TSE:3910 MKSystem Corp TSE:3910
53 GF Score
Price 円285.00
GF Value 円385.49
Valuation Modestly Undervalued
! 4 Warning Signs
View Full Analysis

What is MKSystem Tax Rate %?

MKSystem TSE:3910 +0.71% 53 Tax Rate % is -18.86% as of Mar. 2026. GuruFocus rates TSE:3910 with a GF Score™ of 53/100 and a GF Value™ of 円385.49 (Modestly Undervalued). The stock has 4 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. MKSystem's Tax Expense for the three months ended in Mar. 2026 was 円-34 Mil. MKSystem's Pre-Tax Income for the three months ended in Mar. 2026 was 円182 Mil. Therefore, MKSystem's Tax Rate % for the quarter that ended in Mar. 2026 was -18.86%.

MKSystem Tax Rate % Related Terms

MKSystem Tax Rate % Historical Data

* Premium members only.

The historical data trend for MKSystem'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.

MKSystem Tax Rate % Chart

MKSystem 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 28.48 35.88 -7.24 -20.94 -4.14

MKSystem Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Mar25 Jun25 Sep25 Dec25 Mar26 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 -12.69 33.47 12.03 -18.86 42.71
TSE:3910
53GF Score
MKSystem Corp TSE:3910
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

MKSystem Tax Rate % Calculation

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

MKSystem'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 )
=-10.228/247.322
=-4.14 %

MKSystem'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 )
=-34.402/182.362
=-18.86 %

* 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 -18.86% mean?
MKSystem (TSE:3910) has a Tax Rate % of -18.86% as of Mar. 2026.
Is MKSystem's Tax Rate % too high?
MKSystem's current Tax Rate % is -18.86%. Overall, MKSystem has a GF Score™ of 53/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does MKSystem's Tax Rate % compare to QH and SHOP?
MKSystem's Tax Rate % of -18.86% 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. MKSystem's current Tax Rate % is -18.86%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is MKSystem stock overvalued right now?
Based on GuruFocus' analysis, MKSystem (TSE:3910) is currently considered Modestly Undervalued. The stock's GF Value™ is 円385.49, compared to a current price of 円285.00 — trading 26.1% below its estimated fair value. The current Tax Rate % is -18.86%. MKSystem's overall GF Score™ is 53/100 with 4 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 MKSystem (TSE:3910), the current Tax Rate % is -18.86% 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.

Is MKSystem (TSE:3910) Overvalued in 2026?

Based on GuruFocus' analysis, MKSystem stock appears to be undervalued. The current stock price of 円285.00 is trading 26.1% below its estimated GF Value™ of 円385.49. GuruFocus considers MKSystem to be Modestly Undervalued.

Key valuation signals for TSE:3910:

  • Tax Rate %: -18.86%
  • GF Value™: 円385.49 vs. price of 円285.00 (26.1% below fair value)
  • GF Score™: 53/100 with 4 warning signs

No single metric tells the full story. See the TSE:3910 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

MKSystem Business Description

Address 2-4-12 Nakazakinishi, 30th Floor, Umeda Center Building, Kita-ku, Osaka, JPN, 530-0015
MKSystem Corp is engaged in the development and sale of software services that support social insurance, labor insurance, and related administrative tasks. The group operates under two business segments: Sharomu Business and CuBe Business. The Sharomu segment provides ASP software services related to social and labor insurance. The CuBe segment provides customized consulting and system solutions designed to enhance operational efficiency for corporate administrative departments.
53GF Score

Get the complete analysis for TSE:3910

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

円285.00
Price
円385.49
GF Value