Stone One PCL (BKK:STX) Tax Rate %: 51.29% (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.

BKK:STX Stone One PCL BKK:STX
33 GF Score
Price ฿0.82
! 5 Warning Signs
View Full Analysis

What is Stone One PCL Tax Rate %?

Stone One PCL BKK:STX 33 Tax Rate % is 51.29% as of Mar. 2026. GuruFocus rates BKK:STX with a GF Score™ of 33/100. The stock has 5 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Stone One PCL's Tax Expense for the three months ended in Mar. 2026 was ฿-0.5 Mil. Stone One PCL's Pre-Tax Income for the three months ended in Mar. 2026 was ฿-1.0 Mil. Therefore, Stone One PCL's Tax Rate % for the quarter that ended in Mar. 2026 was 51.29%.


Stone One PCL Tax Rate % Related Terms


Stone One PCL Tax Rate % Historical Data

* Premium members only.

The historical data trend for Stone One PCL'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.

Stone One PCL Tax Rate % Chart

Stone One PCL Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Tax Rate %
Get a 7-Day Free Trial 39.66 26.62 23.11 21.25 29.01

Stone One PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 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 34.73 3.64 18.29 53.40 51.29
BKK:STX
33GF Score
Stone One PCL BKK:STX
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Stone One PCL Tax Rate % Calculation

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

Stone One PCL'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 )
=21.197/73.069
=29.01 %

Stone One PCL'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 )
=-0.538/-1.049
=51.29 %

* 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 51.29% mean?
Stone One PCL (BKK:STX) has a Tax Rate % of 51.29% as of Mar. 2026.
Is Stone One PCL's Tax Rate % too high?
Stone One PCL's current Tax Rate % is 51.29%. Overall, Stone One PCL has a GF Score™ of 33/100, reflecting its overall financial health beyond just this single metric.
How does Stone One PCL's Tax Rate % compare to CRH and VMC?
Stone One PCL's Tax Rate % of 51.29% can be compared against companies in the Building Materials 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 Building Materials company?
A good Tax Rate % depends on the Building Materials 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. Stone One PCL's current Tax Rate % is 51.29%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Stone One PCL stock overvalued right now?
Stone One PCL (BKK:STX) has a current Tax Rate % of 51.29%. The current Tax Rate % is 51.29%. Stone One PCL's overall GF Score™ is 33/100 with 5 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 Stone One PCL (BKK:STX), the current Tax Rate % is 51.29% 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.

Stone One PCL Business Description

Address Sukhumvit Road 63, 29 Bangkok Business Center Building, 14th Floor, Khlong Tan Nuea, Watthana, Bangkok, THA, 10110
Stone One PCL is engaged in quarrying and selling of aggregate and dolomite products. It operates in the stone quarry business. which has received concessions in many areas throughout Thailand It produces and distributes industrial stone products for use in construction.
33GF Score

Get the complete analysis for BKK:STX

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

฿0.82
Price