Tien Liang BioTech Co (ROCO:4127) Tax Rate %: -7.11% (As of Jun. 2026)

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ROCO:4127 Tien Liang BioTech Co Ltd ROCO:4127
49 GF Score
Price NT$61.30
GF Value NT$52.78
Valuation Modestly Overvalued
! 8 Warning Signs
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What is Tien Liang BioTech Co Tax Rate %?

Tien Liang BioTech Co ROCO:4127 -7.12% 49 Tax Rate % is -7.11% as of Jun. 2026. GuruFocus rates ROCO:4127 with a GF Score™ of 49/100 and a GF Value™ of NT$52.78 (Modestly Overvalued). The stock has 8 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Tien Liang BioTech Co's Tax Expense for the three months ended in Jun. 2026 was NT$-0.9 Mil. Tien Liang BioTech Co's Pre-Tax Income for the three months ended in Jun. 2026 was NT$13.2 Mil. Therefore, Tien Liang BioTech Co's Tax Rate % for the quarter that ended in Jun. 2026 was -7.11%.

Tien Liang BioTech Co Tax Rate % Related Terms

Tien Liang BioTech Co Tax Rate % Historical Data

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The historical data trend for Tien Liang BioTech Co'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.

Tien Liang BioTech Co Tax Rate % Chart

Tien Liang BioTech Co 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 4.46 -0.26 3.71 10.70 12.76

Tien Liang BioTech Co Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 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 3.50 1.91 -32.01 0.09 -7.11
ROCO:4127
49GF Score
Tien Liang BioTech Co Ltd ROCO:4127
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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Tien Liang BioTech Co Tax Rate % Calculation

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

Tien Liang BioTech Co'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 )
=-1.5/-11.751
=12.76 %

Tien Liang BioTech Co'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 )
=-0.94/13.213
=-7.11 %

* 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 -7.11% mean?
Tien Liang BioTech Co (ROCO:4127) has a Tax Rate % of -7.11% as of Jun. 2026.
Is Tien Liang BioTech Co's Tax Rate % too high?
Tien Liang BioTech Co's current Tax Rate % is -7.11%. Overall, Tien Liang BioTech Co has a GF Score™ of 49/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tien Liang BioTech Co's Tax Rate % compare to ZTS?
Tien Liang BioTech Co's Tax Rate % of -7.11% can be compared against companies in the Drug Manufacturers 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 Drug Manufacturers company?
A good Tax Rate % depends on the Drug Manufacturers 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. Tien Liang BioTech Co's current Tax Rate % is -7.11%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tien Liang BioTech Co stock overvalued right now?
Based on GuruFocus' analysis, Tien Liang BioTech Co (ROCO:4127) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$52.78, compared to a current price of NT$61.30 — trading 16.1% above its estimated fair value. The current Tax Rate % is -7.11%. Tien Liang BioTech Co's overall GF Score™ is 49/100 with 8 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 Tien Liang BioTech Co (ROCO:4127), the current Tax Rate % is -7.11% 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 Tien Liang BioTech Co (ROCO:4127) Overvalued in 2026?

Based on GuruFocus' analysis, Tien Liang BioTech Co stock appears to be overvalued. The current stock price of NT$61.30 is trading 16.1% above its estimated GF Value™ of NT$52.78. GuruFocus considers Tien Liang BioTech Co to be Modestly Overvalued.

Key valuation signals for ROCO:4127:

  • Tax Rate %: -7.11%
  • GF Value™: NT$52.78 vs. price of NT$61.30 (16.1% above fair value)
  • GF Score™: 49/100 with 8 warning signs

No single metric tells the full story. See the ROCO:4127 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Tien Liang BioTech Co Business Description

Address No. 147, Section 1, Datong Road, 9th Floor, Xizhi District, New Taipei City, TWN
Tien Liang BioTech Co Ltd develops and supplies chemicals, pharmaceutical, and Chinese herbs. It offers products for the treatment of intestinal track disease, osteoporosis, eye drops, cholesterin content, angiosclerosis, and hepatic diseases.
49GF Score

Get the complete analysis for ROCO:4127

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

NT$61.30
Price
NT$52.78
GF Value