Winston Medical Supply Co (ROCO:6817) Tax Provision: NT$-28.8 Mil (TTM As of Dec. 2025)

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ROCO:6817 Winston Medical Supply Co Ltd ROCO:6817
84 GF Score
Price NT$47.15
GF Value NT$103.33
Valuation Significantly Undervalued
! 2 Warning Signs
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What is Winston Medical Supply Co Tax Provision?

Winston Medical Supply Co ROCO:6817 -2.98% 84 Tax Provision is NT$-28.8 Mil as of Dec. 2025. GuruFocus rates ROCO:6817 with a GF Score™ of 84/100 and a GF Value™ of NT$103.33 (Significantly Undervalued). The stock has 2 warning signs investors should review.

Winston Medical Supply Co's tax provision for the six months ended in Dec. 2025 was NT$-12.7 Mil. Its tax provision for the trailing twelve months (TTM) ended in Dec. 2025 was NT$-28.8 Mil.

Winston Medical Supply Co Tax Provision Historical Data

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The historical data trend for Winston Medical Supply Co's Tax Provision 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.

Winston Medical Supply Co Tax Provision Chart

Winston Medical Supply Co Annual Data
Trend Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Tax Provision
Get a 7-Day Free Trial Premium Member Only -24.46 -30.14 -40.06 -32.59 -28.84

Winston Medical Supply Co Semi-Annual Data
Dec17 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Tax Provision 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 -21.68 -16.33 -16.26 -16.17 -12.67
ROCO:6817
84GF Score
Winston Medical Supply Co Ltd ROCO:6817
Tax Provision is just one metric. See GF Score™, valuation, warning signs, and more.
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Winston Medical Supply Co Tax Provision Calculation

Tax to be paid.

Tax Provision for the trailing twelve months (TTM) ended in Dec. 2025 adds up the semi-annually data reported by the company within the most recent 12 months, which was NT$-28.8 Mil.

* 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 Provision →
What does a Tax Provision of NT$-28.8 Mil mean?
Winston Medical Supply Co (ROCO:6817) has a Tax Provision of NT$-28.8 Mil as of Dec. 2025. Provision for taxes is the amount of tax the company owes based on pre-tax income. View historical data on Winston Medical Supply Co and its competitors.
Is Winston Medical Supply Co's Tax Provision too high?
Winston Medical Supply Co's current Tax Provision is NT$-28.8 Mil. Overall, Winston Medical Supply Co has a GF Score™ of 84/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Winston Medical Supply Co's Tax Provision compare to ZTS?
Winston Medical Supply Co's Tax Provision of NT$-28.8 Mil 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 Provision for a Drug Manufacturers company?
A good Tax Provision depends on the Drug Manufacturers industry context. However, Tax Provision 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 Provision mean?
A high Tax Provision can signal that a stock is expensive relative to its fundamentals. Provision for taxes is the amount of tax the company owes based on pre-tax income. View historical data on Winston Medical Supply Co and its competitors. Winston Medical Supply Co's current Tax Provision is NT$-28.8 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Winston Medical Supply Co stock overvalued right now?
Based on GuruFocus' analysis, Winston Medical Supply Co (ROCO:6817) is currently considered Significantly Undervalued. The stock's GF Value™ is NT$103.33, compared to a current price of NT$47.15 — trading 54.4% below its estimated fair value. The current Tax Provision is NT$-28.8 Mil. Winston Medical Supply Co's overall GF Score™ is 84/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Tax Provision calculated?
Tax Provision is calculated from a company's financial statements. For Winston Medical Supply Co (ROCO:6817), the current Tax Provision is NT$-28.8 Mil as of Dec. 2025. 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 Winston Medical Supply Co (ROCO:6817) Overvalued in 2026?

Based on GuruFocus' analysis, Winston Medical Supply Co stock appears to be undervalued. The current stock price of NT$47.15 is trading 54.4% below its estimated GF Value™ of NT$103.33. GuruFocus considers Winston Medical Supply Co to be Significantly Undervalued.

Key valuation signals for ROCO:6817:

  • Tax Provision: NT$-28.8 Mil
  • GF Value™: NT$103.33 vs. price of NT$47.15 (54.4% below fair value)
  • GF Score™: 84/100 with 2 warning signs

No single metric tells the full story. See the ROCO:6817 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Winston Medical Supply Co Business Description

Address 117 Renai Street, Yanzhouli, Yongkang District, Tainan, TWN, 710
Winston Medical Supply Co Ltd is a manufacturer of medical products. It produces sterile ophthalmic preparations, hormone preparations and healthy products.
84GF Score

Get the complete analysis for ROCO:6817

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

NT$47.15
Price
NT$103.33
GF Value