Taiwan Advanced Nanotech (ROCO:6797) Tax Rate %: 0.00% (As of Jun. 2026)

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ROCO:6797 Taiwan Advanced Nanotech Inc ROCO:6797
60 GF Score
Price NT$12.05
GF Value NT$16.46
Valuation Modestly Undervalued
! 5 Warning Signs
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What is Taiwan Advanced Nanotech Tax Rate %?

Taiwan Advanced Nanotech ROCO:6797 -0.41% 60 Tax Rate % is 0.00% as of Jun. 2026. GuruFocus rates ROCO:6797 with a GF Score™ of 60/100 and a GF Value™ of NT$16.46 (Modestly Undervalued). The stock has 5 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Taiwan Advanced Nanotech's Tax Expense for the six months ended in Jun. 2026 was NT$0.0 Mil. Taiwan Advanced Nanotech's Pre-Tax Income for the six months ended in Jun. 2026 was NT$-110.4 Mil. Therefore, Taiwan Advanced Nanotech's Tax Rate % for the quarter that ended in Jun. 2026 was 0.00%.

Taiwan Advanced Nanotech Tax Rate % Related Terms

Taiwan Advanced Nanotech Tax Rate % Historical Data

* Premium members only.

The historical data trend for Taiwan Advanced Nanotech'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.

Taiwan Advanced Nanotech Tax Rate % Chart

Taiwan Advanced Nanotech Annual Data
Trend Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Tax Rate %
Get a 7-Day Free Trial Premium Member Only 20.88 22.45 2.25 1.56 0.00

Taiwan Advanced Nanotech Semi-Annual Data
Dec17 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 0.00 3.58 0.00 0.00 0.00
ROCO:6797
60GF Score
Taiwan Advanced Nanotech Inc ROCO:6797
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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Taiwan Advanced Nanotech Tax Rate % Calculation

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

Taiwan Advanced Nanotech'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 )
=0/-226.608
=0.00 %

Taiwan Advanced Nanotech'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/-110.434
=0.00 %

* 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 0.00% mean?
Taiwan Advanced Nanotech (ROCO:6797) has a Tax Rate % of 0.00% as of Jun. 2026.
Is Taiwan Advanced Nanotech's Tax Rate % too high?
Taiwan Advanced Nanotech's current Tax Rate % is 0.00%. Overall, Taiwan Advanced Nanotech has a GF Score™ of 60/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Taiwan Advanced Nanotech's Tax Rate % compare to ABT and SYK?
Taiwan Advanced Nanotech's Tax Rate % of 0.00% can be compared against companies in the Medical Devices & Instruments 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 Medical Devices & Instruments company?
A good Tax Rate % depends on the Medical Devices & Instruments 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. Taiwan Advanced Nanotech's current Tax Rate % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Taiwan Advanced Nanotech stock overvalued right now?
Based on GuruFocus' analysis, Taiwan Advanced Nanotech (ROCO:6797) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$16.46, compared to a current price of NT$12.05 — trading 26.8% below its estimated fair value. The current Tax Rate % is 0.00%. Taiwan Advanced Nanotech's overall GF Score™ is 60/100 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 Taiwan Advanced Nanotech (ROCO:6797), the current Tax Rate % is 0.00% 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 Taiwan Advanced Nanotech (ROCO:6797) Overvalued in 2026?

Based on GuruFocus' analysis, Taiwan Advanced Nanotech stock appears to be undervalued. The current stock price of NT$12.05 is trading 26.8% below its estimated GF Value™ of NT$16.46. GuruFocus considers Taiwan Advanced Nanotech to be Modestly Undervalued.

Key valuation signals for ROCO:6797:

  • Tax Rate %: 0.00%
  • GF Value™: NT$16.46 vs. price of NT$12.05 (26.8% below fair value)
  • GF Score™: 60/100 with 5 warning signs

No single metric tells the full story. See the ROCO:6797 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Taiwan Advanced Nanotech Business Description

Address No. 188, Wenhe Road, 6th Floor, Leshan Lane, Guishan District, Taoyuan City, TWN, 330
Taiwan Advanced Nanotech Inc is engaged in development and manufacturing of various functional nanoparticles and automated nucleic acid extraction machines and trading related businesses. With expertise in automation, buffer optimization and modification of magnetic beads, it focuses on offering customer convenient and practical solutions to advance research, life science and molecular diagnostics. It offers various products to meet the requirements of customers. The company's products include Automated Extraction Instruments; Reagent Kit; Mag Nanoparticles; and Consumables.
60GF Score

Get the complete analysis for ROCO:6797

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

NT$12.05
Price
NT$16.46
GF Value