East Tender Optoelectronics (ROCO:6588) Tax Rate %: -0.06% (As of Jun. 2026)

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ROCO:6588 East Tender Optoelectronics Corp ROCO:6588
64 GF Score
Price NT$117.50
GF Value NT$64.33
Valuation Significantly Overvalued
! 4 Warning Signs
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What is East Tender Optoelectronics Tax Rate %?

East Tender Optoelectronics ROCO:6588 -0.84% 64 Tax Rate % is -0.06% as of Jun. 2026. GuruFocus rates ROCO:6588 with a GF Score™ of 64/100 and a GF Value™ of NT$64.33 (Significantly Overvalued). The stock has 4 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. East Tender Optoelectronics's Tax Expense for the three months ended in Jun. 2026 was NT$ Mil. East Tender Optoelectronics's Pre-Tax Income for the three months ended in Jun. 2026 was NT$11.7 Mil. Therefore, East Tender Optoelectronics's Tax Rate % for the quarter that ended in Jun. 2026 was -0.06%.

East Tender Optoelectronics Tax Rate % Related Terms

East Tender Optoelectronics Tax Rate % Historical Data

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The historical data trend for East Tender Optoelectronics'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.

East Tender Optoelectronics Tax Rate % Chart

East Tender Optoelectronics 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 -29.06 22.08 -0.08 -15.05 -0.09

East Tender Optoelectronics 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 -0.02 -0.10 0.14 -0.90 -0.06
ROCO:6588
64GF Score
East Tender Optoelectronics Corp ROCO:6588
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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East Tender Optoelectronics Tax Rate % Calculation

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

East Tender Optoelectronics'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 )
=/-67.431
=0.00 %

East Tender Optoelectronics'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 )
=/11.654
=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 -0.06% mean?
East Tender Optoelectronics (ROCO:6588) has a Tax Rate % of -0.06% as of Jun. 2026.
Is East Tender Optoelectronics' Tax Rate % too high?
East Tender Optoelectronics' current Tax Rate % is -0.06%. Overall, East Tender Optoelectronics has a GF Score™ of 64/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does East Tender Optoelectronics' Tax Rate % compare to NVDA and AVGO?
East Tender Optoelectronics' Tax Rate % of -0.06% can be compared against companies in the Semiconductors 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 Semiconductors company?
A good Tax Rate % depends on the Semiconductors 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. East Tender Optoelectronics's current Tax Rate % is -0.06%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is East Tender Optoelectronics stock overvalued right now?
Based on GuruFocus' analysis, East Tender Optoelectronics (ROCO:6588) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$64.33, compared to a current price of NT$117.50 — trading 82.7% above its estimated fair value. The current Tax Rate % is -0.06%. East Tender Optoelectronics' overall GF Score™ is 64/100 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 East Tender Optoelectronics (ROCO:6588), the current Tax Rate % is -0.06% 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 East Tender Optoelectronics (ROCO:6588) Overvalued in 2026?

Based on GuruFocus' analysis, East Tender Optoelectronics stock appears to be overvalued. The current stock price of NT$117.50 is trading 82.7% above its estimated GF Value™ of NT$64.33. GuruFocus considers East Tender Optoelectronics to be Significantly Overvalued.

Key valuation signals for ROCO:6588:

  • Tax Rate %: -0.06%
  • GF Value™: NT$64.33 vs. price of NT$117.50 (82.7% above fair value)
  • GF Score™: 64/100 with 4 warning signs

No single metric tells the full story. See the ROCO:6588 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

East Tender Optoelectronics Business Description

Address No. 70, Section 2, Ligong 1st Road, Wujie Township, Yilan, TWN
East Tender Optoelectronics Corp is a Taiwan-based company engaged in developing and providing optical coating products and services. It offers narrow-band and broad-band filter chips.
64GF Score

Get the complete analysis for ROCO:6588

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

NT$117.50
Price
NT$64.33
GF Value