Advanced Optoelectronic Technology (TPE:3437) Tax Rate %: 6.79% (As of Mar. 2026)

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TPE:3437 Advanced Optoelectronic Technology TPE:3437
54 GF Score
Price NT$17.40
GF Value NT$14.68
Valuation Modestly Overvalued
! 5 Warning Signs
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What is Advanced Optoelectronic Technology Tax Rate %?

Advanced Optoelectronic Technology TPE:3437 -2.25% 54 Tax Rate % is 6.79% as of Mar. 2026. GuruFocus rates TPE:3437 with a GF Score™ of 54/100 and a GF Value™ of NT$14.68 (Modestly Overvalued). The stock has 5 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Advanced Optoelectronic Technology's Tax Expense for the three months ended in Mar. 2026 was NT$-5 Mil. Advanced Optoelectronic Technology's Pre-Tax Income for the three months ended in Mar. 2026 was NT$-77 Mil. Therefore, Advanced Optoelectronic Technology's Tax Rate % for the quarter that ended in Mar. 2026 was 6.79%.

Advanced Optoelectronic Technology Tax Rate % Related Terms

Advanced Optoelectronic Technology Tax Rate % Historical Data

* Premium members only.

The historical data trend for Advanced Optoelectronic Technology'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.

Advanced Optoelectronic Technology Tax Rate % Chart

Advanced Optoelectronic Technology 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 17.40 -0.83 -6.82 -0.12 2.67

Advanced Optoelectronic Technology 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 4.88 3.91 4.17 -3.08 6.79
TPE:3437
54GF Score
Advanced Optoelectronic Technology TPE:3437
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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Advanced Optoelectronic Technology Tax Rate % Calculation

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

Advanced Optoelectronic Technology'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 )
=-10.679/-399.973
=2.67 %

Advanced Optoelectronic Technology'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 )
=-5.253/-77.344
=6.79 %

* 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 6.79% mean?
Advanced Optoelectronic Technology (TPE:3437) has a Tax Rate % of 6.79% as of Mar. 2026.
Is Advanced Optoelectronic Technology's Tax Rate % too high?
Advanced Optoelectronic Technology's current Tax Rate % is 6.79%. Overall, Advanced Optoelectronic Technology has a GF Score™ of 54/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Advanced Optoelectronic Technology's Tax Rate % compare to NVDA and AVGO?
Advanced Optoelectronic Technology's Tax Rate % of 6.79% 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. Advanced Optoelectronic Technology's current Tax Rate % is 6.79%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Advanced Optoelectronic Technology stock overvalued right now?
Based on GuruFocus' analysis, Advanced Optoelectronic Technology (TPE:3437) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$14.68, compared to a current price of NT$17.40 — trading 18.5% above its estimated fair value. The current Tax Rate % is 6.79%. Advanced Optoelectronic Technology's overall GF Score™ is 54/100 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 Advanced Optoelectronic Technology (TPE:3437), the current Tax Rate % is 6.79% 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.

Is Advanced Optoelectronic Technology (TPE:3437) Overvalued in 2026?

Based on GuruFocus' analysis, Advanced Optoelectronic Technology stock appears to be overvalued. The current stock price of NT$17.40 is trading 18.5% above its estimated GF Value™ of NT$14.68. GuruFocus considers Advanced Optoelectronic Technology to be Modestly Overvalued.

Key valuation signals for TPE:3437:

  • Tax Rate %: 6.79%
  • GF Value™: NT$14.68 vs. price of NT$17.40 (18.5% above fair value)
  • GF Score™: 54/100 with 5 warning signs

No single metric tells the full story. See the TPE:3437 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Advanced Optoelectronic Technology Business Description

Address No. 13, Gongye 5th Road, Hsinchu Industrial Park, Hukou Township, Hsinchu Hsien, TWN, 303
Advanced Optoelectronic Technology is focused on the research and development, testing, manufacturing, and sale of LEDs, as well as the import/export and trading of raw materials and semi-finished products. The product portfolio comprises Backlight applications, Sensor applications, Vehicle applications, UV applications, and VR applications (ASPHETEK).
54GF Score

Get the complete analysis for TPE:3437

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

NT$17.40
Price
NT$14.68
GF Value