Taipei Star Bank (ROCO:5863) Tax Rate %: 17.11% (As of Dec. 2025)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ROCO:5863 Taipei Star Bank ROCO:5863
64 GF Score
Price NT$10.85
GF Value NT$14.08
Valuation Modestly Undervalued
! 3 Warning Signs
View Full Analysis

What is Taipei Star Bank Tax Rate %?

Taipei Star Bank ROCO:5863 -1.63% 64 Tax Rate % is 17.11% as of Dec. 2025. GuruFocus rates ROCO:5863 with a GF Score™ of 64/100 and a GF Value™ of NT$14.08 (Modestly Undervalued). The stock has 3 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Taipei Star Bank's Tax Expense for the six months ended in Dec. 2025 was NT$23 Mil. Taipei Star Bank's Pre-Tax Income for the six months ended in Dec. 2025 was NT$137 Mil. Therefore, Taipei Star Bank's Tax Rate % for the quarter that ended in Dec. 2025 was 17.11%.

Taipei Star Bank Tax Rate % Related Terms

Taipei Star Bank Tax Rate % Historical Data

* Premium members only.

The historical data trend for Taipei Star Bank'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.

Taipei Star Bank Tax Rate % Chart

Taipei Star Bank 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 14.23 15.18 18.94 10.25 13.64

Taipei Star Bank Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 21.35 20.65 4.96 10.89 17.11
ROCO:5863
64GF Score
Taipei Star Bank ROCO:5863
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Taipei Star Bank Tax Rate % Calculation

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

Taipei Star Bank'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 )
=42.244/309.697
=13.64 %

Taipei Star Bank's Tax Rate % for the quarter that ended in Dec. 2025 is calculated as

Tax Rate %=Tax Expense (Q: Dec. 2025 )/Pre-Tax Income (Q: Dec. 2025 )
=23.421/136.895
=17.11 %

* 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 17.11% mean?
Taipei Star Bank (ROCO:5863) has a Tax Rate % of 17.11% as of Dec. 2025.
Is Taipei Star Bank's Tax Rate % too high?
Taipei Star Bank's current Tax Rate % is 17.11%. Overall, Taipei Star Bank has a GF Score™ of 64/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Taipei Star Bank's Tax Rate % compare to PNC and USB?
Taipei Star Bank's Tax Rate % of 17.11% can be compared against companies in the Banks 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 Banks company?
A good Tax Rate % depends on the Banks 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. Taipei Star Bank's current Tax Rate % is 17.11%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Taipei Star Bank stock overvalued right now?
Based on GuruFocus' analysis, Taipei Star Bank (ROCO:5863) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$14.08, compared to a current price of NT$10.85 — trading 22.9% below its estimated fair value. The current Tax Rate % is 17.11%. Taipei Star Bank's overall GF Score™ is 64/100 with 3 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 Taipei Star Bank (ROCO:5863), the current Tax Rate % is 17.11% 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 Taipei Star Bank (ROCO:5863) Overvalued in 2026?

Based on GuruFocus' analysis, Taipei Star Bank stock appears to be undervalued. The current stock price of NT$10.85 is trading 22.9% below its estimated GF Value™ of NT$14.08. GuruFocus considers Taipei Star Bank to be Modestly Undervalued.

Key valuation signals for ROCO:5863:

  • Tax Rate %: 17.11%
  • GF Value™: NT$14.08 vs. price of NT$10.85 (22.9% below fair value)
  • GF Score™: 64/100 with 3 warning signs

No single metric tells the full story. See the ROCO:5863 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Taipei Star Bank Business Description

Address No.133, Sector 2, Yanping N. Road, Datong District, Taipei City, TWN, 103
Taipei Star Bank is engaged in banking activities. It provides services of business loans, mortgages, checking deposits, demand deposits, and foreign currency trading business.
64GF Score

Get the complete analysis for ROCO:5863

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

NT$10.85
Price
NT$14.08
GF Value