Isbir Sentetik Dokumanayi AS (IST:ISSEN) Tax Rate %: -1,207.89% (As of Dec. 2025)

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Director of Data and Quant Analytics at GuruFocus
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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.

IST:ISSEN Isbir Sentetik Dokuma Sanayi AS IST:ISSEN
65 GF Score
Price ₺6.85
GF Value ₺22.93
Valuation Possible Value Trap
! 9 Warning Signs
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What is Isbir Sentetik Dokumanayi AS Tax Rate %?

Isbir Sentetik Dokumanayi AS IST:ISSEN -1.30% 65 Tax Rate % is -1,207.89% as of Dec. 2025. GuruFocus rates IST:ISSEN with a GF Score™ of 65/100 and a GF Value™ of ₺22.93 (Possible Value Trap). The stock has 9 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Isbir Sentetik Dokumanayi AS's Tax Expense for the three months ended in Dec. 2025 was ₺-383 Mil. Isbir Sentetik Dokumanayi AS's Pre-Tax Income for the three months ended in Dec. 2025 was ₺32 Mil. Therefore, Isbir Sentetik Dokumanayi AS's Tax Rate % for the quarter that ended in Dec. 2025 was -1,207.89%.

Isbir Sentetik Dokumanayi AS Tax Rate % Related Terms

Isbir Sentetik Dokumanayi AS Tax Rate % Historical Data

* Premium members only.

The historical data trend for Isbir Sentetik Dokumanayi AS'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.

Isbir Sentetik Dokumanayi AS Tax Rate % Chart

Isbir Sentetik Dokumanayi AS Annual Data
Trend Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Tax Rate %
Get a 7-Day Free Trial 20.21 356.15 -365.28 -60.93 10.98

Isbir Sentetik Dokumanayi AS Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 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 -6.12 -27.08 -155.19 -53.07 -1,207.89
IST:ISSEN
65GF Score
Isbir Sentetik Dokuma Sanayi AS IST:ISSEN
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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Isbir Sentetik Dokumanayi AS Tax Rate % Calculation

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

Isbir Sentetik Dokumanayi AS'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 )
=-59.572/-542.718
=10.98 %

Isbir Sentetik Dokumanayi AS'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 )
=-382.926/31.702
=-1,207.89 %

* 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 -1,207.89% mean?
Isbir Sentetik Dokumanayi AS (IST:ISSEN) has a Tax Rate % of -1,207.89% as of Dec. 2025.
Is Isbir Sentetik Dokumanayi AS's Tax Rate % too high?
Isbir Sentetik Dokumanayi AS's current Tax Rate % is -1,207.89%. Overall, Isbir Sentetik Dokumanayi AS has a GF Score™ of 65/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Isbir Sentetik Dokumanayi AS's Tax Rate % compare to SW and PKG?
Isbir Sentetik Dokumanayi AS's Tax Rate % of -1,207.89% can be compared against companies in the Packaging & Containers 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 Packaging & Containers company?
A good Tax Rate % depends on the Packaging & Containers 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. Isbir Sentetik Dokumanayi AS's current Tax Rate % is -1,207.89%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Isbir Sentetik Dokumanayi AS stock overvalued right now?
Based on GuruFocus' analysis, Isbir Sentetik Dokumanayi AS (IST:ISSEN) is currently considered Possible Value Trap. The stock's GF Value™ is ₺22.93, compared to a current price of ₺6.85 — trading 70.1% below its estimated fair value. The current Tax Rate % is -1,207.89%. Isbir Sentetik Dokumanayi AS's overall GF Score™ is 65/100 with 9 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 Isbir Sentetik Dokumanayi AS (IST:ISSEN), the current Tax Rate % is -1,207.89% 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 Isbir Sentetik Dokumanayi AS (IST:ISSEN) Overvalued in 2026?

Based on GuruFocus' analysis, Isbir Sentetik Dokumanayi AS stock appears to be undervalued. The current stock price of ₺6.85 is trading 70.1% below its estimated GF Value™ of ₺22.93. GuruFocus considers Isbir Sentetik Dokumanayi AS to be Possible Value Trap.

Key valuation signals for IST:ISSEN:

  • Tax Rate %: -1,207.89%
  • GF Value™: ₺22.93 vs. price of ₺6.85 (70.1% below fair value)
  • GF Score™: 65/100 with 9 warning signs

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

Isbir Sentetik Dokumanayi AS Business Description

Address Cayirhisar Mah. Yeni Izmir Cad, No:29 Altieylul, Balikesir, TUR
Isbir Sentetik Dokuma Sanayi AS is engaged in business of industrial packaging and carpet underlay. Its offerings include Big Bag, Carpet Base, Shrink Hood, Compound, Mask, Stretch Hood, and others.
65GF Score

Get the complete analysis for IST:ISSEN

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

₺6.85
Price
₺22.93
GF Value