Isa Energia Brasil (BSP:ISAE4) Tax Rate %: 17.43% (As of Mar. 2026)

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.

BSP:ISAE4 Isa Energia Brasil SA BSP:ISAE4
76 GF Score
Price R$26.71
GF Value R$28.32
Valuation Fairly Valued
! 9 Warning Signs
View Full Analysis

What is Isa Energia Brasil Tax Rate %?

Isa Energia Brasil BSP:ISAE4 +0.38% 76 Tax Rate % is 17.43% as of Mar. 2026. GuruFocus rates BSP:ISAE4 with a GF Score™ of 76/100 and a GF Value™ of R$28.32 (Fairly Valued). The stock has 9 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Isa Energia Brasil's Tax Expense for the three months ended in Mar. 2026 was R$131 Mil. Isa Energia Brasil's Pre-Tax Income for the three months ended in Mar. 2026 was R$750 Mil. Therefore, Isa Energia Brasil's Tax Rate % for the quarter that ended in Mar. 2026 was 17.43%.

Isa Energia Brasil Tax Rate % Related Terms

Isa Energia Brasil Tax Rate % Historical Data

* Premium members only.

The historical data trend for Isa Energia Brasil'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.

Isa Energia Brasil Tax Rate % Chart

Isa Energia Brasil 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 20.19 13.38 7.33 14.78 9.69

Isa Energia Brasil 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 20.73 -314.36 18.61 8.78 17.43
BSP:ISAE4
76GF Score
Isa Energia Brasil SA BSP:ISAE4
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Isa Energia Brasil Tax Rate % Calculation

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

Isa Energia Brasil'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 )
=269.294/2780.309
=9.69 %

Isa Energia Brasil'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 )
=130.725/749.874
=17.43 %

* 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 17.43% mean?
Isa Energia Brasil (BSP:ISAE4) has a Tax Rate % of 17.43% as of Mar. 2026.
Is Isa Energia Brasil's Tax Rate % too high?
Isa Energia Brasil's current Tax Rate % is 17.43%. Overall, Isa Energia Brasil has a GF Score™ of 76/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Isa Energia Brasil's Tax Rate % compare to CEG and VST?
Isa Energia Brasil's Tax Rate % of 17.43% can be compared against companies in the Utilities - Independent Power Producers 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 an Utilities - Independent Power Producers company?
A good Tax Rate % depends on the Utilities - Independent Power Producers 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. Isa Energia Brasil's current Tax Rate % is 17.43%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Isa Energia Brasil stock overvalued right now?
Based on GuruFocus' analysis, Isa Energia Brasil (BSP:ISAE4) is currently considered Fairly Valued. The stock's GF Value™ is R$28.32, compared to a current price of R$26.71 — trading 5.7% below its estimated fair value. The current Tax Rate % is 17.43%. Isa Energia Brasil's overall GF Score™ is 76/100 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 Isa Energia Brasil (BSP:ISAE4), the current Tax Rate % is 17.43% 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 Isa Energia Brasil (BSP:ISAE4) Overvalued in 2026?

Based on GuruFocus' analysis, Isa Energia Brasil stock appears to be undervalued. The current stock price of R$26.71 is trading 5.7% below its estimated GF Value™ of R$28.32. GuruFocus considers Isa Energia Brasil to be Fairly Valued.

Key valuation signals for BSP:ISAE4:

  • Tax Rate %: 17.43%
  • GF Value™: R$28.32 vs. price of R$26.71 (5.7% below fair value)
  • GF Score™: 76/100 with 9 warning signs

No single metric tells the full story. See the BSP:ISAE4 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Isa Energia Brasil Business Description

Other Exchanges ISAE3:Brazil
Address Av. das Nacoes Unidas, No. 14.171-Torre Crystal-6 andar, Sao Paulo, SP, BRA, 04794-000
Isa Energia Brasil SA Formerly Cia de Transmissao de Energia Eletrica Paulista, or CTEEP, is a Brazilian private-public utility concession company involved in the transmission of electric power. Through its subsidiaries, CTEEP plans, constructs, operates, and maintains electric transmission systems and transmission-related infrastructure projects throughout the country of Brazil. The company segments its operations in one business segment: which is electric power transmission.
76GF Score

Get the complete analysis for BSP:ISAE4

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

R$26.71
Price
R$28.32
GF Value