HRNNF (Hydro One) Tax Rate %: 9.43% (As of Mar. 2026)

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HRNNF Hydro One Ltd HRNNF
77 GF Score
Price $40.45
GF Value $36.08
Valuation Modestly Overvalued
! 10 Warning Signs
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What is Hydro One Tax Rate %?

Hydro One HRNNF +1.00% 77 Tax Rate % is 9.43% as of Mar. 2026. GuruFocus rates HRNNF with a GF Score™ of 77/100 and a GF Value™ of $36.08 (Modestly Overvalued). The stock has 10 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Hydro One's Tax Expense for the three months ended in Mar. 2026 was $30 Mil. Hydro One's Pre-Tax Income for the three months ended in Mar. 2026 was $317 Mil. Therefore, Hydro One's Tax Rate % for the quarter that ended in Mar. 2026 was 9.43%.

Hydro One Tax Rate % Related Terms

Hydro One Tax Rate % Historical Data

* Premium members only.

The historical data trend for Hydro One'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.

Hydro One Tax Rate % Chart

Hydro One 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 15.46 21.40 13.99 13.45 13.97

Hydro One 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 15.85 15.64 12.37 11.36 9.43
HRNNF
77GF Score
Hydro One Ltd HRNNF
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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Hydro One Tax Rate % Calculation

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

Hydro One'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 )
=158.753/1136.644
=13.97 %

Hydro One'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 )
=29.883/317.055
=9.43 %

* 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 9.43% mean?
Hydro One (HRNNF) has a Tax Rate % of 9.43% as of Mar. 2026.
Is Hydro One's Tax Rate % too high?
Hydro One's current Tax Rate % is 9.43%. Overall, Hydro One has a GF Score™ of 77/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Hydro One's Tax Rate % compare to NEE and SO?
Hydro One's Tax Rate % of 9.43% can be compared against companies in the Utilities - Regulated 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 - Regulated company?
A good Tax Rate % depends on the Utilities - Regulated 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. Hydro One's current Tax Rate % is 9.43%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Hydro One stock overvalued right now?
Based on GuruFocus' analysis, Hydro One (HRNNF) is currently considered Modestly Overvalued. The stock's GF Value™ is $36.08, compared to a current price of $40.45 — trading 12.1% above its estimated fair value. The current Tax Rate % is 9.43%. Hydro One's overall GF Score™ is 77/100 with 10 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 Hydro One (HRNNF), the current Tax Rate % is 9.43% 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 Hydro One (HRNNF) Overvalued in 2026?

Based on GuruFocus' analysis, Hydro One stock appears to be overvalued. The current stock price of $40.45 is trading 12.1% above its estimated GF Value™ of $36.08. GuruFocus considers Hydro One to be Modestly Overvalued.

Key valuation signals for HRNNF:

  • Tax Rate %: 9.43%
  • GF Value™: $36.08 vs. price of $40.45 (12.1% above fair value)
  • GF Score™: 77/100 with 10 warning signs

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

Hydro One Business Description

Other Exchanges 8H1:GermanyH:Canada
Address 483 Bay Street, South Tower, 8th Floor, Toronto, ON, CAN, M5G 2P5
Hydro One operates regulated transmission and distribution assets in Ontario. The area's largest electricity provider serves nearly 1.5 million customers. Transmission accounts for roughly 60% of the company's rate base, with distribution accounting for the remainder. Hydro One operates a small telecom business with annual revenue contributing less than 1% to consolidated results. The province of Ontario holds an approximate 47.5% common equity stake.
77GF Score

Get the complete analysis for HRNNF

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

$40.45
Price
$36.08
GF Value