LNT (Alliant Energy) Tax Rate %: -37.42% (As of Mar. 2026)

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LNT Alliant Energy Corp LNT
77 GF Score
Price $70.78
GF Value $65.87
Valuation Fairly Valued
! 8 Warning Signs
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What is Alliant Energy Tax Rate %?

Alliant Energy LNT -0.13% 77 Tax Rate % is -37.42% as of Mar. 2026. GuruFocus rates LNT with a GF Score™ of 77/100 and a GF Value™ of $65.87 (Fairly Valued). The stock has 8 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Alliant Energy's Tax Expense for the three months ended in Mar. 2026 was $-61 Mil. Alliant Energy's Pre-Tax Income for the three months ended in Mar. 2026 was $163 Mil. Therefore, Alliant Energy's Tax Rate % for the quarter that ended in Mar. 2026 was -37.42%.

Alliant Energy Tax Rate % Related Terms

Alliant Energy Tax Rate % Historical Data

* Premium members only.

The historical data trend for Alliant Energy'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.

Alliant Energy Tax Rate % Chart

Alliant Energy 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 -12.33 3.11 0.57 -19.79 -22.54

Alliant Energy 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 -28.31 -32.82 -6.84 -39.22 -37.42
LNT
77GF Score
Alliant Energy Corp LNT
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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Alliant Energy Tax Rate % Calculation

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

Alliant Energy'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 )
=-149/661
=-22.54 %

Alliant Energy'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 )
=-61/163
=-37.42 %

* 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 -37.42% mean?
Alliant Energy (LNT) has a Tax Rate % of -37.42% as of Mar. 2026.
Is Alliant Energy's Tax Rate % too high?
Alliant Energy's current Tax Rate % is -37.42%. Overall, Alliant Energy has a GF Score™ of 77/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Alliant Energy's Tax Rate % compare to EVRG and CMS?
Alliant Energy's Tax Rate % of -37.42% 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. Alliant Energy's current Tax Rate % is -37.42%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Alliant Energy stock overvalued right now?
Based on GuruFocus' analysis, Alliant Energy (LNT) is currently considered Fairly Valued. The stock's GF Value™ is $65.87, compared to a current price of $70.78 — trading 7.5% above its estimated fair value. The current Tax Rate % is -37.42%. Alliant Energy's overall GF Score™ is 77/100 with 8 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 Alliant Energy (LNT), the current Tax Rate % is -37.42% 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 Alliant Energy (LNT) Overvalued in 2026?

Based on GuruFocus' analysis, Alliant Energy stock appears to be overvalued. The current stock price of $70.78 is trading 7.5% above its estimated GF Value™ of $65.87. GuruFocus considers Alliant Energy to be Fairly Valued.

Key valuation signals for LNT:

  • Tax Rate %: -37.42%
  • GF Value™: $65.87 vs. price of $70.78 (7.5% above fair value)
  • GF Score™: 77/100 with 8 warning signs

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

Alliant Energy Business Description

Other Exchanges 0HCT:UKAY1:Germany
Address 4902 North Biltmore Lane, Madison, WI, USA, 53718
Alliant Energy is the parent of two regulated utilities, Interstate Power and Light and Wisconsin Power and Light. Together, IPL and WPL serve nearly 1 million electric customers and 425,000 natural gas-only customers. Both subsidiaries engage in the generation and distribution of electricity and the distribution and transportation of natural gas. Alliant also owns a 16% interest in American Transmission.
77GF Score

Get the complete analysis for LNT

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

$70.78
Price
$65.87
GF Value