Alliant Energy (LNT) Tax Rate (2009 - 2025)
Alliant Energy posted quarterly Tax Rate of 39.22% for Q4 2025, down 3207.0% year-on-year from 1.26% in Q4 2024, and down 472.98% on a QoQ basis from 6.84% in Q3 2025.
Alliant Energy (LNT) has 17 years of Tax Rate data on file, last reported at 39.22% in Q4 2025.
- For the quarter ending Q4 2025, Tax Rate fell 3207.0% year-over-year to 39.22%; the trailing twelve-month figure through Dec 2025 stood at 22.36% (down 236.0% YoY), and the FY2025 full-year result was 22.54%, down 275.0% from the prior year.
- Tax Rate for Q4 2025 stood at 39.22%, down from 6.84% in the prior quarter.
- Across five years, Tax Rate topped out at 5.81% in Q3 2022 and bottomed at 61.11% in Q2 2024.
- The 5-year median for Tax Rate is 7.14% (2024), against an average of 13.12%.
- Peak annual rise in Tax Rate reached 2829 bps in 2025, while the deepest fall reached 3207 bps in 2025.
- A 5-year view of Tax Rate shows it stood at 9.2% in 2021, then jumped by 58 bps to 3.88% in 2022, then surged by 121 bps to 0.82% in 2023, then slumped by 971 bps to 7.14% in 2024, then tumbled by 449 bps to 39.22% in 2025.
- The last three Tax Rate figures came in at 39.22% (Q4 2025), 6.84% (Q3 2025), and 32.82% (Q2 2025), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Fortis | 645.09 Bn | 644.83 Bn | 1.70 Bn | 16.62 |
| 2 | Enel Chile | 264.22 Bn | 263.80 Bn | 1.12 Bn | - |
| 3 | Dominion Energy | 56.77 Bn | 60.97 Bn | 4.03 Bn | 5.15 |
| 4 | Xcel Energy | 47.77 Bn | 45.88 Bn | 3.35 Bn | -9.23 |
| 5 | Wec Energy | 35.40 Bn | 35.76 Bn | 2.83 Bn | 6.18 |
| 6 | Ameren | 29.12 Bn | 29.24 Bn | 1.69 Bn | 14.35 |
| 7 | Korea Electric Power | 28.73 Bn | 13.96 Bn | - | - |
| 8 | Energy Co Of Parana | 27.30 Bn | 26.65 Bn | - | - |
| 9 | Edison International | 26.69 Bn | 26.53 Bn | 3.85 Bn | 26.18 |
| 10 | Alliant Energy | 17.90 Bn | 17.35 Bn | 854.00 Mn | -39.22 |
Historic Data
Download Data| Date | Value |
|---|---|
| Dec 31, 2025 | -39.22 |
| Dec 31, 2025 | -39.22 |
| Sep 30, 2025 | -6.84 |
| Sep 30, 2025 | -6.84 |
| Jun 30, 2025 | -32.82 |
| Jun 30, 2025 | -32.82 |
| Mar 31, 2025 | -28.31 |
| Mar 31, 2025 | -28.31 |
| Dec 31, 2024 | -7.14 |
| Dec 31, 2024 | -7.14 |
| Sep 30, 2024 | -26.61 |
| Sep 30, 2024 | -26.61 |
| Jun 30, 2024 | -61.11 |
| Jun 30, 2024 | -61.11 |
| Mar 31, 2024 | -6.76 |
| Mar 31, 2024 | -6.76 |
| Dec 31, 2023 | 0.82 |
| Dec 31, 2023 | 0.82 |
| Sep 30, 2023 | 1.89 |
| Sep 30, 2023 | 1.89 |
| Mar 31, 2023 | -1.24 |
| Mar 31, 2023 | -1.24 |
| Dec 31, 2022 | -3.88 |
| Dec 31, 2022 | -3.88 |
| Sep 30, 2022 | 5.81 |
| Sep 30, 2022 | 5.81 |
| Jun 30, 2022 | 2.45 |
| Jun 30, 2022 | 2.45 |
| Mar 31, 2022 | 4.00 |
| Mar 31, 2022 | 4.00 |
| Dec 31, 2021 | -9.20 |
| Dec 31, 2021 | -9.20 |
| Sep 30, 2021 | -8.82 |
| Sep 30, 2021 | -8.82 |
| Jun 30, 2021 | -13.18 |
| Jun 30, 2021 | -13.18 |
| Mar 31, 2021 | -19.18 |
| Mar 31, 2021 | -19.18 |
| Dec 31, 2020 | -17.86 |
| Dec 31, 2020 | -17.86 |
| Sep 30, 2020 | -8.73 |
| Sep 30, 2020 | -8.73 |
| Jun 30, 2020 | -6.25 |
| Jun 30, 2020 | -6.25 |
| Mar 31, 2020 | -12.34 |
| Mar 31, 2020 | -12.34 |
| Dec 31, 2019 | 15.04 |
| Dec 31, 2019 | 15.04 |
| Sep 30, 2019 | 9.13 |
| Sep 30, 2019 | 9.13 |
| Jun 30, 2019 | 10.34 |
| Jun 30, 2019 | 10.34 |
| Mar 31, 2019 | 10.57 |
| Mar 31, 2019 | 10.57 |
| Dec 31, 2018 | 6.32 |
| Dec 31, 2018 | 6.32 |
| Sep 30, 2018 | 5.32 |
| Sep 30, 2018 | 5.32 |
| Jun 30, 2018 | 11.67 |
| Jun 30, 2018 | 11.67 |
| Mar 31, 2018 | 11.97 |
| Mar 31, 2018 | 11.97 |
| Dec 31, 2017 | 1.83 |
| Dec 31, 2017 | 1.83 |
| Sep 30, 2017 | 13.22 |
| Sep 30, 2017 | 13.22 |
| Jun 30, 2017 | 17.97 |
| Jun 30, 2017 | 17.97 |
| Mar 31, 2017 | 14.77 |
| Mar 31, 2017 | 14.77 |
| Dec 31, 2016 | 15.70 |
| Dec 31, 2016 | 15.70 |
| Sep 30, 2016 | 5.40 |
| Sep 30, 2016 | 5.40 |
| Jun 30, 2016 | 17.24 |
| Jun 30, 2016 | 17.24 |
| Mar 31, 2016 | 17.73 |
| Mar 31, 2016 | 17.73 |
| Dec 31, 2015 | 22.43 |
| Dec 31, 2015 | 22.43 |
| Sep 30, 2015 | 13.21 |
| Sep 30, 2015 | 13.21 |
| Jun 30, 2015 | 13.56 |
| Jun 30, 2015 | 13.56 |
| Mar 31, 2015 | 17.13 |
| Mar 31, 2015 | 17.13 |
| Dec 31, 2014 | -3.13 |
| Dec 31, 2014 | -3.13 |
| Sep 30, 2014 | 7.29 |
| Sep 30, 2014 | 7.29 |
| Jun 30, 2014 | 16.97 |
| Jun 30, 2014 | 16.97 |
| Mar 31, 2014 | 15.70 |
| Mar 31, 2014 | 15.70 |
| Dec 31, 2013 | 16.55 |
| Dec 31, 2013 | 16.55 |
| Sep 30, 2013 | 9.83 |
| Sep 30, 2013 | 9.83 |
| Jun 30, 2013 | 13.31 |
| Jun 30, 2013 | 13.31 |
| Mar 31, 2013 | 12.71 |
| Mar 31, 2013 | 12.71 |
| Dec 31, 2012 | 6.94 |
| Dec 31, 2012 | 6.94 |
| Sep 30, 2012 | 20.44 |
| Sep 30, 2012 | 20.44 |
| Jun 30, 2012 | 19.49 |
| Jun 30, 2012 | 19.49 |
| Mar 31, 2012 | 39.01 |
| Mar 31, 2012 | 39.01 |
| Dec 31, 2011 | 17.80 |
| Dec 31, 2011 | 17.80 |
| Sep 30, 2011 | 23.52 |
| Sep 30, 2011 | 23.52 |
| Jun 30, 2011 | -25.87 |
| Jun 30, 2011 | -25.87 |
| Mar 31, 2011 | 22.27 |
| Mar 31, 2011 | 22.27 |
| Dec 31, 2010 | 32.46 |
| Dec 31, 2010 | 32.46 |
| Sep 30, 2010 | 29.19 |
| Sep 30, 2010 | 29.19 |
| Jun 30, 2010 | 30.38 |
| Jun 30, 2010 | 30.38 |
| Mar 31, 2010 | 41.91 |
| Mar 31, 2010 | 41.91 |
| Dec 31, 2009 | 23.32 |
| Dec 31, 2009 | 23.32 |
| Sep 30, 2009 | 36.27 |
| Sep 30, 2009 | 36.27 |
| Jun 30, 2009 | 29.94 |
| Jun 30, 2009 | 29.94 |