Ameren (AEE) Tax Rate (2009 - 2026)
Ameren's quarterly Tax Rate came in at 14.35% in Q1 2026, down 35.0% year-on-year from 22.08% in Q1 2025, and up 489.15% quarter-over-quarter from 3.69% in Q4 2025.
Ameren has reported Tax Rate for 18 years, with the latest figure at 14.35% in Q1 2026.
- For the quarter ending Q1 2026, Tax Rate fell 35.0% year-over-year to 14.35%; the trailing twelve-month figure through Mar 2026 stood at 8.72% (up 189.0% YoY), and the FY2025 full-year result was 8.52%, up 198.0% from the prior year.
- Tax Rate for Q1 2026 stood at 14.35%, up from 3.69% in the prior quarter.
- The five-year high for Tax Rate was 19.7% in Q4 2023, with the low at 37.75% in Q4 2024.
- Average Tax Rate over 5 years is 9.46%, with a median of 13.44% recorded in 2025.
- Year-over-year, Tax Rate plunged 5745 bps in 2024 and surged 3406 bps in 2025.
- Tracing AEE's Tax Rate over 5 years: stood at 14.58% in 2022, then surged by 35 bps to 19.7% in 2023, then slumped by 292 bps to 37.75% in 2024, then surged by 90 bps to 3.69% in 2025, then soared by 489 bps to 14.35% in 2026.
- The last three Tax Rate figures came in at 14.35% (Q1 2026), 3.69% (Q4 2025), and 7.5% (Q3 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 | Firstenergy | 26.26 Bn | 27.64 Bn | 2.74 Bn | 22.85 |
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 31, 2026 | 14.35 |
| Mar 31, 2026 | 14.35 |
| Dec 31, 2025 | -3.69 |
| Dec 31, 2025 | -3.69 |
| Sep 30, 2025 | 7.50 |
| Sep 30, 2025 | 7.50 |
| Jun 30, 2025 | 13.44 |
| Jun 30, 2025 | 13.44 |
| Mar 31, 2025 | 14.71 |
| Mar 31, 2025 | 14.71 |
| Dec 31, 2024 | -37.75 |
| Dec 31, 2024 | -37.75 |
| Sep 30, 2024 | 11.09 |
| Sep 30, 2024 | 11.09 |
| Jun 30, 2024 | 13.04 |
| Jun 30, 2024 | 13.04 |
| Mar 31, 2024 | 14.38 |
| Mar 31, 2024 | 14.38 |
| Dec 31, 2023 | 19.70 |
| Dec 31, 2023 | 19.70 |
| Sep 30, 2023 | 12.26 |
| Sep 30, 2023 | 12.26 |
| Jun 30, 2023 | 13.72 |
| Jun 30, 2023 | 13.72 |
| Mar 31, 2023 | 12.25 |
| Mar 31, 2023 | 12.25 |
| Dec 31, 2022 | 14.58 |
| Dec 31, 2022 | 14.58 |
| Sep 30, 2022 | 14.69 |
| Sep 30, 2022 | 14.69 |
| Jun 30, 2022 | 14.69 |
| Jun 30, 2022 | 14.69 |
| Mar 31, 2022 | 11.85 |
| Mar 31, 2022 | 11.85 |
| Dec 31, 2021 | 18.71 |
| Dec 31, 2021 | 18.71 |
| Sep 30, 2021 | 14.11 |
| Sep 30, 2021 | 14.11 |
| Jun 30, 2021 | 12.97 |
| Jun 30, 2021 | 12.97 |
| Mar 31, 2021 | 10.31 |
| Mar 31, 2021 | 10.31 |
| Dec 31, 2020 | 15.33 |
| Dec 31, 2020 | 15.33 |
| Sep 30, 2020 | 14.58 |
| Sep 30, 2020 | 14.58 |
| Jun 30, 2020 | 17.01 |
| Jun 30, 2020 | 17.01 |
| Mar 31, 2020 | 12.43 |
| Mar 31, 2020 | 12.43 |
| Dec 31, 2019 | 20.17 |
| Dec 31, 2019 | 20.17 |
| Sep 30, 2019 | 20.09 |
| Sep 30, 2019 | 20.09 |
| Jun 30, 2019 | 17.81 |
| Jun 30, 2019 | 17.81 |
| Mar 31, 2019 | 12.27 |
| Mar 31, 2019 | 12.27 |
| Dec 31, 2018 | 18.82 |
| Dec 31, 2018 | 18.82 |
| Sep 30, 2018 | 22.63 |
| Sep 30, 2018 | 22.63 |
| Jun 30, 2018 | 23.57 |
| Jun 30, 2018 | 23.57 |
| Mar 31, 2018 | 21.54 |
| Mar 31, 2018 | 21.54 |
| Dec 31, 2017 | 141.84 |
| Dec 31, 2017 | 141.84 |
| Sep 30, 2017 | 41.41 |
| Sep 30, 2017 | 41.41 |
| Jun 30, 2017 | 37.01 |
| Jun 30, 2017 | 37.01 |
| Mar 31, 2017 | 35.40 |
| Mar 31, 2017 | 35.40 |
| Dec 31, 2016 | 44.07 |
| Dec 31, 2016 | 44.07 |
| Sep 30, 2016 | 38.58 |
| Sep 30, 2016 | 38.58 |
| Jun 30, 2016 | 38.33 |
| Jun 30, 2016 | 38.33 |
| Mar 31, 2016 | 22.46 |
| Mar 31, 2016 | 22.46 |
| Dec 31, 2015 | 49.18 |
| Dec 31, 2015 | 49.18 |
| Sep 30, 2015 | 37.61 |
| Sep 30, 2015 | 37.61 |
| Jun 30, 2015 | 37.34 |
| Jun 30, 2015 | 37.34 |
| Mar 31, 2015 | 37.50 |
| Mar 31, 2015 | 37.50 |
| Dec 31, 2014 | 29.85 |
| Dec 31, 2014 | 29.85 |
| Sep 30, 2014 | 39.59 |
| Sep 30, 2014 | 39.59 |
| Jun 30, 2014 | 39.60 |
| Jun 30, 2014 | 39.60 |
| Mar 31, 2014 | 39.26 |
| Mar 31, 2014 | 39.26 |
| Dec 31, 2013 | 31.94 |
| Dec 31, 2013 | 31.94 |
| Sep 30, 2013 | 37.85 |
| Sep 30, 2013 | 37.85 |
| Jun 30, 2013 | 38.37 |
| Jun 30, 2013 | 38.37 |
| Mar 31, 2013 | 38.46 |
| Mar 31, 2013 | 38.46 |
| Dec 31, 2012 | 47.37 |
| Dec 31, 2012 | 47.37 |
| Sep 30, 2012 | 36.53 |
| Sep 30, 2012 | 36.53 |
| Jun 30, 2012 | 37.21 |
| Jun 30, 2012 | 37.21 |
| Mar 31, 2012 | 37.10 |
| Mar 31, 2012 | 37.10 |
| Dec 31, 2011 | 38.24 |
| Dec 31, 2011 | 38.24 |
| Sep 30, 2011 | 36.22 |
| Sep 30, 2011 | 36.22 |
| Jun 30, 2011 | 37.95 |
| Jun 30, 2011 | 37.95 |
| Mar 31, 2011 | 37.82 |
| Mar 31, 2011 | 37.82 |
| Dec 31, 2010 | 35.71 |
| Dec 31, 2010 | 35.71 |
| Sep 30, 2010 | -507.41 |
| Sep 30, 2010 | -507.41 |
| Jun 30, 2010 | 34.87 |
| Jun 30, 2010 | 34.87 |
| Mar 31, 2010 | 41.44 |
| Mar 31, 2010 | 41.44 |
| Dec 31, 2009 | 34.92 |
| Dec 31, 2009 | 34.92 |
| Sep 30, 2009 | 37.09 |
| Sep 30, 2009 | 37.09 |
| Jun 30, 2009 | 33.07 |
| Jun 30, 2009 | 33.07 |
| Mar 31, 2009 | 32.56 |
| Mar 31, 2009 | 32.56 |