Alliant Energy (LNT) Tax Rate (2016 - 2025)
Alliant Energy's Tax Rate history spans 17 years, with the latest figure at 39.22% for Q4 2025.
- For Q4 2025, Tax Rate fell 3207.0% year-over-year to 39.22%; the TTM value through Dec 2025 reached 22.36%, down 236.0%, while the annual FY2025 figure was 22.54%, 275.0% down from the prior year.
- Tax Rate reached 39.22% in Q4 2025 per LNT's latest filing, down from 6.84% in the prior quarter.
- In the past five years, Tax Rate ranged from a high of 5.81% in Q3 2022 to a low of 61.11% in Q2 2024.
- Average Tax Rate over 5 years is 13.12%, with a median of 7.14% recorded in 2024.
- The largest YoY upside for Tax Rate was 2829bps in 2025 against a maximum downside of -3207bps in 2025.
- A 5-year view of Tax Rate shows it stood at 9.2% in 2021, then surged by 58bps to 3.88% in 2022, then soared by 121bps to 0.82% in 2023, then plummeted by -971bps to 7.14% in 2024, then plummeted by -449bps to 39.22% in 2025.
- Per Business Quant, the three most recent readings for LNT's Tax Rate are 39.22% (Q4 2025), 6.84% (Q3 2025), and 32.82% (Q2 2025).