Company / Income Tax
Alliant Energy Income Tax History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Income Tax
-$149.0M
FY2025
5-year range
-$149.0M / $22.0M
FY2021-FY2025
Trend
-30.7%
vs FY2024
Sector context
#70 of 74
Utilities
What the data says
Among 74 Utilities companies, Alliant Energy is in the top 5% for income tax. Income Tax has declined for 3 consecutive years, from $22M in FY2022 to -$149M in FY2025.
Based on SEC 10-K filings.
-$149M in FY2025.
Improved from -$74M to -$149M over the past 2 years.
Utilities sector context is included.
Income Tax over time
Growth rates
- 3-Year CAGR
- -
- 5-Year CAGR
- -
- 10-Year CAGR
- -
Sector benchmark
Top 5% in UtilitiesTop 5% of 74This company -$149.0M Sector average $161.9M
▼
-192.0% below sector average
Key checks
Key Insights
- Alliant Energy's income tax has declined for 3 consecutive years.
- In FY2025, income tax decreased 30.7% year-over-year.
- Ranks #70 out of 74 companies in the Utilities sector.
- Peak income tax was recorded in FY2019.
Company context
Key Data Points
- Altman Z-Score 0.61 (distress zone, below 1.8 threshold)
Data sourced from SEC EDGAR filings. Not investment advice.
Annual data
| Year | Income TaxValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | -$149.0M | -30.7% |
| FY2024 | -$114.0M | -54.1% |
| FY2023 | -$74.0M | -436.4% |
| FY2022 | $22.0M | +129.7% |
| FY2021 | -$74.0M | -254.2% |
| FY2020 | $48.0M | -30.4% |
| FY2019 | $69.0M | +43.8% |
| FY2018 | $48.0M | -28.0% |
| FY2017 | $66.7M | +12.3% |
| FY2016 | $59.4M | -15.6% |
As of FY2025 · SEC 10-K · Updated Jun 30, 2026