Company / Income Tax
NorthWestern Corporation Income Tax History
FY2021-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Income Tax
$6.5M
FY2025
5-year range
-$9.4M / $7.5M
FY2021-FY2025
Trend
+168.6%
vs FY2024
Sector context
#56 of 74
Utilities
What the data says
NorthWestern Corporation's income tax of $6M is lower than 76% of companies in the Utilities sector (FY2025). Income Tax has fluctuated over the past 5 years, ranging from -$9M in FY2024 to $8M in FY2023.
Based on SEC 10-K filings.
$6M in FY2025.
Improved from $8M to $6M 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 24% in UtilitiesTop 24% of 74This company $6.5M Sector average $161.9M
▼
-96.0% below sector average
Key checks
Key Insights
- In FY2025, income tax increased 168.6% year-over-year.
- Ranks #56 out of 74 companies in the Utilities sector.
- Peak income tax was recorded in FY2023.
- Lowest income tax in the period was in FY2024.
Company context
Key Data Points
- Altman Z-Score 0.60 (distress zone, below 1.8 threshold)
Data sourced from SEC EDGAR filings. Not investment advice.
Annual data
| Year | Income TaxValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | $6.5M | +168.6% |
| FY2024 | -$9.4M | -225.2% |
| FY2023 | $7.5M | +1346.1% |
| FY2022 | -$605.0K | -117.7% |
| FY2021 | $3.4M | - |
As of FY2025 · SEC 10-K · Updated Feb 28, 2026