KPIs & Operating Metrics(New)

NorthWestern Energy (NWE) Tax Rate (2022 - 2025)

NorthWestern Energy (NWE) has disclosed Tax Rate for 4 consecutive years, with 87.87% as the latest value for Q4 2025.

  • For the quarter ending Q4 2025, Tax Rate fell 5295.0% year-over-year to 87.87%, compared with a TTM value of 3.45% through Dec 2025, up 785.0%, and an annual FY2025 reading of 3.45%, up 785.0% over the prior year.
  • Tax Rate was 87.87% for Q4 2025 at NorthWestern Energy, down from 18.69% in the prior quarter.
  • Across five years, Tax Rate topped out at 18.69% in Q3 2025 and bottomed at 87.87% in Q4 2025.
  • Average Tax Rate over 4 years is 3.05%, with a median of 10.09% recorded in 2023.
  • Peak annual rise in Tax Rate hit 2595bps in 2025, while the deepest fall reached -5295bps in 2025.
  • Year by year, Tax Rate stood at 5.16% in 2022, then plummeted by -66bps to 8.55% in 2023, then tumbled by -309bps to 34.92% in 2024, then plummeted by -152bps to 87.87% in 2025.
  • Business Quant data shows Tax Rate for NWE at 87.87% in Q4 2025, 18.69% in Q3 2025, and 13.74% in Q2 2025.