Growth Metrics

Nstar Electric (NSARO) Tax Rate (2016 - 2025)

Historic Tax Rate for Nstar Electric (NSARO) over the last 16 years, with Q4 2025 value amounting to 12.68%.

  • Nstar Electric's Tax Rate fell 379900.0% to 12.68% in Q4 2025 from the same period last year, while for Dec 2025 it was 7.62%, marking a year-over-year decrease of 265200.0%. This contributed to the annual value of 7.62% for FY2025, which is 265200.0% down from last year.
  • As of Q4 2025, Nstar Electric's Tax Rate stood at 12.68%, which was down 379900.0% from 114.24% recorded in Q3 2025.
  • In the past 5 years, Nstar Electric's Tax Rate ranged from a high of 63.36% in Q2 2023 and a low of 193.08% during Q3 2024
  • Moreover, its 5-year median value for Tax Rate was 23.67% (2021), whereas its average is 6.95%.
  • Its Tax Rate has fluctuated over the past 5 years, first plummeted by -2049200bps in 2024, then surged by 788400bps in 2025.
  • Over the past 5 years, Nstar Electric's Tax Rate (Quarter) stood at 13.89% in 2021, then surged by 76bps to 24.46% in 2022, then plummeted by -80bps to 4.95% in 2023, then skyrocketed by 923bps to 50.67% in 2024, then crashed by -75bps to 12.68% in 2025.
  • Its Tax Rate stands at 12.68% for Q4 2025, versus 114.24% for Q3 2025 and 23.78% for Q2 2025.