Growth Metrics

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

Historic Tax Rate for Nstar Electric (NSARP) 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.
  • Per Nstar Electric's latest filing, its Tax Rate stood at 12.68% for Q4 2025, which was down 379900.0% from 114.24% recorded in Q3 2025.
  • Nstar Electric's Tax Rate's 5-year high stood at 63.36% during Q2 2023, with a 5-year trough of 193.08% in Q3 2024.
  • Its 5-year average for Tax Rate is 6.95%, with a median of 23.67% in 2021.
  • Per our database at Business Quant, Nstar Electric's Tax Rate plummeted by -2049200bps in 2024 and then surged by 788400bps in 2025.
  • 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 last three reported values are 12.68% in Q4 2025, 114.24% for Q3 2025, and 23.78% during Q2 2025.