Growth Metrics

Idacorp (IDA) Tax Rate (2016 - 2025)

Idacorp (IDA) has disclosed Tax Rate for 17 consecutive years, with 5.44% as the latest value for Q4 2025.

  • Quarterly Tax Rate rose 575.0% to 5.44% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 4.42% through Dec 2025, down 935.0% year-over-year, with the annual reading at 4.42% for FY2025, 935.0% down from the prior year.
  • Tax Rate for Q4 2025 was 5.44% at Idacorp, down from 5.81% in the prior quarter.
  • The five-year high for Tax Rate was 16.08% in Q4 2022, with the low at 26.41% in Q1 2025.
  • Average Tax Rate over 5 years is 4.53%, with a median of 10.38% recorded in 2021.
  • The sharpest move saw Tax Rate surged 675bps in 2022, then plummeted -2422bps in 2024.
  • Over 5 years, Tax Rate stood at 9.33% in 2021, then soared by 72bps to 16.08% in 2022, then plummeted by -136bps to 5.75% in 2023, then crashed by -95bps to 11.19% in 2024, then surged by 51bps to 5.44% in 2025.
  • According to Business Quant data, Tax Rate over the past three periods came in at 5.44%, 5.81%, and 7.47% for Q4 2025, Q3 2025, and Q2 2025 respectively.