First Interstate Bancsystem (FIBK) Tax Rate: 2010-2025

Historic Tax Rate for First Interstate Bancsystem (FIBK) over the last 16 years, with Sep 2025 value amounting to 22.89%.

  • First Interstate Bancsystem's Tax Rate fell 76.00% to 22.89% in Q3 2025 from the same period last year, while for Sep 2025 it was 23.12%, marking a year-over-year decrease of 62.00%. This contributed to the annual value of 23.26% for FY2024, which is 29.00% down from last year.
  • Latest data reveals that First Interstate Bancsystem reported Tax Rate of 22.89% as of Q3 2025, which was down 1.81% from 23.32% recorded in Q2 2025.
  • In the past 5 years, First Interstate Bancsystem's Tax Rate registered a high of 24.40% during Q1 2025, and its lowest value of 19.13% during Q1 2022.
  • Its 3-year average for Tax Rate is 23.44%, with a median of 23.47% in 2024.
  • Its Tax Rate has fluctuated over the past 5 years, first slumped by 269bps in 2022, then spiked by 510bps in 2023.
  • Over the past 5 years, First Interstate Bancsystem's Tax Rate (Quarterly) stood at 23.16% in 2021, then plummeted by 116bps to 22.00% in 2022, then skyrocketed by 198bps to 23.98% in 2023, then slumped by 209bps to 21.89% in 2024, then crashed by 76bps to 22.89% in 2025.
  • Its Tax Rate stands at 22.89% for Q3 2025, versus 23.32% for Q2 2025 and 24.40% for Q1 2025.