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Koppers Holdings (KOP) Tax Rate (2016 - 2025)

Historic Tax Rate for Koppers Holdings (KOP) over the last 17 years, with Q3 2025 value amounting to 33.52%.

  • Koppers Holdings' Tax Rate fell 22900.0% to 33.52% in Q3 2025 from the same period last year, while for Sep 2025 it was 42.09%, marking a year-over-year increase of 113200.0%. This contributed to the annual value of 29.87% for FY2024, which is 19400.0% up from last year.
  • Koppers Holdings' Tax Rate amounted to 33.52% in Q3 2025, which was down 22900.0% from 31.38% recorded in Q2 2025.
  • In the past 5 years, Koppers Holdings' Tax Rate registered a high of 40.99% during Q3 2022, and its lowest value of 12.03% during Q4 2022.
  • Its 5-year average for Tax Rate is 29.37%, with a median of 30.61% in 2024.
  • In the last 5 years, Koppers Holdings' Tax Rate skyrocketed by 18245000bps in 2021 and then plummeted by -229500bps in 2022.
  • Over the past 5 years, Koppers Holdings' Tax Rate (Quarter) stood at 34.97% in 2021, then tumbled by -66bps to 12.03% in 2022, then soared by 183bps to 34.01% in 2023, then fell by -10bps to 30.61% in 2024, then grew by 9bps to 33.52% in 2025.
  • Its last three reported values are 33.52% in Q3 2025, 31.38% for Q2 2025, and 19.19% during Q1 2025.