Growth Metrics

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

Koppers Holdings (KOP) has disclosed Tax Rate for 17 consecutive years, with 23.26% as the latest value for Q4 2025.

  • Quarterly Tax Rate fell 736.0% to 23.26% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 31.03% through Dec 2025, up 116.0% year-over-year, with the annual reading at 31.03% for FY2025, 116.0% up from the prior year.
  • Tax Rate hit 23.26% in Q4 2025 for Koppers Holdings, down from 33.52% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 40.99% in Q3 2022 to a low of 13.87% in Q4 2021.
  • Historically, Tax Rate has averaged 26.62% across 5 years, with a median of 28.22% in 2024.
  • Biggest YoY gain for Tax Rate was 182450bps in 2021; the steepest drop was -3877bps in 2021.
  • Year by year, Tax Rate stood at 13.87% in 2021, then soared by 187bps to 12.03% in 2022, then skyrocketed by 183bps to 34.01% in 2023, then dropped by -10bps to 30.61% in 2024, then fell by -24bps to 23.26% in 2025.
  • Business Quant data shows Tax Rate for KOP at 23.26% in Q4 2025, 33.52% in Q3 2025, and 31.38% in Q2 2025.