Koppers Holdings KOP
NYSE KOP
$44.97 -0.91 (-1.98%)
As of: Aug 21, 2026 · 3:50 PM EDT

Koppers Holdings (KOP) Tax Rate (2009 - 2026)

Koppers Holdings (KOP) posted Tax Rate of 23.26% for Q4 2025, down 30.62% sequentially from 33.52% in Q3 2025, and down 736.0% YoY from 3.66% in Q4 2024.

Koppers Holdings (KOP) Tax Rate (2009 - 2026) Analysis & Trends

Koppers Holdings has reported Tax Rate for 17 years, with the latest figure at 23.26% in Q4 2025.

  • Quarterly Tax Rate fell 736.0% year-over-year to 23.26% in Q4 2025, while the trailing twelve-month figure through Dec 2025 was 31.03% (up 116.0% YoY) and the FY2025 annual result came in at 31.03%, up 116.0% from the prior year.
  • Tax Rate retreated to 23.26% in Q4 2025 per KOP's latest filing, from 33.52% in the prior quarter.
  • Over five years, Tax Rate peaked at 40.99% in Q3 2022 and troughed at 12.03% in Q4 2022.
  • A 5-year average of 29.06% and a median of 29.74% in 2024 frame the typical range for Tax Rate.
  • The sharpest annual moves came in 2021 and 2022: Tax Rate jumped 182450 bps in 2021, then plunged 2295 bps in 2022.
  • Over 5 years, Tax Rate stood at 34.97% in 2021, then tumbled by 66 bps to 12.03% in 2022, then jumped by 183 bps to 34.01% in 2023, then retreated by 10 bps to 30.61% in 2024, then slipped by 24 bps to 23.26% in 2025.
  • According to Business Quant data, Tax Rate over the past three periods registered 23.26%, 33.52%, and 31.38% for Q4 2025, Q3 2025, and Q2 2025 respectively.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Linde 225.78 Bn 220.88 Bn 4.43 Bn 23.96%
2 Sherwin Williams 84.85 Bn 84.56 Bn 3.34 Bn 24.17%
3 Ecolab 78.88 Bn 73.74 Bn 1.95 Bn 22.33%
4 Air Products & Chemicals 68.32 Bn 67.34 Bn 1.04 Bn 26.60%
5 Ppg Industries 25.34 Bn 23.75 Bn 1.81 Bn 22.32%
6 Chemical & Mining Co Of Chile 23.48 Bn 19.61 Bn 778.60 Mn -41.34%
7 LyondellBasell Industries 21.90 Bn 19.27 Bn 2.04 Bn 29.21%
8 International Flavors & Fragrances 21.49 Bn 20.92 Bn 853.00 Mn 48.44%
9 DuPont de Nemours 18.82 Bn 17.08 Bn 639.00 Mn 28.20%
10 Koppers Holdings 860.19 Mn 819.49 Mn 109.00 Mn 18.06%

Historic Data

Download Data
DateValue
Jun 30, 2026 18.06%
Jun 30, 2026 18.06%
Jun 30, 2026 18.06%
Dec 31, 2025 23.26%
Dec 31, 2025 23.26%
Dec 31, 2025 23.26%
Sep 30, 2025 33.52%
Sep 30, 2025 33.52%
Sep 30, 2025 33.52%
Jun 30, 2025 31.38%
Jun 30, 2025 31.38%
Jun 30, 2025 31.38%
Mar 31, 2025 19.19%
Mar 31, 2025 19.19%
Mar 31, 2025 19.19%
Dec 31, 2024 30.61%
Dec 31, 2024 30.61%
Dec 31, 2024 30.61%
Sep 30, 2024 35.81%
Sep 30, 2024 35.81%