Westlake WLK
NYSE WLK
$63.15 -0.96 (-1.50%)
At close: Nov 10, 2026 · 4:00 PM EST

Westlake (WLK) Tax Rate (2009 - 2026)

Updated

Westlake (WLK) reported Tax Rate of 19.82% for Q2 2026.

Analysis

Westlake (WLK) Tax Rate (2009 - 2026) Analysis & Trends

For FY2024, Westlake posted Tax Rate of 31.02%, up 5.59 percentage points from FY2023.

  • Tax Rate has a five-year change of +12.08 percentage points (FY2019 to FY2024).
  • By year, Tax Rate came in at 25.43% in FY2023 (+3.40 pp), 22.03% in FY2022 (-0.64 pp) and 22.67% in FY2021.
  • The Q2 2026 figure ranks as the highest quarterly Tax Rate since Q4 2024.
  • The high point for year-over-year Tax Rate in five years was Q3 2024 (a gain of 15.96 percentage points); the low point was Q3 2022 (a drop of 6.80 percentage points).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Linde 239.54 Bn 223.24 Bn 4.44 Bn 21.10%
2 Corning 96.61 Bn 88.91 Bn 1.81 Bn 22.93%
3 Sherwin Williams 85.84 Bn 84.86 Bn 3.28 Bn 22.80%
4 Air Products & Chemicals 69.53 Bn 72.40 Bn - -
5 LyondellBasell Industries 39.13 Bn 27.31 Bn 1.50 Bn 19.42%
6 Nutrien 34.78 Bn 31.35 Bn 1.86 Bn 29.50%
7 Ppg Industries 27.48 Bn 20.55 Bn 1.76 Bn 24.25%
8 Qnity Electronics 25.83 Bn 22.27 Bn 743.00 Mn 20.65%
9 Ati 24.82 Bn 22.90 Bn 380.20 Mn 21.04%
10 Westlake 8.08 Bn -644.94 Mn 382.00 Mn -
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 19.82%
Dec 31, 2024 80.21%
Sep 30, 2024 35.14%
Jun 30, 2024 23.82%
Mar 31, 2024 20.60%
Sep 30, 2023 19.18%
Jun 30, 2023 18.57%
Mar 31, 2023 21.12%
Dec 31, 2022 18.69%
Sep 30, 2022 16.94%
Jun 30, 2022 23.95%
Mar 31, 2022 23.37%
Dec 31, 2021 21.78%
Sep 30, 2021 23.74%
Jun 30, 2021 22.77%
Mar 31, 2021 22.15%
Dec 31, 2020 21.15%
Sep 30, 2019 23.15%
Jun 30, 2019 23.21%
Mar 31, 2019 27.43%
API Access

Westlake Tax Rate API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=tax-rate&ticker=WLK&period=max&api_key=YOUR_API_KEY