Westlake Chemical Partners (WLKP) Tax Rate (2013 - 2026)

Westlake Chemical Partners' Tax Rate history runs 14 years deep, the most recent figure standing at 0.22% for Q1 2026.

• Quarterly Tax Rate fell 4.0% year-over-year to 0.22% in Q1 2026, while the trailing twelve-month figure through Mar 2026 was 0.18% (down 4.0% YoY) and the FY2025 annual result came in at 0.18%, down 4.0% from the prior year.
• Tax Rate was 0.22% for Q1 2026 at Westlake Chemical Partners, down from 0.23% in the prior quarter.
• Across five years, Tax Rate topped out at 0.61% in Q3 2022 and bottomed at 0.05% in Q3 2025.
• A 5-year average of 0.24% and a median of 0.23% in 2024 frame the typical range for Tax Rate.
• Annual changes were most pronounced in 2022 — Tax Rate surged 77 bps — and 2023, when it sank 34 bps.
• Westlake Chemical Partners' Tax Rate stood at 0.21% in 2022, then grew by 11 bps to 0.24% in 2023, then declined by 2 bps to 0.23% in 2024, then retreated by 1 bps to 0.23% in 2025, then decreased by 5 bps to 0.22% in 2026.
• Business Quant data shows WLKP's Tax Rate at 0.22% in Q1 2026, 0.23% in Q4 2025, and 0.05% in Q3 2025.