Westport Fuel Systems (WPRT) Tax Rate (2009 - 2025)

Westport Fuel Systems has reported Tax Rate for 17 years, with the latest figure at 5.7% in Q4 2025.

• For the quarter ending Q4 2025, Tax Rate rose 449.0% year-over-year to 5.7%; the trailing twelve-month figure through Dec 2025 stood at 2.11% (up 180.0% YoY), and the FY2025 full-year result was 0.49%, up 108.0% from the prior year.
• Tax Rate for Q4 2025 stood at 5.7%, up from 4.14% in the prior quarter.
• The five-year high for Tax Rate was 206.93% in Q4 2021, with the low at 89.16% in Q2 2021.
• Historically, Tax Rate has averaged 1.81% across 5 years, with a median of 2.92% in 2023.
• Annual changes were most pronounced in 2021 — Tax Rate surged 25936 bps — and 2022, when it slumped 21265 bps.
• Westport Fuel Systems' Tax Rate stood at 206.93% in 2021, then slumped by 103 bps to 5.71% in 2022, then surged by 193 bps to 5.32% in 2023, then slumped by 77 bps to 1.22% in 2024, then soared by 369 bps to 5.7% in 2025.
• The last three Tax Rate figures came in at 5.7% (Q4 2025), 4.14% (Q3 2025), and 0.88% (Q2 2025), per Business Quant data.