Canadian Solar (CSIQ) Tax Rate (2009 - 2025)

Canadian Solar has disclosed Tax Rate across 17 years of filings, most recently posting 26.78% for Q4 2025.

• Quarterly Tax Rate fell 1401.0% year-over-year to 26.78% in Q4 2025, while the trailing twelve-month figure through Dec 2025 was 64.52% (up 14206.0% YoY) and the FY2025 annual result came in at 10.05%, down 3019.0% from the prior year.
• Tax Rate slipped to 26.78% in Q4 2025, from 7.59% in the prior quarter.
• Over five years, Tax Rate peaked at 255.95% in Q1 2022 and troughed at 1040.59% in Q1 2025.
• A 5-year average of 52.06% and a median of 19.39% in 2022 frame the typical range for Tax Rate.
• Annual changes were most pronounced in 2022 — Tax Rate surged 27851 bps — and 2025, when it sank 101904 bps.
• Tracing CSIQ's Tax Rate over 5 years: stood at 41.12% in 2021, then surged by 53 bps to 19.51% in 2022, then tumbled by 58 bps to 30.89% in 2023, then soared by 59 bps to 12.77% in 2024, then plunged by 110 bps to 26.78% in 2025.
• Business Quant data shows CSIQ's Tax Rate at 26.78% in Q4 2025, 7.59% in Q3 2025, and 18.84% in Q2 2025.