Castle Biosciences (CSTL) Tax Rate (2018 - 2026)

Castle Biosciences has reported Tax Rate for 9 years, with the latest figure at 21.89% in Q2 2026.

• Quarterly Tax Rate fell 330861.0% year-over-year to 21.89% in Q2 2026, while the trailing twelve-month figure through Jun 2026 was 1.1% (down 906.0% YoY) and the FY2025 annual result came in at 18.15%, up 276.0% from the prior year.
• Tax Rate eased to 21.89% in Q2 2026 per CSTL's latest filing, from 0.76% in the prior quarter.
• Over five years, Tax Rate peaked at 3286.71% in Q2 2025 and troughed at 29.79% in Q3 2025.
• A 5-year average of 196.31% and a median of 0.47% in 2023 frame the typical range for Tax Rate.
• The sharpest annual moves came in 2025 and 2026: Tax Rate surged 329983 bps in 2025, then slumped 330861 bps in 2026.
• Over 5 years, Tax Rate stood at 0.28% in 2022, then sank by 454 bps to 1.53% in 2023, then sank by 1309 bps to 21.62% in 2024, then soared by 165 bps to 14.08% in 2025, then tumbled by 256 bps to 21.89% in 2026.
• According to Business Quant data, Tax Rate over the past three periods registered 21.89%, 0.76%, and 14.08% for Q2 2026, Q1 2026, and Q4 2025 respectively.