Keros Therapeutics (KROS) Tax Rate (2020 - 2025)

Keros Therapeutics' Tax Rate history runs 4 years deep, the most recent figure standing at 6.06% for Q4 2025.

• Quarterly Tax Rate rose 672.0% year-over-year to 6.06% in Q4 2025, while the trailing twelve-month figure through Dec 2025 was 5.31% (up 547.0% YoY) and the FY2025 annual result came in at 5.31%, up 547.0% from the prior year.
• Tax Rate was 6.06% for Q4 2025 at Keros Therapeutics, down from 16.36% in the prior quarter.
• Across five years, Tax Rate topped out at 16.36% in Q3 2025 and bottomed at 40.46% in Q4 2021.
• A 3-year average of 0.72% and a median of 3.12% in 2021 frame the typical range for Tax Rate.
• Annual changes were most pronounced in 2021 — Tax Rate tumbled 174 bps — and 2025, when it jumped 672 bps.
• Keros Therapeutics' Tax Rate stood at 40.46% in 2021, then jumped by 98 bps to 0.66% in 2024, then soared by 1024 bps to 6.06% in 2025.
• Business Quant data shows KROS's Tax Rate at 6.06% in Q4 2025, 16.36% in Q3 2025, and 6.75% in Q2 2025.