Quantum-Si (QSI) Tax Rate (2024 - 2026)

Quantum-Si (QSI) has 3 years of Tax Rate data on file, last reported at 0.56% in Q1 2026.

• Tax Rate for Q1 2026 came in at 0.56%, up 62.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 0.07% (up 14.0% YoY), and the FY2025 annual result was 0.06%, changed 0.0% from the prior year.
• Tax Rate rose to 0.56% in Q1 2026 per QSI's latest filing, from 0.05% in the prior quarter.
• Over five years, Tax Rate peaked at 0.56% in Q1 2026 and troughed at 0.17% in Q3 2024.
• A 3-year average of 0.02% and a median of 0.05% in 2025 frame the typical range for Tax Rate.
• The sharpest annual moves came in 2025 and 2026: Tax Rate decreased 1 bps in 2025, then soared 62 bps in 2026.
• A 3-year view of Tax Rate shows it stood at 0.04% in 2024, then slipped by 16 bps to 0.05% in 2025, then jumped by 1332 bps to 0.56% in 2026.
• Business Quant data shows QSI's Tax Rate at 0.56% in Q1 2026, 0.05% in Q4 2025, and 0.05% in Q3 2025.