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.

• On a quarterly basis, Tax Rate rose 62.0% year-over-year to 0.56% in Q1 2026; TTM through Mar 2026 was 0.07%, a 14.0% increase from a year earlier, with the FY2025 full-year figure at 0.06%, changed 0.0% from the prior year.
• Tax Rate for Q1 2026 stood at 0.56%, up from 0.05% in the prior quarter.
• Over the last five years, Tax Rate for QSI reached as high as 0.56% in Q1 2026 and fell as low as 0.17% in Q3 2024.
• Historically, Tax Rate has averaged 0.02% across 3 years, with a median of 0.05% in 2025.
• Across the five-year window, Tax Rate fell 1 bps in 2025 and jumped 62 bps in 2026, its largest moves.
• Year by year, Tax Rate stood at 0.04% in 2024, then fell by 16 bps to 0.05% in 2025, then jumped by 1332 bps to 0.56% in 2026.
• Per Business Quant data, the three most recent Tax Rate figures were 0.56% in Q1 2026, 0.05% in Q4 2025, and 0.05% in Q3 2025.