IonQ (IONQ-WT) Tax Rate (2023 - 2026)

IonQ has reported Tax Rate for 4 years, with the latest figure at 0.33% in Q2 2026.

• On a quarterly basis, Tax Rate fell 761.0% year-over-year to 0.33% in Q2 2026; TTM through Jun 2026 was 8.1%, a 492.0% increase from a year earlier, with the FY2025 full-year figure at 20.98%, up 2100.0% from the prior year.
• Tax Rate was 0.33% for Q2 2026 at IonQ, up from 0.8% in the prior quarter.
• The five-year high for Tax Rate was 7.94% in Q2 2025, with the low at 13.33% in Q4 2025.
• Average Tax Rate over 4 years is 0.47%, with a median of 0.03% recorded in 2023.
• The largest YoY upside for Tax Rate was 798 bps in 2025 against a maximum downside of 1332 bps in 2025.
• Over 4 years, Tax Rate stood at 0.02% in 2023, then jumped by 54 bps to 0.01% in 2024, then slumped by 134699 bps to 13.33% in 2025, then surged by 102 bps to 0.33% in 2026.
• The last three Tax Rate figures came in at 0.33% (Q2 2026), 0.8% (Q1 2026), and 13.33% (Q4 2025), per Business Quant data.