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IonQ (IONQ) Tax Rate (2023 - 2025)

IonQ has reported Tax Rate over the past 3 years, most recently at 3.21% for Q4 2025.

  • Quarterly results put Tax Rate at 3.21% for Q4 2025, down 320.0% from a year ago — trailing twelve months through Dec 2025 was 8.74% (up 876.0% YoY), and the annual figure for FY2025 was 8.74%, up 876.0%.
  • Tax Rate for Q4 2025 was 3.21% at IonQ, down from 0.42% in the prior quarter.
  • Over the last five years, Tax Rate for IONQ hit a ceiling of 7.92% in Q2 2025 and a floor of 3.21% in Q4 2025.
  • Median Tax Rate over the past 3 years was 0.03% (2023), compared with a mean of 0.49%.
  • Peak annual rise in Tax Rate hit 796bps in 2025, while the deepest fall reached -320bps in 2025.
  • IonQ's Tax Rate stood at 0.02% in 2023, then skyrocketed by 54bps to 0.01% in 2024, then plummeted by -32406bps to 3.21% in 2025.
  • The last three reported values for Tax Rate were 3.21% (Q4 2025), 0.42% (Q3 2025), and 7.92% (Q2 2025) per Business Quant data.