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IonQ (IONQ) Tax Rate (2023 - 2025)

IonQ (IONQ) has 3 years of Tax Rate data on record, last reported at 1.62% in Q4 2025.

  • For Q4 2025, Tax Rate rose 163.0% year-over-year to 1.62%; the TTM value through Dec 2025 reached 0.64%, down 62.0%, while the annual FY2025 figure was 0.64%, 62.0% down from the prior year.
  • Tax Rate reached 1.62% in Q4 2025 per IONQ's latest filing, up from 0.42% in the prior quarter.
  • Across five years, Tax Rate topped out at 7.94% in Q2 2025 and bottomed at 0.09% in Q3 2023.
  • Average Tax Rate over 3 years is 0.97%, with a median of 0.02% recorded in 2023.
  • The widest YoY moves for Tax Rate: up 798bps in 2025, down -2bps in 2025.
  • A 3-year view of Tax Rate shows it stood at 0.02% in 2023, then soared by 54bps to 0.01% in 2024, then soared by 16433bps to 1.62% in 2025.
  • Per Business Quant database, its latest 3 readings for Tax Rate were 1.62% in Q4 2025, 0.42% in Q3 2025, and 7.94% in Q2 2025.