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Alpha & Omega Semiconductor (AOSL) Tax Rate (2016 - 2025)

Alpha & Omega Semiconductor has reported Tax Rate over the past 17 years, most recently at 12.73% for Q4 2025.

  • Quarterly Tax Rate rose 1221.0% to 12.73% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 20.76% through Dec 2025, up 4312.0% year-over-year, with the annual reading at 31.03% for FY2025, 17138.0% up from the prior year.
  • Tax Rate was 12.73% for Q4 2025 at Alpha & Omega Semiconductor, up from 119.95% in the prior quarter.
  • Over five years, Tax Rate peaked at 91.11% in Q2 2025 and troughed at 222.72% in Q3 2024.
  • The 5-year median for Tax Rate is 5.44% (2022), against an average of 17.07%.
  • Year-over-year, Tax Rate tumbled -23413bps in 2024 and then surged 10277bps in 2025.
  • A 5-year view of Tax Rate shows it stood at 8.14% in 2021, then soared by 172bps to 22.16% in 2022, then crashed by -403bps to 67.12% in 2023, then surged by 63bps to 24.94% in 2024, then skyrocketed by 49bps to 12.73% in 2025.
  • Per Business Quant, the three most recent readings for AOSL's Tax Rate are 12.73% (Q4 2025), 119.95% (Q3 2025), and 91.11% (Q2 2025).