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Monolithic Power Systems (MPWR) Tax Rate (2016 - 2025)

Monolithic Power Systems (MPWR) has disclosed Tax Rate for 16 consecutive years, with 50.18% as the latest value for Q4 2025.

  • Quarterly Tax Rate fell 5406.0% to 50.18% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 0.18% through Dec 2025, down 1251.0% year-over-year, with the annual reading at 0.18% for FY2025, 1249.0% down from the prior year.
  • Tax Rate hit 50.18% in Q4 2025 for Monolithic Power Systems, down from 12.55% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 23.71% in Q2 2025 to a low of 50.18% in Q4 2025.
  • Historically, Tax Rate has averaged 9.1% across 5 years, with a median of 13.02% in 2021.
  • Biggest five-year swings in Tax Rate: surged 3408bps in 2022 and later plummeted -5406bps in 2025.
  • Year by year, Tax Rate stood at 21.4% in 2021, then soared by 159bps to 12.68% in 2022, then tumbled by -69bps to 3.91% in 2023, then fell by -1bps to 3.88% in 2024, then plummeted by -1394bps to 50.18% in 2025.
  • Business Quant data shows Tax Rate for MPWR at 50.18% in Q4 2025, 12.55% in Q3 2025, and 23.71% in Q2 2025.