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Quest Diagnostics (DGX) Tax Rate (2016 - 2025)

Quest Diagnostics (DGX) has disclosed Tax Rate for 17 consecutive years, with 24.55% as the latest value for Q4 2025.

  • Quarterly Tax Rate rose 180.0% to 24.55% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 23.82% through Dec 2025, up 59.0% year-over-year, with the annual reading at 23.82% for FY2025, 59.0% up from the prior year.
  • Tax Rate hit 24.55% in Q4 2025 for Quest Diagnostics, up from 23.48% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 25.26% in Q2 2025 to a low of 3.67% in Q4 2022.
  • Historically, Tax Rate has averaged 20.97% across 5 years, with a median of 23.43% in 2021.
  • Biggest five-year swings in Tax Rate: crashed -2638bps in 2022 and later surged 2055bps in 2023.
  • Year by year, Tax Rate stood at 22.71% in 2021, then crashed by -116bps to 3.67% in 2022, then soared by 560bps to 16.88% in 2023, then soared by 35bps to 22.74% in 2024, then grew by 8bps to 24.55% in 2025.
  • Business Quant data shows Tax Rate for DGX at 24.55% in Q4 2025, 23.48% in Q3 2025, and 25.26% in Q2 2025.