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Quest Diagnostics (DGX) Tax Rate (2016 - 2026)

Quest Diagnostics' Tax Rate history spans 18 years, with the latest figure at 22.16% for Q1 2026.

  • On a quarterly basis, Tax Rate rose 78.0% to 22.16% in Q1 2026 year-over-year; TTM through Mar 2026 was 23.91%, a 146.0% increase, with the full-year FY2025 number at 23.82%, up 59.0% from a year prior.
  • Tax Rate hit 22.16% in Q1 2026 for Quest Diagnostics, down from 24.55% in the prior quarter.
  • Over the last five years, Tax Rate for DGX hit a ceiling of 25.26% in Q2 2025 and a floor of 3.67% in Q4 2022.
  • Historically, Tax Rate has averaged 21.42% across 5 years, with a median of 23.47% in 2023.
  • Biggest five-year swings in Tax Rate: crashed -2638bps in 2022 and later surged 2055bps in 2023.
  • Tracing DGX's Tax Rate over 5 years: stood at 3.67% in 2022, then surged by 560bps to 16.88% in 2023, then surged by 35bps to 22.74% in 2024, then rose by 8bps to 24.55% in 2025, then dropped by -10bps to 22.16% in 2026.
  • Business Quant data shows Tax Rate for DGX at 22.16% in Q1 2026, 24.55% in Q4 2025, and 23.48% in Q3 2025.