Quest Diagnostics (DGX) Tax Rate (2009 - 2026)

Quest Diagnostics has disclosed Tax Rate across 18 years of filings, most recently posting 22.16% for Q1 2026.

• Tax Rate for Q1 2026 came in at 22.16%, up 78.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 23.91% (up 146.0% YoY), and the FY2025 annual result was 23.82%, up 59.0% from the prior year.
• Tax Rate came in at 22.16% for Q1 2026 at Quest Diagnostics, down from 24.55% 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.
• The 5-year median for Tax Rate is 23.47% (2023), against an average of 21.42%.
• Across the five-year window, Tax Rate plunged 2638 bps in 2022 and soared 2055 bps in 2023, its largest moves.
• Quest Diagnostics' Tax Rate stood at 3.67% in 2022, then jumped by 560 bps to 16.88% in 2023, then jumped by 35 bps to 22.74% in 2024, then increased by 8 bps to 24.55% in 2025, then slipped by 10 bps to 22.16% in 2026.
• The last three Tax Rate figures came in at 22.16% (Q1 2026), 24.55% (Q4 2025), and 23.48% (Q3 2025), per Business Quant data.