Automatic Data Processing (ADP) Tax Rate (2009 - 2026)

Automatic Data Processing (ADP) has 18 years of Tax Rate data on file, last reported at 23.68% in Q1 2026.

• On a quarterly basis, Tax Rate rose 72.0% year-over-year to 23.68% in Q1 2026; TTM through Mar 2026 was 23.27%, a 3.0% increase from a year earlier, with the FY2025 full-year figure at 23.17%, up 18.0% from the prior year.
• Tax Rate for Q1 2026 stood at 23.68%, up from 23.22% in the prior quarter.
• Over the last five years, Tax Rate for ADP reached as high as 23.87% in Q2 2024 and fell as low as 21.36% in Q3 2023.
• Historically, Tax Rate has averaged 22.97% across 5 years, with a median of 23.15% in 2022.
• Across the five-year window, Tax Rate slumped 200 bps in 2022 and soared 156 bps in 2023, its largest moves.
• Year by year, Tax Rate stood at 23.15% in 2022, then climbed by 0 bps to 23.2% in 2023, then climbed by 2 bps to 23.63% in 2024, then slipped by 2 bps to 23.22% in 2025, then rose by 2 bps to 23.68% in 2026.
• Per Business Quant data, the three most recent Tax Rate figures were 23.68% in Q1 2026, 23.22% in Q4 2025, and 22.52% in Q3 2025.