Arthur J. Gallagher (AJG) Tax Rate (2009 - 2026)

Arthur J. Gallagher has reported Tax Rate for 18 years, with the latest figure at 21.09% in Q1 2026.

• For the quarter ending Q1 2026, Tax Rate rose 231.0% year-over-year to 21.09%; the trailing twelve-month figure through Mar 2026 stood at 20.78% (up 13.0% YoY), and the FY2025 full-year result was 19.67%, down 188.0% from the prior year.
• Tax Rate for Q1 2026 stood at 21.09%, up from 14.28% in the prior quarter.
• The five-year high for Tax Rate was 51.88% in Q4 2023, with the low at 158.77% in Q4 2022.
• Historically, Tax Rate has averaged 11.56% across 5 years, with a median of 20.71% in 2023.
• Annual changes were most pronounced in 2022 — Tax Rate tumbled 16171 bps — and 2023, when it soared 21065 bps.
• Arthur J. Gallagher's Tax Rate stood at 158.77% in 2022, then soared by 133 bps to 51.88% in 2023, then sank by 57 bps to 22.38% in 2024, then slumped by 36 bps to 14.28% in 2025, then surged by 48 bps to 21.09% in 2026.
• The last three Tax Rate figures came in at 21.09% (Q1 2026), 14.28% (Q4 2025), and 21.13% (Q3 2025), per Business Quant data.