Marsh & Mclennan Companies (MRSH) Tax Rate (2009 - 2026)

Marsh & Mclennan Companies' Tax Rate history runs 18 years deep, the most recent figure standing at 24.15% for Q2 2026.

• Quarterly Tax Rate fell 106.0% year-over-year to 24.15% in Q2 2026, while the trailing twelve-month figure through Jun 2026 was 23.95% (changed 0.0% YoY) and the FY2025 annual result came in at 23.56%, down 131.0% from the prior year.
• Tax Rate was 24.15% for Q2 2026 at Marsh & Mclennan Companies, down from 24.98% in the prior quarter.
• Across five years, Tax Rate topped out at 27.34% in Q3 2024 and bottomed at 20.61% in Q4 2024.
• A 5-year average of 24.22% and a median of 24.52% in 2022 frame the typical range for Tax Rate.
• Annual changes were most pronounced in 2022 — Tax Rate soared 714 bps — and 2024, when it sank 639 bps.
• Marsh & Mclennan Companies' Tax Rate stood at 23.16% in 2022, then advanced by 17 bps to 27.0% in 2023, then decreased by 24 bps to 20.61% in 2024, then grew by 2 bps to 21.02% in 2025, then gained by 15 bps to 24.15% in 2026.
• Business Quant data shows MRSH's Tax Rate at 24.15% in Q2 2026, 24.98% in Q1 2026, and 21.02% in Q4 2025.