Marsh & Mclennan Companies (MRSH) Tax Rate (2009 - 2026)
Marsh & Mclennan Companies posted quarterly Tax Rate of 24.98% for Q1 2026, up 227.0% year-on-year from 7.64% in Q1 2025, and up 18.84% on a QoQ basis from 21.02% in Q4 2025.
Marsh & Mclennan Companies (MRSH) has 18 years of Tax Rate data on file, last reported at 24.98% in Q1 2026.
- For the quarter ending Q1 2026, Tax Rate rose 227.0% year-over-year to 24.98%; the trailing twelve-month figure through Mar 2026 stood at 24.28% (down 21.0% YoY), and the FY2025 full-year result was 23.56%, down 131.0% from the prior year.
- Tax Rate for Q1 2026 stood at 24.98%, up from 21.02% 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.
- The 5-year median for Tax Rate is 24.69% (2022), against an average of 24.22%.
- The widest annual swing landed in 2022, when Tax Rate soared 714 bps; it then plunged 639 bps in 2024.
- A 5-year view of Tax Rate shows it stood at 23.16% in 2022, then gained by 17 bps to 27.0% in 2023, then retreated by 24 bps to 20.61% in 2024, then climbed by 2 bps to 21.02% in 2025, then gained by 19 bps to 24.98% in 2026.
- The last three Tax Rate figures came in at 24.98% (Q1 2026), 21.02% (Q4 2025), and 25.05% (Q3 2025), per Business Quant data.
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 31, 2026 | 24.98 |
| Mar 31, 2026 | 24.98 |
| Dec 31, 2025 | 21.02 |
| Dec 31, 2025 | 21.02 |
| Sep 30, 2025 | 25.05 |
| Sep 30, 2025 | 25.05 |
| Jun 30, 2025 | 25.21 |
| Jun 30, 2025 | 25.21 |
| Mar 31, 2025 | 22.71 |
| Mar 31, 2025 | 22.71 |
| Dec 31, 2024 | 20.61 |
| Dec 31, 2024 | 20.61 |
| Sep 30, 2024 | 27.34 |
| Sep 30, 2024 | 27.34 |
| Jun 30, 2024 | 27.16 |
| Jun 30, 2024 | 27.16 |
| Mar 31, 2024 | 23.89 |
| Mar 31, 2024 | 23.89 |
| Dec 31, 2023 | 27.00 |
| Dec 31, 2023 | 27.00 |
| Sep 30, 2023 | 20.65 |
| Sep 30, 2023 | 20.65 |
| Jun 30, 2023 | 24.35 |
| Jun 30, 2023 | 24.35 |
| Mar 31, 2023 | 24.76 |
| Mar 31, 2023 | 24.76 |
| Dec 31, 2022 | 23.16 |
| Dec 31, 2022 | 23.16 |
| Sep 30, 2022 | 24.69 |
| Sep 30, 2022 | 24.69 |
| Jun 30, 2022 | 25.46 |
| Jun 30, 2022 | 25.46 |
| Mar 31, 2022 | 23.74 |
| Mar 31, 2022 | 23.74 |
| Dec 31, 2021 | 16.02 |
| Dec 31, 2021 | 16.02 |
| Sep 30, 2021 | 24.30 |
| Sep 30, 2021 | 24.30 |
| Jun 30, 2021 | 31.60 |
| Jun 30, 2021 | 31.60 |
| Mar 31, 2021 | 24.51 |
| Mar 31, 2021 | 24.51 |
| Dec 31, 2020 | 29.81 |
| Dec 31, 2020 | 29.81 |
| Sep 30, 2020 | 30.28 |
| Sep 30, 2020 | 30.28 |
| Jun 30, 2020 | 26.30 |
| Jun 30, 2020 | 26.30 |
| Mar 31, 2020 | 23.83 |
| Mar 31, 2020 | 23.83 |
| Dec 31, 2019 | 25.42 |
| Dec 31, 2019 | 25.42 |
| Sep 30, 2019 | 26.09 |
| Sep 30, 2019 | 26.09 |
| Jun 30, 2019 | 37.45 |
| Jun 30, 2019 | 37.45 |
| Mar 31, 2019 | 22.99 |
| Mar 31, 2019 | 22.99 |
| Dec 31, 2018 | 29.02 |
| Dec 31, 2018 | 29.02 |
| Sep 30, 2018 | 27.53 |
| Sep 30, 2018 | 27.53 |
| Jun 30, 2018 | 25.45 |
| Jun 30, 2018 | 25.45 |
| Mar 31, 2018 | 24.02 |
| Mar 31, 2018 | 24.02 |
| Dec 31, 2017 | 95.64 |
| Dec 31, 2017 | 95.64 |
| Sep 30, 2017 | 26.07 |
| Sep 30, 2017 | 26.07 |
| Jun 30, 2017 | 28.69 |
| Jun 30, 2017 | 28.69 |
| Mar 31, 2017 | 23.24 |
| Mar 31, 2017 | 23.24 |
| Dec 31, 2016 | 25.00 |
| Dec 31, 2016 | 25.00 |
| Sep 30, 2016 | 26.86 |
| Sep 30, 2016 | 26.86 |
| Jun 30, 2016 | 29.52 |
| Jun 30, 2016 | 29.52 |
| Mar 31, 2016 | 28.57 |
| Mar 31, 2016 | 28.57 |
| Dec 31, 2015 | 31.03 |
| Dec 31, 2015 | 31.03 |
| Sep 30, 2015 | 28.01 |
| Sep 30, 2015 | 28.01 |
| Jun 30, 2015 | 27.90 |
| Jun 30, 2015 | 27.90 |
| Mar 31, 2015 | 29.26 |
| Mar 31, 2015 | 29.26 |
| Dec 31, 2014 | 26.90 |
| Dec 31, 2014 | 26.90 |
| Sep 30, 2014 | 29.40 |
| Sep 30, 2014 | 29.40 |
| Jun 30, 2014 | 27.63 |
| Jun 30, 2014 | 27.63 |
| Mar 31, 2014 | 29.58 |
| Mar 31, 2014 | 29.58 |
| Dec 31, 2013 | 29.91 |
| Dec 31, 2013 | 29.91 |
| Sep 30, 2013 | 32.11 |
| Sep 30, 2013 | 32.11 |
| Jun 30, 2013 | 29.08 |
| Jun 30, 2013 | 29.08 |
| Mar 31, 2013 | 29.93 |
| Mar 31, 2013 | 29.93 |
| Dec 31, 2012 | 28.38 |
| Dec 31, 2012 | 28.38 |
| Sep 30, 2012 | 26.79 |
| Sep 30, 2012 | 26.79 |
| Jun 30, 2012 | 29.81 |
| Jun 30, 2012 | 29.81 |
| Mar 31, 2012 | 30.18 |
| Mar 31, 2012 | 30.18 |
| Dec 31, 2011 | 29.07 |
| Dec 31, 2011 | 29.07 |
| Sep 30, 2011 | 32.83 |
| Sep 30, 2011 | 32.83 |
| Jun 30, 2011 | 31.08 |
| Jun 30, 2011 | 31.08 |
| Mar 31, 2011 | 28.64 |
| Mar 31, 2011 | 28.64 |
| Dec 31, 2010 | 35.57 |
| Dec 31, 2010 | 35.57 |
| Sep 30, 2010 | 30.05 |
| Sep 30, 2010 | 30.05 |
| Jun 30, 2010 | 67.42 |
| Jun 30, 2010 | 67.42 |
| Mar 31, 2010 | 27.32 |
| Mar 31, 2010 | 27.32 |
| Dec 31, 2009 | 91.94 |
| Dec 31, 2009 | 91.94 |
| Sep 30, 2009 | -28.57 |
| Sep 30, 2009 | -28.57 |
| Jun 30, 2009 | 21.89 |
| Jun 30, 2009 | 21.89 |