Aon AON
NYSE AON
$355.15 +3.22 (+0.92%)
As of: Aug 21, 2026 · 3:59 PM EDT

Aon (AON) Tax Provisions (2009 - 2026)

Aon (AON) posted quarterly Tax Provisions of $159.0 million for Q2 2026, up 45.87% year-over-year from $109.0 million in Q2 2025, and down 49.36% quarter-over-quarter from $314.0 million in Q1 2026.

Aon (AON) Tax Provisions (2009 - 2026) Analysis & Trends

Aon's Tax Provisions history runs 18 years deep, the most recent figure standing at $159.0 million for Q2 2026.

  • In Q2 2026, Tax Provisions rose 45.87% year-over-year to $159.0 million; the TTM figure through Jun 2026 stood at $1.1 billion (up 75.96% YoY), while the FY2025 annual figure was $1.0 billion, up 35.98% from the prior year.
  • Tax Provisions for Q2 2026 stood at $159.0 million, down from $314.0 million in the prior quarter.
  • The five-year high for Tax Provisions was $505.0 million in Q4 2025, with the low at $43.0 million in Q4 2022.
  • The 5-year median for Tax Provisions is $142.0 million (2024), against an average of $181.9 million.
  • Peak annual rise in Tax Provisions reached 300.0% in 2022, while the deepest fall reached 73.62% in 2022.
  • Aon's Tax Provisions stood at $43.0 million in 2022, then surged by 137.21% to $102.0 million in 2023, then surged by 53.92% to $157.0 million in 2024, then soared by 221.66% to $505.0 million in 2025, then sank by 68.51% to $159.0 million in 2026.
  • Business Quant data shows AON's Tax Provisions at $159.0 million in Q2 2026, $314.0 million in Q1 2026, and $505.0 million in Q4 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Taxes (Qtr)
1 XChange TEC.INC 265.99 Bn 265.99 Bn - -
2 Marsh & Mclennan Companies 92.14 Bn 79.94 Bn 6.04 Bn 411.00 Mn
3 Aon 75.64 Bn 74.37 Bn - 159.00 Mn
4 Arthur J. Gallagher 67.55 Bn 66.16 Bn - 90.00 Mn
5 Willis Towers Watson 32.13 Bn 30.47 Bn 2.09 Bn 57.00 Mn
6 Brown & Brown 23.98 Bn 23.06 Bn 1.41 Bn 94.00 Mn
7 Erie Indemnity 12.29 Bn 11.94 Bn - 47.78 Mn
8 Neptune Insurance Holdings 4.61 Bn 4.59 Bn - 7.39 Mn
9 Accelerant Holdings 4.28 Bn 2.62 Bn 285.20 Mn 7.40 Mn
10 Corvel 3.60 Bn 3.25 Bn - -

Historic Data

Download Data
DateValue
Jun 30, 2026 159.00 Mn
Mar 31, 2026 314.00 Mn
Dec 31, 2025 505.00 Mn
Sep 30, 2025 127.00 Mn
Jun 30, 2025 109.00 Mn
Mar 31, 2025 268.00 Mn
Dec 31, 2024 157.00 Mn
Sep 30, 2024 94.00 Mn
Jun 30, 2024 160.00 Mn
Mar 31, 2024 331.00 Mn
Dec 31, 2023 102.00 Mn
Sep 30, 2023 93.00 Mn
Jun 30, 2023 83.00 Mn
Mar 31, 2023 263.00 Mn
Dec 31, 2022 43.00 Mn
Sep 30, 2022 92.00 Mn
Jun 30, 2022 119.00 Mn
Mar 31, 2022 256.00 Mn
Dec 31, 2021 163.00 Mn
Sep 30, 2021 23.00 Mn