Aon (AON) Change in Taxes (2009 - 2026)
Aon's Change in Taxes came in at $20 million for Q3 2026, compared with -$68 million a year earlier.
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Analysis
Aon (AON) Change in Taxes (2009 - 2026) Analysis & Trends
Over the trailing twelve months to Sep 30, 2026, Aon reported Change in Taxes of $206 million; for FY2025, it came in at $114 million.
- Going back by year, Change in Taxes was $174 million in FY2023 (-19.4%), $216 million in FY2022 (+8.0%) and $200 million in FY2021.
- The five-year range for quarterly Change in Taxes is -$312 million (Q2 2026) to $255 million (Q4 2025).
- Year-over-year, Change in Taxes increased in three of the last four quarters, with growth averaging 42.5%.
- The fastest year-over-year change in Change in Taxes over five years came in Q4 2025 (growth of 114.3%), and the weakest in Q4 2022 (a decline of 47.7%).
- Business Quant data shows AON's Change in Taxes at -$312 million (Q2 2026), $243 million (Q1 2026) and $255 million (Q4 2025) in the three quarters before Q3 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Change Taxes (Qtr) |
|---|---|---|---|---|---|
| 1 | Berkshire Hathaway | 1,231.33 Bn | -186.15 Bn | 55.86 Bn | 1.08 Bn |
| 2 | Chubb | 142.18 Bn | 93.11 Bn | 8.67 Bn | 45.00 Mn |
| 3 | Progressive | 135.09 Bn | 110.61 Bn | 8.29 Bn | -99.00 Mn |
| 4 | Marsh & Mclennan Companies | 99.49 Bn | 91.89 Bn | - | -100.00 Mn |
| 5 | Travelers Companies | 82.54 Bn | 60.03 Bn | 5.93 Bn | - |
| 6 | Manulife Financial | 74.91 Bn | -19.46 Bn | - | - |
| 7 | Arthur J. Gallagher | 73.88 Bn | 68.50 Bn | - | -20.00 Mn |
| 8 | Aon | 73.07 Bn | 52.29 Bn | - | 20.00 Mn |
| 9 | Allstate | 66.46 Bn | 26.28 Bn | 7.41 Bn | 435.00 Mn |
| 10 | Metlife | 63.62 Bn | -42.86 Bn | 7.82 Bn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 20.00 Mn |
| Jun 30, 2026 | -312.00 Mn |
| Mar 31, 2026 | 243.00 Mn |
| Dec 31, 2025 | 255.00 Mn |
| Sep 30, 2025 | -68.00 Mn |
| Jun 30, 2025 | -225.00 Mn |
| Mar 31, 2025 | 152.00 Mn |
| Dec 31, 2024 | 119.00 Mn |
| Sep 30, 2024 | -179.00 Mn |
| Jun 30, 2024 | -103.00 Mn |
| Mar 31, 2024 | 163.00 Mn |
| Dec 31, 2023 | 116.00 Mn |
| Sep 30, 2023 | 5.00 Mn |
| Jun 30, 2023 | -73.00 Mn |
| Mar 31, 2023 | 126.00 Mn |
| Dec 31, 2022 | 80.00 Mn |
| Sep 30, 2022 | -1.00 Mn |
| Jun 30, 2022 | -16.00 Mn |
| Mar 31, 2022 | 153.00 Mn |
| Dec 31, 2021 | 153.00 Mn |
API Access
Aon Change in Taxes API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=change-in-taxes&ticker=AON&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "change-in-taxes", "ticker": "AON", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=change-in-taxes&ticker=AON&period=max&api_key=YOUR_API_KEY");
const data = await res.json();