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Aon (AON) Tax Provisions (2016 - 2025)

Aon has reported Tax Provisions over the past 17 years, most recently at $505.0 million for Q4 2025.

  • Quarterly results put Tax Provisions at $505.0 million for Q4 2025, up 221.66% from a year ago — trailing twelve months through Dec 2025 was $1.0 billion (up 35.98% YoY), and the annual figure for FY2025 was $1.0 billion, up 35.98%.
  • Tax Provisions for Q4 2025 was $505.0 million at Aon, up from $127.0 million in the prior quarter.
  • Over the last five years, Tax Provisions for AON hit a ceiling of $505.0 million in Q4 2025 and a floor of $23.0 million in Q3 2021.
  • Median Tax Provisions over the past 5 years was $142.0 million (2024), compared with a mean of $171.2 million.
  • Peak annual rise in Tax Provisions hit 300.0% in 2022, while the deepest fall reached 73.62% in 2022.
  • Aon's Tax Provisions stood at $163.0 million in 2021, then crashed by 73.62% to $43.0 million in 2022, then skyrocketed by 137.21% to $102.0 million in 2023, then skyrocketed by 53.92% to $157.0 million in 2024, then surged by 221.66% to $505.0 million in 2025.
  • The last three reported values for Tax Provisions were $505.0 million (Q4 2025), $127.0 million (Q3 2025), and $109.0 million (Q2 2025) per Business Quant data.