Aon (AON) Long-Term Deferred Tax (2009 - 2026)

Aon's Long-Term Deferred Tax history runs 18 years deep, the most recent figure standing at $737.0 million for Q1 2026.

• On a quarterly basis, Long-Term Deferred Tax fell 4.04% year-over-year to $737.0 million in Q1 2026; TTM through Mar 2026 was $737.0 million, a 4.04% decrease from a year earlier, with the FY2025 full-year figure at $748.0 million, up 14.37% from the prior year.
• Long-Term Deferred Tax slipped to $737.0 million in Q1 2026 per AON's latest filing, from $748.0 million in the prior quarter.
• Across five years, Long-Term Deferred Tax topped out at $1.3 billion in Q1 2024 and bottomed at $654.0 million in Q4 2024.
• The 5-year median for Long-Term Deferred Tax is $855.0 million (2025), against an average of $915.6 million.
• Across the five-year window, Long-Term Deferred Tax jumped 45.02% in 2023 and slumped 45.27% in 2024, its largest moves.
• Year by year, Long-Term Deferred Tax stood at $824.0 million in 2022, then soared by 45.02% to $1.2 billion in 2023, then slumped by 45.27% to $654.0 million in 2024, then climbed by 14.37% to $748.0 million in 2025, then decreased by 1.47% to $737.0 million in 2026.
• Per Business Quant, the three latest AON Long-Term Deferred Tax figures stand at $737.0 million (Q1 2026), $748.0 million (Q4 2025), and $855.0 million (Q3 2025).