Alliant Energy (LNT) Tax Provisions (2009 - 2025)

Alliant Energy's Tax Provisions history runs 17 years deep, the most recent figure standing at -$40.0 million for Q4 2025.

• On a quarterly basis, Tax Provisions fell 300.0% year-over-year to -$40.0 million in Q4 2025; TTM through Dec 2025 was -$148.0 million, a 28.7% decrease from a year earlier, with the FY2025 full-year figure at -$149.0 million, down 30.7% from the prior year.
• Tax Provisions retreated to -$40.0 million in Q4 2025 per LNT's latest filing, from -$18.0 million in the prior quarter.
• Across five years, Tax Provisions topped out at $14.0 million in Q3 2022 and bottomed at -$62.0 million in Q3 2024.
• The 5-year median for Tax Provisions is -$10.0 million (2024), against an average of -$16.4 million.
• Across the five-year window, Tax Provisions jumped 166.67% in 2022 and sank 1340.0% in 2024, its largest moves.
• Year by year, Tax Provisions stood at -$8.0 million in 2021, then surged by 50.0% to -$4.0 million in 2022, then jumped by 125.0% to $1.0 million in 2023, then tumbled by 1100.0% to -$10.0 million in 2024, then sank by 300.0% to -$40.0 million in 2025.
• Per Business Quant, the three latest LNT Tax Provisions figures stand at -$40.0 million (Q4 2025), -$18.0 million (Q3 2025), and -$43.0 million (Q2 2025).