Alliant Energy LNT
NASDAQ LNT
$67.86 -1.60 (-2.30%)
At close: Aug 21, 2026 · 4:00 PM EDT

Alliant Energy (LNT) Long-Term Deferred Tax (2010 - 2025)

Alliant Energy's (LNT) quarterly Long-Term Deferred Tax came in at $137.0 million in Q4 2025, up 8.73% YoY from $126.0 million in Q4 2024, and up 24.55% on a QoQ basis from $110.0 million in Q3 2025.

Alliant Energy (LNT) Long-Term Deferred Tax (2010 - 2025) Analysis & Trends

Alliant Energy (LNT) has 11 years of Long-Term Deferred Tax data on file, last reported at $137.0 million in Q4 2025.

  • Quarterly Long-Term Deferred Tax rose 8.73% year-over-year to $137.0 million in Q4 2025, while the trailing twelve-month figure through Dec 2025 was $137.0 million (up 8.73% YoY) and the FY2025 annual result came in at $137.0 million, up 8.73% from the prior year.
  • Long-Term Deferred Tax rose to $137.0 million in Q4 2025, from $110.0 million in the prior quarter.
  • In the past five years, Long-Term Deferred Tax ranged from a high of $239.0 million in Q3 2022 to a low of $80.0 million in Q1 2021.
  • A 5-year average of $161.4 million and a median of $158.0 million in 2024 frame the typical range for Long-Term Deferred Tax.
  • Annual changes were most pronounced in 2022 — Long-Term Deferred Tax jumped 138.75% — and 2025, when it tumbled 37.57%.
  • Tracing LNT's Long-Term Deferred Tax over 5 years: stood at $144.0 million in 2021, then jumped by 57.64% to $227.0 million in 2022, then slipped by 22.03% to $177.0 million in 2023, then fell by 28.81% to $126.0 million in 2024, then grew by 8.73% to $137.0 million in 2025.
  • The last three Long-Term Deferred Tax figures came in at $137.0 million (Q4 2025), $110.0 million (Q3 2025), and $111.0 million (Q2 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 National Grid 78.91 Bn 75.10 Bn -
2 Dominion Energy 58.65 Bn 57.86 Bn 3.50 Bn
3 Xcel Energy 47.76 Bn 45.75 Bn 3.12 Bn
4 Wec Energy 34.66 Bn 34.61 Bn 1.45 Bn
5 Ameren 29.39 Bn 29.38 Bn -
6 Fortis 28.02 Bn 28.02 Bn 1.60 Bn
7 Edison International 27.49 Bn 27.25 Bn 3.29 Bn
8 Firstenergy 26.59 Bn 26.40 Bn 2.51 Bn
9 Hydro One 24.05 Bn 23.66 Bn -
10 Alliant Energy 17.45 Bn 16.89 Bn 854.00 Mn

Historic Data

Download Data
DateValue
Dec 31, 2025 137.00 Mn
Sep 30, 2025 110.00 Mn
Jun 30, 2025 111.00 Mn
Mar 31, 2025 108.00 Mn
Dec 31, 2024 126.00 Mn
Sep 30, 2024 156.00 Mn
Jun 30, 2024 160.00 Mn
Mar 31, 2024 173.00 Mn
Dec 31, 2023 177.00 Mn
Sep 30, 2023 215.00 Mn
Jun 30, 2023 207.00 Mn
Mar 31, 2023 196.00 Mn
Dec 31, 2022 227.00 Mn
Sep 30, 2022 239.00 Mn
Jun 30, 2022 221.00 Mn
Mar 31, 2022 191.00 Mn
Dec 31, 2021 144.00 Mn
Sep 30, 2021 155.00 Mn
Jun 30, 2021 94.00 Mn
Mar 31, 2021 80.00 Mn