Aes (AES) Tax Rate (2009 - 2026)
Aes' Tax Rate came in at 6.24% for Q2 2026, down 421.97 percentage points from 428.21% a year earlier but up 23.18 percentage points from the prior quarter.
Aes (AES) Tax Rate (2009 - 2026) Analysis & Trends
Over the trailing twelve months to Jun 30, 2026, Aes reported Tax Rate of -50.47%, down 107.11 percentage points year-over-year; for FY2025, it came in at -241.33%, down 247.93 percentage points from FY2024.
- Tax Rate carries a five-year change of -285.60 percentage points (FY2020 to FY2025).
- Going back by year, Tax Rate was 6.60% in FY2024 (-244.36 pp), 250.96% in FY2023 (+407.77 pp), -156.80% in FY2022 (-169.30 pp) and 12.50% in FY2021 (-31.76 pp).
- The five-year range for quarterly Tax Rate is -77.27% (Q1 2025) to 428.21% (Q2 2025).
- Year-over-year, Tax Rate increased in five of the last eight quarters, with an average year-over-year change of -0.51 percentage points.
- The fastest year-over-year change in Tax Rate over five years came in Q2 2025 (a gain of 458.64 percentage points), and the weakest in Q2 2026 (a drop of 421.97 percentage points).
- Business Quant data shows AES's Tax Rate at -16.94% (Q1 2026), 51.67% (Q4 2025) and -69.11% (Q3 2025) in the three quarters before Q2 2026.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Enel Chile | 293.96 Bn | 293.96 Bn | 890.00 Mn | - |
| 2 | National Grid | 78.23 Bn | 59.76 Bn | - | - |
| 3 | Dominion Energy | 53.03 Bn | 55.71 Bn | - | 16.49% |
| 4 | Xcel Energy | 43.33 Bn | 38.23 Bn | - | - |
| 5 | Wec Energy | 33.06 Bn | 33.29 Bn | 1.51 Bn | 8.23% |
| 6 | Ameren | 27.51 Bn | 27.60 Bn | - | 14.13% |
| 7 | Fortis | 26.94 Bn | 27.43 Bn | 1.60 Bn | 14.18% |
| 8 | Atmos Energy | 26.53 Bn | 25.30 Bn | 870.85 Mn | 19.98% |
| 9 | American Water Works Company | 25.62 Bn | 25.03 Bn | - | 22.22% |
| 10 | Aes | 10.60 Bn | 8.61 Bn | 692.00 Mn | 6.24% |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 6.24% |
| Jun 30, 2025 | 428.21% |
| Dec 31, 2024 | 4.17% |
| Sep 30, 2024 | 30.84% |
| Sep 30, 2023 | 26.33% |
| Mar 31, 2023 | 27.17% |
| Sep 30, 2022 | 23.50% |
| Mar 31, 2022 | 22.73% |
| Sep 30, 2021 | 21.50% |
| Mar 31, 2021 | 88.89% |
| Dec 31, 2020 | 27.81% |
| Jun 30, 2020 | 107.62% |
| Mar 31, 2020 | 27.81% |
| Dec 31, 2019 | 47.62% |
| Sep 30, 2019 | 30.66% |
| Jun 30, 2019 | 48.31% |
| Mar 31, 2019 | 32.49% |
| Dec 31, 2018 | 57.51% |
| Sep 30, 2018 | 43.98% |
| Jun 30, 2018 | 38.60% |
Aes Tax Rate 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=tax-rate&ticker=AES&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "AES", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=tax-rate&ticker=AES&period=max&api_key=YOUR_API_KEY");
const data = await res.json();