American Water Works Company (AWK) Tax Rate (2009 - 2026)
American Water Works Company's (AWK) quarterly Tax Rate came in at 22.22% in Q2 2026, down 92.0% year-over-year from 277.78% in Q2 2025, and down 8.64% quarter-over-quarter from 24.32% in Q1 2026.
Powered by 
Analysis
American Water Works Company (AWK) Tax Rate (2009 - 2026) Analysis & Trends
American Water Works Company has disclosed Tax Rate across 18 years of filings, most recently posting 22.22% for Q2 2026.
- In Q2 2026, Tax Rate fell 92.0% year-over-year to 22.22%; the TTM figure through Jun 2026 stood at 21.67% (down 109.0% YoY), while the FY2025 annual figure was 21.87%, down 79.0% from the prior year.
- Tax Rate came in at 22.22% for Q2 2026 at American Water Works Company, down from 24.32% in the prior quarter.
- In the past five years, Tax Rate ranged from a high of 24.32% in Q1 2026 to a low of 15.6% in Q4 2025.
- Average Tax Rate over 5 years is 21.2%, with a median of 21.56% recorded in 2023.
- Year-over-year, Tax Rate tumbled 1044 bps in 2022 and surged 414 bps in 2023.
- Over 5 years, Tax Rate stood at 17.42% in 2022, then grew by 24 bps to 21.56% in 2023, then slipped by 2 bps to 21.12% in 2024, then dropped by 26 bps to 15.6% in 2025, then soared by 42 bps to 22.22% in 2026.
- Per Business Quant data, the three most recent Tax Rate figures were 22.22% in Q2 2026, 24.32% in Q1 2026, and 15.6% in Q4 2025.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Enel Chile | 306.41 Bn | 306.41 Bn | 890.00 Mn | -25.06% |
| 2 | National Grid | 79.91 Bn | 76.14 Bn | - | - |
| 3 | Dominion Energy | 54.94 Bn | 58.84 Bn | 3.50 Bn | 16.49% |
| 4 | Xcel Energy | 44.99 Bn | 42.98 Bn | 3.12 Bn | -11.41% |
| 5 | Wec Energy | 33.53 Bn | 33.88 Bn | 1.45 Bn | 8.23% |
| 6 | Ameren | 28.13 Bn | 28.25 Bn | - | 14.13% |
| 7 | Fortis | 27.32 Bn | 28.61 Bn | 1.60 Bn | 14.18% |
| 8 | American Water Works Company | 26.60 Bn | 26.40 Bn | 874.00 Mn | 22.22% |
| 9 | Atmos Energy | 26.60 Bn | 26.07 Bn | - | 19.98% |
| 10 | Firstenergy | 25.89 Bn | 27.19 Bn | 2.51 Bn | 20.72% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 22.22% |
| Mar 31, 2026 | 24.32% |
| Dec 31, 2025 | 15.60% |
| Sep 30, 2025 | 23.28% |
| Jun 30, 2025 | 23.14% |
| Mar 31, 2025 | 24.07% |
| Dec 31, 2024 | 21.12% |
| Sep 30, 2024 | 22.74% |
| Jun 30, 2024 | 23.27% |
| Mar 31, 2024 | 23.55% |
| Dec 31, 2023 | 21.56% |
| Sep 30, 2023 | 20.64% |
| Jun 30, 2023 | 21.57% |
| Mar 31, 2023 | 20.56% |
| Dec 31, 2022 | 17.42% |
| Sep 30, 2022 | 19.07% |
| Jun 30, 2022 | 19.26% |
| Mar 31, 2022 | 18.13% |
| Dec 31, 2021 | 27.85% |
| Sep 30, 2021 | 18.24% |
API Access
American Water Works Company 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=AWK&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "AWK", "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=AWK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();