Idacorp (IDA) Tax Rate (2009 - 2026)
Idacorp (IDA) recorded Tax Rate of 12.15% in Q2 2026, up 19.62 percentage points from -7.47% a year earlier and up 11.55 percentage points from the prior quarter.
Powered by 
Analysis
Idacorp (IDA) Tax Rate (2009 - 2026) Analysis & Trends
On a TTM basis, Idacorp's Tax Rate came in at 5.59% as of Jun 30, 2026, up 7.78 percentage points year-over-year; for FY2025, it came in at -4.42%, down 9.35 percentage points from FY2024.
- Annual Tax Rate has declined for four straight years, with a five-year change of -15.18 percentage points (FY2020 to FY2025).
- Across earlier years, Tax Rate came in at 4.94% in FY2024 (-4.50 pp), 9.44% in FY2023 (-3.29 pp), 12.72% in FY2022 (-0.33 pp) and 13.05% in FY2021 (+2.29 pp).
- The Q2 2026 figure is the highest quarterly Tax Rate since Q3 2024.
- On a year-over-year basis, Tax Rate has increased for three consecutive quarters, with an average year-over-year change of +1.51 percentage points over the last eight quarters.
- Peak year-over-year performance for Tax Rate in the last five years was a gain of 27.01 percentage points in Q1 2026, against a drop of 24.22 percentage points in Q1 2024 at the low end.
- Per Business Quant, the preceding three quarters came in at 0.60% (Q1 2026), -5.44% (Q4 2025) and 5.81% (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Nextera Energy | 172.18 Bn | 170.30 Bn | - | 13.16% |
| 2 | Southern | 106.86 Bn | 97.91 Bn | 5.92 Bn | 13.60% |
| 3 | Duke Energy | 97.23 Bn | 95.83 Bn | 6.74 Bn | 17.55% |
| 4 | National Grid | 85.13 Bn | 57.46 Bn | - | - |
| 5 | American Electric Power | 70.60 Bn | 68.98 Bn | 3.84 Bn | 6.75% |
| 6 | Dominion Energy | 57.38 Bn | 60.06 Bn | - | 16.49% |
| 7 | Sempra | 54.97 Bn | 54.10 Bn | 2.89 Bn | 22.09% |
| 8 | Entergy | 50.09 Bn | 39.27 Bn | - | 21.26% |
| 9 | Xcel Energy | 48.73 Bn | 43.64 Bn | - | - |
| 10 | Idacorp | 8.14 Bn | 7.17 Bn | - | 12.15% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 12.15% |
| Mar 31, 2026 | 0.60% |
| Sep 30, 2025 | 5.81% |
| Sep 30, 2024 | 12.56% |
| Jun 30, 2024 | 8.24% |
| Sep 30, 2023 | 11.53% |
| Jun 30, 2023 | 10.56% |
| Mar 31, 2023 | 11.24% |
| Dec 31, 2022 | 16.08% |
| Sep 30, 2022 | 12.66% |
| Jun 30, 2022 | 11.38% |
| Mar 31, 2022 | 11.54% |
| Dec 31, 2021 | 9.33% |
| Sep 30, 2021 | 15.07% |
| Jun 30, 2021 | 13.61% |
| Mar 31, 2021 | 10.20% |
| Dec 31, 2020 | 12.84% |
| Sep 30, 2020 | 10.77% |
| Jun 30, 2020 | 10.26% |
| Mar 31, 2020 | 9.40% |
API Access
Idacorp 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=IDA&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "IDA", "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=IDA&period=max&api_key=YOUR_API_KEY");
const data = await res.json();