Advanced Energy Industries (AEIS) Tax Rate (2009 - 2026)
Advanced Energy Industries' Tax Rate was 23.77% in Q3 2026, up 12.48 percentage points from 11.28% a year earlier and up 5.60 percentage points from the prior quarter.
Advanced Energy Industries (AEIS) Tax Rate (2009 - 2026) Analysis & Trends
On a trailing twelve-month basis, Advanced Energy Industries' Tax Rate was 16.08% through Sep 30, 2026, up 12.00 percentage points year-over-year; for FY2025, it came in at 11.50%.
- Tax Rate shows a five-year change of -3.04 percentage points (FY2020 to FY2025).
- In earlier years, Tax Rate was 16.48% in FY2022 (+7.07 pp) and 9.42% in FY2021 (-5.12 pp).
- The Q3 2026 figure marks the highest quarterly Tax Rate since Q4 2019.
- Compared with a year earlier, Tax Rate was higher in two of the last five quarters, with an average year-over-year change of -1.15 percentage points.
- The best year-over-year quarter for Tax Rate over five years was Q2 2022 (a gain of 14.99 percentage points); the worst was Q1 2026 (a drop of 12.87 percentage points).
- Per Business Quant data, AEIS's Tax Rate in the three quarters before Q3 2026 was 18.17% (Q2 2026), 3.86% (Q1 2026) and 8.22% (Q4 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Caterpillar | 267.46 Bn | 238.77 Bn | 7.35 Bn | 22.94% |
| 2 | Amphenol | 197.37 Bn | 192.21 Bn | 4.02 Bn | 27.38% |
| 3 | Deere | 185.36 Bn | 194.13 Bn | 4.66 Bn | 28.11% |
| 4 | Eaton | 137.64 Bn | 134.62 Bn | 3.11 Bn | 21.24% |
| 5 | Parker-Hannifin | 121.80 Bn | 119.79 Bn | 2.26 Bn | 22.25% |
| 6 | 3M | 97.84 Bn | 80.25 Bn | 2.78 Bn | 15.63% |
| 7 | Emerson Electric | 93.37 Bn | 85.86 Bn | 2.74 Bn | 25.27% |
| 8 | Illinois Tool Works | 81.86 Bn | 78.53 Bn | 1.91 Bn | 24.40% |
| 9 | Vertiv Holdings | 74.77 Bn | 63.62 Bn | 1.64 Bn | 23.15% |
| 10 | Advanced Energy Industries | 8.87 Bn | 4.56 Bn | 289.10 Mn | 23.77% |
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 23.77% |
| Jun 30, 2026 | 18.17% |
| Mar 31, 2026 | 3.86% |
| Dec 31, 2025 | 8.22% |
| Sep 30, 2025 | 11.28% |
| Jun 30, 2025 | 12.97% |
| Mar 31, 2025 | 16.72% |
| Jun 30, 2024 | 17.20% |
| Mar 31, 2024 | 23.08% |
| Sep 30, 2023 | 2.53% |
| Jun 30, 2023 | 14.87% |
| Mar 31, 2023 | 19.59% |
| Dec 31, 2022 | 18.15% |
| Sep 30, 2022 | 13.45% |
| Jun 30, 2022 | 20.00% |
| Mar 31, 2022 | 15.87% |
| Dec 31, 2021 | 7.43% |
| Sep 30, 2021 | 14.80% |
| Jun 30, 2021 | 5.01% |
| Mar 31, 2021 | 12.10% |
Advanced Energy Industries 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=AEIS&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "AEIS", "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=AEIS&period=max&api_key=YOUR_API_KEY");
const data = await res.json();