Alpha & Omega Semiconductor (AOSL) Tax Rate (2010 - 2023)
Alpha & Omega Semiconductor's Tax Rate came in at -31.22% for fiscal Q4 2026 (quarter ended Jun 30, 2026), down 126.43 percentage points from 95.22% a year earlier and down 23.17 percentage points from the prior quarter.
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Analysis
Alpha & Omega Semiconductor (AOSL) Tax Rate (2010 - 2023) Analysis & Trends
For FY2026 (ended Jun 30, 2026), Alpha & Omega Semiconductor's Tax Rate was -20.96%, down 51.98 percentage points from FY2025.
- Tax Rate carries a five-year change of -27.49 percentage points (FY2021 to FY2026).
- Going back by fiscal year, Tax Rate was 31.03% in FY2025 (+169.09 pp), -138.06% in FY2024 (-168.18 pp), 30.12% in FY2023 (+22.19 pp) and 7.93% in FY2022 (+1.40 pp).
- The five-year range for quarterly Tax Rate is -231.63% (fiscal Q1 2025) to 95.22% (fiscal Q4 2025).
- Year-over-year, Tax Rate increased in four of the last eight quarters, with an average year-over-year change of -1.67 percentage points.
- The fastest year-over-year change in Tax Rate over five years came in fiscal Q4 2025 (a gain of 193.65 percentage points), and the weakest in fiscal Q1 2025 (a drop of 243.44 percentage points).
- Business Quant data shows AOSL's Tax Rate at -8.04% (Q3 2026), -12.82% (Q2 2026) and -121.65% (Q1 2026) in the three fiscal quarters before Q4 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Nvidia | 5,638.19 Bn | 5,412.36 Bn | 72.14 Bn | 16.53% |
| 2 | Taiwan Semiconductor Manufacturing | 2,452.80 Bn | 2,078.51 Bn | 27.22 Bn | 18.05% |
| 3 | Broadcom | 1,695.44 Bn | 1,621.48 Bn | 20.46 Bn | 14.32% |
| 4 | Micron Technology | 1,213.55 Bn | 1,152.31 Bn | 35.06 Bn | 14.99% |
| 5 | Advanced Micro Devices | 1,034.54 Bn | 991.29 Bn | 6.20 Bn | 9.88% |
| 6 | Asml Holding | 719.69 Bn | 675.53 Bn | 5.90 Bn | - |
| 7 | Intel | 601.78 Bn | 486.52 Bn | 6.51 Bn | - |
| 8 | Lam Research | 434.81 Bn | 411.60 Bn | 3.48 Bn | 10.87% |
| 9 | Applied Materials | 428.57 Bn | 394.02 Bn | 4.59 Bn | 12.69% |
| 10 | Alpha & Omega Semiconductor | 914.85 Mn | 123.98 Mn | 39.35 Mn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2023 | 11.81% |
| Jun 30, 2023 | 15.13% |
| Dec 31, 2022 | 22.71% |
| Sep 30, 2022 | 5.62% |
| Jun 30, 2022 | 5.36% |
| Mar 31, 2022 | 8.13% |
| Dec 31, 2021 | 8.14% |
| Sep 30, 2021 | 5.80% |
| Jun 30, 2021 | 5.82% |
| Mar 31, 2021 | 6.34% |
| Dec 31, 2020 | 5.30% |
| Sep 30, 2020 | 10.32% |
| Mar 31, 2018 | 242.69% |
| Sep 30, 2017 | 27.62% |
| Jun 30, 2017 | 22.45% |
| Mar 31, 2017 | 17.98% |
| Dec 31, 2016 | 39.57% |
| Sep 30, 2016 | 33.73% |
| Jun 30, 2016 | 23.97% |
| Sep 30, 2014 | 67.49% |
API Access
Alpha & Omega Semiconductor 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=AOSL&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "AOSL", "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=AOSL&period=max&api_key=YOUR_API_KEY");
const data = await res.json();