Monolithic Power Systems (MPWR) Tax Rate (2010 - 2026)
Monolithic Power Systems (MPWR) recorded Tax Rate of 20.03% in Q2 2026, down 3.71 percentage points from 23.73% a year earlier and down 1.82 percentage points from the prior quarter.
Monolithic Power Systems (MPWR) Tax Rate (2010 - 2026) Analysis & Trends
On a TTM basis, Monolithic Power Systems' Tax Rate came in at 18.53% as of Jun 30, 2026, up 158.80 percentage points year-over-year; for FY2025, it came in at 18.89%, up 196.78 percentage points from FY2024.
- Annual Tax Rate has a five-year change of +15.96 percentage points (FY2020 to FY2025).
- Across earlier years, Tax Rate came in at -177.89% in FY2024 (-193.40 pp), 15.51% in FY2023 (-1.11 pp), 16.62% in FY2022 (+5.53 pp) and 11.09% in FY2021 (+8.16 pp).
- Quarterly Tax Rate has ranged from -640.11% in Q4 2024 to 23.73% in Q2 2025 over the past five years.
- On a year-over-year basis, Tax Rate rose in four of the last eight quarters, with an average year-over-year change of +1.32 percentage points.
- Peak year-over-year performance for Tax Rate in the last five years was a gain of 658.28 percentage points in Q4 2025, against a drop of 659.05 percentage points in Q4 2024 at the low end.
- Per Business Quant, the preceding three quarters came in at 21.85% (Q1 2026), 18.17% (Q4 2025) and 12.55% (Q3 2025).
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 | Monolithic Power Systems | 70.75 Bn | 65.44 Bn | 541.07 Mn | 20.03% |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 20.03% |
| Mar 31, 2026 | 21.85% |
| Dec 31, 2025 | 18.17% |
| Sep 30, 2025 | 12.55% |
| Jun 30, 2025 | 23.73% |
| Mar 31, 2025 | 22.33% |
| Sep 30, 2024 | 17.15% |
| Jun 30, 2024 | 19.11% |
| Mar 31, 2024 | 11.90% |
| Dec 31, 2023 | 18.94% |
| Sep 30, 2023 | 12.11% |
| Jun 30, 2023 | 16.32% |
| Mar 31, 2023 | 15.28% |
| Dec 31, 2022 | 15.39% |
| Sep 30, 2022 | 18.13% |
| Jun 30, 2022 | 16.17% |
| Mar 31, 2022 | 16.68% |
| Dec 31, 2021 | 11.34% |
| Sep 30, 2021 | 11.81% |
| Jun 30, 2021 | 13.35% |
Monolithic Power Systems 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=MPWR&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "MPWR", "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=MPWR&period=max&api_key=YOUR_API_KEY");
const data = await res.json();