Monolithic Power Systems, Inc.
Close on Nov 2, 2026Market cap $61.13BP/E 76.0Yield 0.50%
Monolithic Power Systems Next-Quarter Non-GAAP Effective Tax Rate Guidance by Quarter
Next-Quarter Non-GAAP Effective Tax Rate Guidance (%)
Monolithic Power Systems Next-Quarter Non-GAAP Effective Tax Rate Guidance: 15.0% in Q3 2026, unchanged from a year earlier. That is the highest of the 11 quarters on record here.
Where the Q3 2026 figure comes from
“Non-GAAP tax rate of 15%”
Reported in SEC Form 8-K Item 2.02 EX-99.1 (Business Outlook).
Quarterly history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Next-Quarter Non-GAAP Effective Tax Rate Guidance (%) | Year on year | Source |
|---|---|---|---|---|
| Q3 2026 | Sep 30, 2026 | 15.0% | 0.0 pts | – |
| Q2 2026 | Jun 30, 2026 | 15.0% | 0.0 pts | – |
| Q1 2026 | Mar 31, 2026 | 15.0% | 0.0 pts | – |
| Q4 2025 | Dec 31, 2025 | 15.0% | 0.0 pts | – |
| Q3 2025 | Sep 30, 2025 | 15.0% | +2.5 pts | – |
| Q2 2025 | Jun 30, 2025 | 15.0% | +2.5 pts | – |
| Q1 2025 | Mar 31, 2025 | 15.0% | +2.5 pts | – |
| Q4 2024 | Dec 31, 2024 | 15.0% | – | – |
| Q3 2024 | Sep 30, 2024 | 12.5% | – | – |
| Q2 2024 | Jun 30, 2024 | 12.5% | – | – |
| Q1 2024 | Mar 31, 2024 | 12.5% | – | – |
Cite this data
StockData. (2026). Monolithic Power Systems Next-Quarter Non-GAAP Effective Tax Rate Guidance (%), quarterly Q1 2024–Q3 2026 [Data set]. Compiled from Monolithic Power Systems SEC filings and investor materials. https://stockdatahq.com/stocks/mpwr/kpis/guid-tax-rate
See every metric in the Monolithic Power Systems KPI table. Data updated Nov 2, 2026.