Monolithic Power Systems (MIL:1MPWR) Tax Rate %: 21.83% (As of Mar. 2026)

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MIL:1MPWR Monolithic Power Systems Inc MIL:1MPWR
30 GF Score
Price €1,172.00
GF Value €978.60
Valuation Modestly Overvalued
! 3 Warning Signs
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What is Monolithic Power Systems Tax Rate %?

Monolithic Power Systems MIL:1MPWR 30 Tax Rate % is 21.83% as of Mar. 2026. GuruFocus rates MIL:1MPWR with a GF Score™ of 30/100 and a GF Value™ of €978.60 (Modestly Overvalued). The stock has 3 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Monolithic Power Systems's Tax Expense for the three months ended in Mar. 2026 was €47 Mil. Monolithic Power Systems's Pre-Tax Income for the three months ended in Mar. 2026 was €214 Mil. Therefore, Monolithic Power Systems's Tax Rate % for the quarter that ended in Mar. 2026 was 21.83%.

Monolithic Power Systems Tax Rate % Related Terms

Monolithic Power Systems Tax Rate % Historical Data

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The historical data trend for Monolithic Power Systems's Tax Rate % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Monolithic Power Systems Tax Rate % Chart

Monolithic Power Systems Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Tax Rate %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 11.09 16.62 15.51 -177.89 18.89

Monolithic Power Systems Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Tax Rate % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 22.33 24.44 13.28 16.25 21.83
MIL:1MPWR
30GF Score
Monolithic Power Systems Inc MIL:1MPWR
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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Monolithic Power Systems Tax Rate % Calculation

Tax Rate % is the ratio of tax expense divided by pretax income, usually presented in percent.

Monolithic Power Systems's Tax Rate % for the fiscal year that ended in Dec. 2025 is calculated as

Tax Rate %=Tax Expense (A: Dec. 2025 )/Pre-Tax Income (A: Dec. 2025 )
=123.602/654.348
=18.89 %

Monolithic Power Systems's Tax Rate % for the quarter that ended in Mar. 2026 is calculated as

Tax Rate %=Tax Expense (Q: Mar. 2026 )/Pre-Tax Income (Q: Mar. 2026 )
=46.672/213.812
=21.83 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Tax Rate % →
What does a Tax Rate % of 21.83% mean?
Monolithic Power Systems (MIL:1MPWR) has a Tax Rate % of 21.83% as of Mar. 2026.
Is Monolithic Power Systems' Tax Rate % too high?
Monolithic Power Systems' current Tax Rate % is 21.83%. Overall, Monolithic Power Systems has a GF Score™ of 30/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Monolithic Power Systems' Tax Rate % compare to ALAB and NXPI?
Monolithic Power Systems' Tax Rate % of 21.83% can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Tax Rate % for a Semiconductors company?
A good Tax Rate % depends on the Semiconductors industry context. However, Tax Rate % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Tax Rate % mean?
A high Tax Rate % can signal that a stock is expensive relative to its fundamentals. Monolithic Power Systems's current Tax Rate % is 21.83%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Monolithic Power Systems stock overvalued right now?
Based on GuruFocus' analysis, Monolithic Power Systems (MIL:1MPWR) is currently considered Modestly Overvalued. The stock's GF Value™ is €978.60, compared to a current price of €1,172.00 — trading 19.8% above its estimated fair value. The current Tax Rate % is 21.83%. Monolithic Power Systems' overall GF Score™ is 30/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Tax Rate % calculated?
Tax Rate % is calculated from a company's financial statements. For Monolithic Power Systems (MIL:1MPWR), the current Tax Rate % is 21.83% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Monolithic Power Systems (MIL:1MPWR) Overvalued in 2026?

Based on GuruFocus' analysis, Monolithic Power Systems stock appears to be overvalued. The current stock price of €1,172.00 is trading 19.8% above its estimated GF Value™ of €978.60. GuruFocus considers Monolithic Power Systems to be Modestly Overvalued.

Key valuation signals for MIL:1MPWR:

  • Tax Rate %: 21.83%
  • GF Value™: €978.60 vs. price of €1,172.00 (19.8% above fair value)
  • GF Score™: 30/100 with 3 warning signs

No single metric tells the full story. See the MIL:1MPWR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Monolithic Power Systems Business Description

Address 1555 Palm Beach Lakes Boulevard, West Palm Beach, FL, USA, 33401
Monolithic Power Systems is an analog and mixed-signal chipmaker specializing in power management solutions. Its mission is to reduce total energy consumption in end systems. It serves the computing, automotive, industrial, communications, and consumer end markets. MPS uses a fabless manufacturing model, partnering with third-party chip foundries to host its proprietary BCD process technology.
30GF Score

Get the complete analysis for MIL:1MPWR

Tax Rate % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€1,172.00
Price
€978.60
GF Value