GSK (GLAXF) Tax Rate %: 14.23% (As of Mar. 2026)


GLAXF GSK PLC GLAXF
75 GF Score
Price $25.33
GF Value $21.09
Valuation Modestly Overvalued
! 1 Warning Sign
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What is GSK Tax Rate %?

GSK GLAXF 75 Tax Rate % is 14.23% as of Mar. 2026. GuruFocus rates GLAXF with a GF Score™ of 75/100 and a GF Value™ of $21.09 (Modestly Overvalued). The stock has 1 warning sign investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. GSK's Tax Expense for the three months ended in Mar. 2026 was $407 Mil. GSK's Pre-Tax Income for the three months ended in Mar. 2026 was $2,859 Mil. Therefore, GSK's Tax Rate % for the quarter that ended in Mar. 2026 was 14.23%.

GSK Tax Rate % Related Terms

GSK Tax Rate % Historical Data

* Premium members only.

The historical data trend for GSK'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.

GSK Tax Rate % Chart

GSK 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 2.31 12.56 12.47 15.13 15.02

GSK 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 15.94 12.77 12.70 23.47 14.23
GLAXF
75GF Score
GSK PLC GLAXF
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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GSK Tax Rate % Calculation

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

GSK'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 )
=1488.621/9907.631
=15.02 %

GSK'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 )
=406.667/2858.667
=14.23 %

* 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 14.23% mean?
GSK (GLAXF) has a Tax Rate % of 14.23% as of Mar. 2026.
Is GSK's Tax Rate % too high?
GSK's current Tax Rate % is 14.23%. Overall, GSK has a GF Score™ of 75/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does GSK's Tax Rate % compare to LLY and JNJ?
GSK's Tax Rate % of 14.23% can be compared against companies in the Drug Manufacturers 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 Drug Manufacturers company?
A good Tax Rate % depends on the Drug Manufacturers 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. GSK's current Tax Rate % is 14.23%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is GSK stock overvalued right now?
Based on GuruFocus' analysis, GSK (GLAXF) is currently considered Modestly Overvalued. The stock's GF Value™ is $21.09, compared to a current price of $25.33 — trading 20.1% above its estimated fair value. The current Tax Rate % is 14.23%. GSK's overall GF Score™ is 75/100 with 1 warning sign 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 GSK (GLAXF), the current Tax Rate % is 14.23% 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 GSK (GLAXF) Overvalued in 2026?

Based on GuruFocus' analysis, GSK stock appears to be overvalued. The current stock price of $25.33 is trading 20.1% above its estimated GF Value™ of $21.09. GuruFocus considers GSK to be Modestly Overvalued.

Key valuation signals for GLAXF:

  • Tax Rate %: 14.23%
  • GF Value™: $21.09 vs. price of $25.33 (20.1% above fair value)
  • GF Score™: 75/100 with 1 warning sign

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

GSK Business Description

Address 79 New Oxford Street, London, GBR, WC1A 1DG
In the pharmaceutical industry, GSK ranks as one of the largest firms by total sales. The company wields its might across several therapeutic classes, including respiratory, antiviral, and vaccines, and has been growing its presence in oncology and immunology, as well. GSK uses joint ventures to gain additional scale in certain markets like HIV.
75GF Score

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

$25.33
Price
$21.09
GF Value