PBSV (Pharma-Bio Serv) Tax Rate %: 2.51% (As of Apr. 2026)

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PBSV Pharma-Bio Serv Inc PBSV
43 GF Score
Price $0.42
GF Value $0.58
Valuation Modestly Undervalued
! 1 Warning Sign
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What is Pharma-Bio Serv Tax Rate %?

Pharma-Bio Serv PBSV -27.16% 43 Tax Rate % is 2.51% as of Apr. 2026. GuruFocus rates PBSV with a GF Score™ of 43/100 and a GF Value™ of $0.58 (Modestly Undervalued). The stock has 1 warning sign investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Pharma-Bio Serv's Tax Expense for the three months ended in Apr. 2026 was $0.01 Mil. Pharma-Bio Serv's Pre-Tax Income for the three months ended in Apr. 2026 was $0.24 Mil. Therefore, Pharma-Bio Serv's Tax Rate % for the quarter that ended in Apr. 2026 was 2.51%.

Pharma-Bio Serv Tax Rate % Related Terms

Pharma-Bio Serv Tax Rate % Historical Data

* Premium members only.

The historical data trend for Pharma-Bio Serv'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.

Pharma-Bio Serv Tax Rate % Chart

Pharma-Bio Serv Annual Data
Trend Oct16 Oct17 Oct18 Oct19 Oct20 Oct21 Oct22 Oct23 Oct24 Oct25
Tax Rate %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -11.35 15.32 22.35 -2.91 -6.38

Pharma-Bio Serv Quarterly Data
Jul21 Oct21 Jan22 Apr22 Jul22 Oct22 Jan23 Apr23 Jul23 Oct23 Jan24 Apr24 Jul24 Oct24 Jan25 Apr25 Jul25 Oct25 Jan26 Apr26
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 5.94 2.39 100.00 11.11 2.51
PBSV
43GF Score
Pharma-Bio Serv Inc PBSV
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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Pharma-Bio Serv Tax Rate % Calculation

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

Pharma-Bio Serv's Tax Rate % for the fiscal year that ended in Oct. 2025 is calculated as

Tax Rate %=Tax Expense (A: Oct. 2025 )/Pre-Tax Income (A: Oct. 2025 )
=0.006/-0.094
=-6.38 %

Pharma-Bio Serv's Tax Rate % for the quarter that ended in Apr. 2026 is calculated as

Tax Rate %=Tax Expense (Q: Apr. 2026 )/Pre-Tax Income (Q: Apr. 2026 )
=0.006/0.239
=2.51 %

* 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 2.51% mean?
Pharma-Bio Serv (PBSV) has a Tax Rate % of 2.51% as of Apr. 2026.
Is Pharma-Bio Serv's Tax Rate % too high?
Pharma-Bio Serv's current Tax Rate % is 2.51%. Overall, Pharma-Bio Serv has a GF Score™ of 43/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Pharma-Bio Serv's Tax Rate % compare to MGRX and BFRG?
Pharma-Bio Serv's Tax Rate % of 2.51% can be compared against companies in the Healthcare Providers & Services 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 Healthcare Providers & Services company?
A good Tax Rate % depends on the Healthcare Providers & Services 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. Pharma-Bio Serv's current Tax Rate % is 2.51%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Pharma-Bio Serv stock overvalued right now?
Based on GuruFocus' analysis, Pharma-Bio Serv (PBSV) is currently considered Modestly Undervalued. The stock's GF Value™ is $0.58, compared to a current price of $0.42 — trading 27.2% below its estimated fair value. The current Tax Rate % is 2.51%. Pharma-Bio Serv's overall GF Score™ is 43/100 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 Pharma-Bio Serv (PBSV), the current Tax Rate % is 2.51% as of Apr. 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 Pharma-Bio Serv (PBSV) Overvalued in 2026?

Based on GuruFocus' analysis, Pharma-Bio Serv stock appears to be undervalued. The current stock price of $0.42 is trading 27.2% below its estimated GF Value™ of $0.58. GuruFocus considers Pharma-Bio Serv to be Modestly Undervalued.

Key valuation signals for PBSV:

  • Tax Rate %: 2.51%
  • GF Value™: $0.58 vs. price of $0.42 (27.2% below fair value)
  • GF Score™: 43/100 with 1 warning sign

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

Pharma-Bio Serv Business Description

Address No. 6 Road 696, Pharma-Bio Serv Building, Dorado, PRI, 00646
Pharma-Bio Serv Inc is a compliance and technology transfer services consulting firm. It also provides microbiological testing services and chemical testing services through its laboratory testing facility in Puerto Rico. It has three reportable segments: Puerto Rico technical compliance consulting which is the key revenue driver; United States technical compliance consulting; and Europe technical compliance consulting. The company offers solutions to the pharmaceutical, chemical, biotechnology, medical devices, cosmetic and food industries, and allied products companies. It generates maximum revenue from Puerto Rico and also has its presence in United States, Europe and Other countries.
43GF Score

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

$0.42
Price
$0.58
GF Value