MBXBF (Microbix Biosystems) Tax Rate %: 0.00% (As of Mar. 2026)

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MBXBF Microbix Biosystems Inc MBXBF
51 GF Score
Price $0.23
GF Value $0.17
Valuation Significantly Overvalued
! 8 Warning Signs
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What is Microbix Biosystems Tax Rate %?

Microbix Biosystems MBXBF +8.65% 51 Tax Rate % is 0.00% as of Mar. 2026. GuruFocus rates MBXBF with a GF Score™ of 51/100 and a GF Value™ of $0.17 (Significantly Overvalued). The stock has 8 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Microbix Biosystems's Tax Expense for the three months ended in Mar. 2026 was $0.00 Mil. Microbix Biosystems's Pre-Tax Income for the three months ended in Mar. 2026 was $-1.04 Mil. Therefore, Microbix Biosystems's Tax Rate % for the quarter that ended in Mar. 2026 was 0.00%.

Microbix Biosystems Tax Rate % Related Terms

Microbix Biosystems Tax Rate % Historical Data

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The historical data trend for Microbix Biosystems'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.

Microbix Biosystems Tax Rate % Chart

Microbix Biosystems Annual Data
Trend Sep16 Sep17 Sep18 Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Tax Rate %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 4.15 0.00 4.10 2.40

Microbix Biosystems 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 0.00 0.00 0.00 0.00 0.00
MBXBF
51GF Score
Microbix Biosystems Inc MBXBF
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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Microbix Biosystems Tax Rate % Calculation

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

Microbix Biosystems's Tax Rate % for the fiscal year that ended in Sep. 2025 is calculated as

Tax Rate %=Tax Expense (A: Sep. 2025 )/Pre-Tax Income (A: Sep. 2025 )
=-0.04/-1.664
=2.40 %

Microbix Biosystems'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 )
=0/-1.042
=0.00 %

* 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 0.00% mean?
Microbix Biosystems (MBXBF) has a Tax Rate % of 0.00% as of Mar. 2026.
Is Microbix Biosystems' Tax Rate % too high?
Microbix Biosystems' current Tax Rate % is 0.00%. Overall, Microbix Biosystems has a GF Score™ of 51/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Microbix Biosystems' Tax Rate % compare to VRTX and REGN?
Microbix Biosystems' Tax Rate % of 0.00% can be compared against companies in the Biotechnology 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 Biotechnology company?
A good Tax Rate % depends on the Biotechnology 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. Microbix Biosystems's current Tax Rate % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Microbix Biosystems stock overvalued right now?
Based on GuruFocus' analysis, Microbix Biosystems (MBXBF) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.17, compared to a current price of $0.23 — trading 35.9% above its estimated fair value. The current Tax Rate % is 0.00%. Microbix Biosystems' overall GF Score™ is 51/100 with 8 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 Microbix Biosystems (MBXBF), the current Tax Rate % is 0.00% 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 Microbix Biosystems (MBXBF) Overvalued in 2026?

Based on GuruFocus' analysis, Microbix Biosystems stock appears to be overvalued. The current stock price of $0.23 is trading 35.9% above its estimated GF Value™ of $0.17. GuruFocus considers Microbix Biosystems to be Significantly Overvalued.

Key valuation signals for MBXBF:

  • Tax Rate %: 0.00%
  • GF Value™: $0.17 vs. price of $0.23 (35.9% above fair value)
  • GF Score™: 51/100 with 8 warning signs

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

Microbix Biosystems Business Description

Other Exchanges MBX:Canada
Address 265 Watline Avenue, Mississauga, ON, CAN, L4Z 1P3
Microbix Biosystems Inc develops biological products and technologies. There are two operating segments: The development, manufacturing, and sale of products relating to the medical diagnostics industry, namely antigens as test ingredients, quality assessment products to help ensure the accuracy of test workflows, and viral transport medium to enable collection of patient test samples; and the development and commercialization of novel and proprietary products or technologies such as Kinlytic. Geographically, it derives a majority of revenue from North America and also operates in Europe and other foreign countries.
51GF Score

Get the complete analysis for MBXBF

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

$0.23
Price
$0.17
GF Value