PRPH (ProPhase Labs) Tax Rate %: -34.52% (As of Mar. 2026)


What is ProPhase Labs Tax Rate %?

ProPhase Labs PRPH -2.50% Tax Rate % is -34.52% as of Mar. 2026. The stock has 5 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. ProPhase Labs's Tax Expense for the three months ended in Mar. 2026 was $1.37 Mil. ProPhase Labs's Pre-Tax Income for the three months ended in Mar. 2026 was $-3.98 Mil. Therefore, ProPhase Labs's Tax Rate % for the quarter that ended in Mar. 2026 was -34.52%.

ProPhase Labs Tax Rate % Related Terms

ProPhase Labs Tax Rate % Historical Data

* Premium members only.

The historical data trend for ProPhase Labs'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.

ProPhase Labs Tax Rate % Chart

ProPhase Labs 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 -18.25 19.40 26.87 -17.00 0.00

ProPhase Labs 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 -21.09 2.24 7.76 -34.52

ProPhase Labs Tax Rate % Calculation

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

ProPhase Labs'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 )
=0/-23.387
=0.00 %

ProPhase Labs'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 )
=1.374/-3.98
=-34.52 %

* 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 -34.52% mean?
ProPhase Labs (PRPH) has a Tax Rate % of -34.52% as of Mar. 2026.
Is ProPhase Labs' Tax Rate % too high?
ProPhase Labs' current Tax Rate % is -34.52%.
How does ProPhase Labs' Tax Rate % compare to IDTA and IVRO?
ProPhase Labs' Tax Rate % of -34.52% can be compared against companies in the Medical Diagnostics & Research 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 Medical Diagnostics & Research company?
A good Tax Rate % depends on the Medical Diagnostics & Research 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. ProPhase Labs's current Tax Rate % is -34.52%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ProPhase Labs stock overvalued right now?
Based on GuruFocus' analysis, ProPhase Labs (PRPH) is currently considered Possible Value Trap. The stock's GF Value™ is $0.85, compared to a current price of $0.08 — trading 90.8% below its estimated fair value. The current Tax Rate % is -34.52%. 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 ProPhase Labs (PRPH), the current Tax Rate % is -34.52% 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.

ProPhase Labs Business Description

Address 626 RXR Plaza, 6th Floor, Uniondale, NY, USA, 11556
ProPhase Labs Inc oriented and diversified next generation biotech, genomics and consumer products company that develops and commercializes novel drugs, dietary supplements, and compounds, and human genomic testing. It offer whole genome sequencing and related services. It maintain two operating segments: diagnostic services (which includes its COVID-19 and other diagnostic testing services) and consumer products. It generates majority of revenue from consumer products segment which engaged in the research, development, manufacture, distribution, marketing and sale of OTC consumer healthcare products and dietary supplements in the United States and also provides personal genomics products and services.