ARQQ (Arqit Quantum) Tax Rate %: 0.00% (As of Mar. 2026)

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ARQQ Arqit Quantum Inc ARQQ
42 GF Score
Price $22.57
GF Value $11.23
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Arqit Quantum Tax Rate %?

Arqit Quantum ARQQ +4.63% 42 Tax Rate % is 0.00% as of Mar. 2026. GuruFocus rates ARQQ with a GF Score™ of 42/100 and a GF Value™ of $11.23 (Significantly Overvalued). The stock has 4 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Arqit Quantum's Tax Expense for the six months ended in Mar. 2026 was $-0.00 Mil. Arqit Quantum's Pre-Tax Income for the six months ended in Mar. 2026 was $-33.06 Mil. Therefore, Arqit Quantum's Tax Rate % for the quarter that ended in Mar. 2026 was 0.00%.

Arqit Quantum Tax Rate % Related Terms

Arqit Quantum Tax Rate % Historical Data

* Premium members only.

The historical data trend for Arqit Quantum'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.

Arqit Quantum Tax Rate % Chart

Arqit Quantum Annual Data
Trend Sep19 Sep20 Sep21 Sep22 Sep23 Sep24 Sep25
Tax Rate %
Get a 7-Day Free Trial 0.00 0.00 0.29 0.00 5.81

Arqit Quantum Semi-Annual Data
Sep19 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
Tax Rate % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 12.07 0.00
ARQQ
42GF Score
Arqit Quantum Inc ARQQ
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
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Arqit Quantum Tax Rate % Calculation

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

Arqit Quantum'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 )
=-2.186/-37.616
=5.81 %

Arqit Quantum'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 )
=-0.001/-33.057
=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?
Arqit Quantum (ARQQ) has a Tax Rate % of 0.00% as of Mar. 2026.
Is Arqit Quantum's Tax Rate % too high?
Arqit Quantum's current Tax Rate % is 0.00%. Overall, Arqit Quantum has a GF Score™ of 42/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Arqit Quantum's Tax Rate % compare to ZSQR and DVLT?
Arqit Quantum's Tax Rate % of 0.00% can be compared against companies in the Software 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 Software company?
A good Tax Rate % depends on the Software 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. Arqit Quantum'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 Arqit Quantum stock overvalued right now?
Based on GuruFocus' analysis, Arqit Quantum (ARQQ) is currently considered Significantly Overvalued. The stock's GF Value™ is $11.23, compared to a current price of $22.57 — trading 101% above its estimated fair value. The current Tax Rate % is 0.00%. Arqit Quantum's overall GF Score™ is 42/100 with 4 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 Arqit Quantum (ARQQ), 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 Arqit Quantum (ARQQ) Overvalued in 2026?

Based on GuruFocus' analysis, Arqit Quantum stock appears to be overvalued. The current stock price of $22.57 is trading 101% above its estimated GF Value™ of $11.23. GuruFocus considers Arqit Quantum to be Significantly Overvalued.

Key valuation signals for ARQQ:

  • Tax Rate %: 0.00%
  • GF Value™: $11.23 vs. price of $22.57 (101% above fair value)
  • GF Score™: 42/100 with 4 warning signs

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

Arqit Quantum Business Description

Other Exchanges 3D6:Germany
Address 3 Orchard Place, London, GBR, SW1H 0BF
Arqit Quantum Inc is a cybersecurity company that has pioneered a symmetric key agreement technology that makes the communications links of any networked device or data at rest secure against current and future forms of cyber attack - even an attack from a quantum computer. The company delivers its symmetric key agreement technology via its product SKA-Platform. The firm operates in one segment, that is, the provision of cybersecurity services. The company operates and generates its revenue from UK.
42GF Score

Get the complete analysis for ARQQ

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

$22.57
Price
$11.23
GF Value