FLY (Firefly Aerospace) Tax Rate %: -0.07% (As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

FLY Firefly Aerospace Inc FLY
12 GF Score
Price $19.27
! 2 Warning Signs
View Full Analysis

What is Firefly Aerospace Tax Rate %?

Firefly Aerospace FLY +1.26% 12 Tax Rate % is -0.07% as of Mar. 2026. GuruFocus rates FLY with a GF Score™ of 12/100. The stock has 2 warning signs investors should review.

Tax Rate % is calculated as Tax Expense divided by its Pre-Tax Income. Firefly Aerospace's Tax Expense for the three months ended in Mar. 2026 was $0.1 Mil. Firefly Aerospace's Pre-Tax Income for the three months ended in Mar. 2026 was $-96.6 Mil. Therefore, Firefly Aerospace's Tax Rate % for the quarter that ended in Mar. 2026 was -0.07%.

Firefly Aerospace Tax Rate % Related Terms

Firefly Aerospace Tax Rate % Historical Data

* Premium members only.

The historical data trend for Firefly Aerospace'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.

Firefly Aerospace Tax Rate % Chart

Firefly Aerospace Annual Data
Trend Dec23 Dec24 Dec25
Tax Rate %
0.00 0.00 11.07

Firefly Aerospace Quarterly Data
Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Tax Rate % Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 47.49 -0.07
FLY
12GF Score
Firefly Aerospace Inc FLY
Tax Rate % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Firefly Aerospace Tax Rate % Calculation

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

Firefly Aerospace'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 )
=-37.128/-335.468
=11.07 %

Firefly Aerospace'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 )
=0.067/-96.609
=-0.07 %

* 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 -0.07% mean?
Firefly Aerospace (FLY) has a Tax Rate % of -0.07% as of Mar. 2026.
Is Firefly Aerospace's Tax Rate % too high?
Firefly Aerospace's current Tax Rate % is -0.07%. Overall, Firefly Aerospace has a GF Score™ of 12/100, reflecting its overall financial health beyond just this single metric.
How does Firefly Aerospace's Tax Rate % compare to ATRO and BETA?
Firefly Aerospace's Tax Rate % of -0.07% can be compared against companies in the Aerospace & Defense 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 an Aerospace & Defense company?
A good Tax Rate % depends on the Aerospace & Defense 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. Firefly Aerospace's current Tax Rate % is -0.07%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Firefly Aerospace stock overvalued right now?
Firefly Aerospace (FLY) has a current Tax Rate % of -0.07%. The current Tax Rate % is -0.07%. Firefly Aerospace's overall GF Score™ is 12/100 with 2 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 Firefly Aerospace (FLY), the current Tax Rate % is -0.07% 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.

Firefly Aerospace Business Description

Other Exchanges 89C:Germany
Address 1320 Arrow Point Drive, Suite 109, Cedar Park, TX, USA, 78613
Firefly Aerospace Inc is a space and defense technology company with an established track record of success providing comprehensive mission solutions to national security, government, and commercial customers. The company develops and provides space and defense technologies, including launch vehicles and spacecraft systems, supporting launch, transit, and in-orbit operations for government, commercial, and national security customers. It has only one operating segment. The majority of the company's revenue is derived from Spacecraft Solutions.
12GF Score

Get the complete analysis for FLY

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

$19.27
Price