Mercury Systems (MRCY) Tax Rate (2010 - 2026)

Mercury Systems has disclosed Tax Rate across 17 years of filings, most recently posting 89.76% for Q3 2026.

• In Q3 2026, Tax Rate rose 7676.0% year-over-year to 89.76%; the TTM figure through Jul 2026 stood at 2.71% (down 2754.0% YoY), while the FY2026 annual figure was 2.71%, down 2754.0% from the prior year.
• Tax Rate came in at 89.76% for Q3 2026 at Mercury Systems, up from 6.48% in the prior quarter.
• In the past five years, Tax Rate ranged from a high of 197.47% in Q1 2023 to a low of 6.48% in Q1 2026.
• Average Tax Rate over 5 years is 34.8%, with a median of 24.26% recorded in 2025.
• Year-over-year, Tax Rate soared 16379 bps in 2023 and tumbled 17537 bps in 2024.
• Over 5 years, Tax Rate stood at 16.46% in 2022, then jumped by 73 bps to 28.47% in 2023, then dropped by 3 bps to 27.67% in 2024, then tumbled by 51 bps to 13.54% in 2025, then jumped by 563 bps to 89.76% in 2026.
• Per Business Quant data, the three most recent Tax Rate figures were 89.76% in Q3 2026, 6.48% in Q1 2026, and 13.54% in Q4 2025.