Innovative Solutions & Support (ISSC) Tax Rate (2010 - 2026)

Innovative Solutions & Support's Tax Rate history runs 17 years deep, the most recent figure standing at 22.63% for Q1 2026.

• On a quarterly basis, Tax Rate rose 346.0% year-over-year to 22.63% in Q1 2026; TTM through Mar 2026 was 25.0%, a 332.0% decrease from a year earlier, with the FY2025 full-year figure at 21.67%, down 1210.0% from the prior year.
• Tax Rate retreated to 22.63% in Q1 2026 per ISSC's latest filing, from 30.79% in the prior quarter.
• Across five years, Tax Rate topped out at 49.93% in Q3 2024 and bottomed at 17.55% in Q2 2024.
• The 5-year median for Tax Rate is 21.46% (2025), against an average of 24.0%.
• Across the five-year window, Tax Rate jumped 14233 bps in 2022 and slumped 2626 bps in 2025, its largest moves.
• Year by year, Tax Rate stood at 24.52% in 2022, then dropped by 11 bps to 21.81% in 2023, then retreated by 8 bps to 20.15% in 2024, then surged by 53 bps to 30.79% in 2025, then dropped by 27 bps to 22.63% in 2026.
• Per Business Quant, the three latest ISSC Tax Rate figures stand at 22.63% (Q1 2026), 30.79% (Q4 2025), and 23.67% (Q3 2025).