Allison Transmission Holdings (ALSN) Tax Rate (2011 - 2026)

Allison Transmission Holdings has disclosed Tax Rate across 16 years of filings, most recently posting 15.15% for Q1 2026.

• Tax Rate for Q1 2026 came in at 15.15%, down 245.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 14.66% (down 392.0% YoY), and the FY2025 annual result was 15.48%, down 303.0% from the prior year.
• Tax Rate came in at 15.15% for Q1 2026 at Allison Transmission Holdings, up from 16.16% in the prior quarter.
• In the past five years, Tax Rate ranged from a high of 24.73% in Q3 2025 to a low of 16.16% in Q4 2025.
• The 5-year median for Tax Rate is 18.98% (2023), against an average of 15.2%.
• Across the five-year window, Tax Rate surged 2934 bps in 2022 and tumbled 3283 bps in 2025, its largest moves.
• Allison Transmission Holdings' Tax Rate stood at 19.31% in 2022, then slumped by 133 bps to 6.32% in 2023, then jumped by 364 bps to 16.67% in 2024, then tumbled by 197 bps to 16.16% in 2025, then surged by 194 bps to 15.15% in 2026.
• The last three Tax Rate figures came in at 15.15% (Q1 2026), 16.16% (Q4 2025), and 24.73% (Q3 2025), per Business Quant data.