Smurfit Westrock (SW) Tax Rate (2023 - 2026)

Smurfit Westrock has disclosed Tax Rate across 4 years of filings, most recently posting 25.0% for Q1 2026.

• Tax Rate for Q1 2026 came in at 25.0%, up 2295.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 41.81% (up 1648.0% YoY), and the FY2025 annual result was 27.11%, down 1592.0% from the prior year.
• Tax Rate came in at 25.0% for Q1 2026 at Smurfit Westrock, down from 44.0% in the prior quarter.
• In the past five years, Tax Rate ranged from a high of 144.83% in Q2 2025 to a low of 28.21% in Q3 2024.
• The 4-year median for Tax Rate is 28.46% (2024), against an average of 34.89%.
• Across the five-year window, Tax Rate slumped 5238 bps in 2024 and jumped 11542 bps in 2025, its largest moves.
• Smurfit Westrock's Tax Rate stood at 52.43% in 2023, then tumbled by 34 bps to 34.53% in 2024, then gained by 27 bps to 44.0% in 2025, then tumbled by 43 bps to 25.0% in 2026.
• The last three Tax Rate figures came in at 25.0% (Q1 2026), 44.0% (Q4 2025), and 27.08% (Q3 2025), per Business Quant data.