International Business Machines (IBM) Tax Rate (2009 - 2026)

International Business Machines' Tax Rate history runs 18 years deep, the most recent figure standing at 12.4% for Q1 2026.

• In Q1 2026, Tax Rate rose 351.0% year-over-year to 12.4%; the TTM figure through Mar 2026 stood at 1.64% (down 820.0% YoY), while the FY2025 annual figure was 2.34%, up 142.0% from the prior year.
• Tax Rate was 12.4% for Q1 2026 at International Business Machines, up from 34.64% in the prior quarter.
• In the past five years, Tax Rate ranged from a high of 60.47% in Q3 2024 to a low of 46.74% in Q1 2024.
• Historically, Tax Rate has averaged 10.45% across 5 years, with a median of 12.61% in 2023.
• The sharpest annual moves came in 2022 and 2024: Tax Rate soared 5931 bps in 2022, then slumped 5846 bps in 2024.
• A 5-year view of Tax Rate shows it stood at 13.41% in 2022, then declined by 6 bps to 12.61% in 2023, then fell by 9 bps to 11.46% in 2024, then slumped by 402 bps to 34.64% in 2025, then surged by 136 bps to 12.4% in 2026.
• The last three Tax Rate figures came in at 12.4% (Q1 2026), 34.64% (Q4 2025), and 28.23% (Q3 2025), per Business Quant data.