Aci Worldwide (ACIW) Tax Rate (2009 - 2026)

Aci Worldwide's Tax Rate history runs 18 years deep, the most recent figure standing at 24.03% for Q1 2026.

• In Q1 2026, Tax Rate rose 621.0% year-over-year to 24.03%; the TTM figure through Mar 2026 stood at 27.8% (up 966.0% YoY), while the FY2025 annual figure was 26.09%, up 721.0% from the prior year.
• Tax Rate was 24.03% for Q1 2026 at Aci Worldwide, down from 35.04% in the prior quarter.
• In the past five years, Tax Rate ranged from a high of 35.04% in Q4 2025 to a low of 3.82% in Q1 2024.
• Historically, Tax Rate has averaged 23.62% across 5 years, with a median of 24.1% in 2024.
• The sharpest annual moves came in 2022 and 2025: Tax Rate plunged 3903 bps in 2022, then soared 2443 bps in 2025.
• A 5-year view of Tax Rate shows it stood at 32.18% in 2022, then tumbled by 36 bps to 20.44% in 2023, then sank by 48 bps to 10.61% in 2024, then soared by 230 bps to 35.04% in 2025, then plunged by 31 bps to 24.03% in 2026.
• The last three Tax Rate figures came in at 24.03% (Q1 2026), 35.04% (Q4 2025), and 22.75% (Q3 2025), per Business Quant data.