Aci Worldwide ACIW
NASDAQ ACIW
$52.20 +0.07 (+0.13%)
At close: Aug 18, 2026 · 3:59 PM UTC

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

Aci Worldwide (ACIW) posted quarterly Tax Rate of 24.03% for Q1 2026, up 621.0% year-over-year from 3.33% in Q1 2025, and down 31.41% quarter-over-quarter from 35.04% in Q4 2025.

Aci Worldwide (ACIW) Tax Rate (2009 - 2026) Analysis & Trends

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 for Q1 2026 stood at 24.03%, down from 35.04% in the prior quarter.
  • The five-year high for Tax Rate was 35.04% in Q4 2025, with the low at 3.82% in Q1 2024.
  • The 5-year median for Tax Rate is 24.1% (2024), against an average of 23.62%.
  • The sharpest annual moves came in 2022 and 2025: Tax Rate tumbled 3903 bps in 2022, then surged 2443 bps in 2025.
  • Aci Worldwide's Tax Rate stood at 32.18% in 2022, then slumped by 36 bps to 20.44% in 2023, then plunged by 48 bps to 10.61% in 2024, then surged by 230 bps to 35.04% in 2025, then tumbled by 31 bps to 24.03% in 2026.
  • Business Quant data shows ACIW's Tax Rate at 24.03% in Q1 2026, 35.04% in Q4 2025, and 22.75% in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 Microsoft 3,576.39 Bn 3,443.64 Bn 60.48 Bn 24.84%
2 Palantir Technologies 412.58 Bn 403.17 Bn 1.64 Bn 1.42%
3 Oracle 407.66 Bn 375.77 Bn - -10.34%
4 Palo Alto Networks 299.27 Bn 296.16 Bn 2.03 Bn -13.46%
5 Fortinet 115.83 Bn 111.76 Bn 1.64 Bn 15.97%
6 Cloudflare 106.65 Bn 102.48 Bn 499.52 Mn -1.22%
7 Synopsys 76.61 Bn 74.41 Bn 1.77 Bn 18.14%
8 CoreWeave 51.53 Bn 45.99 Bn 1.70 Bn -10.99%
9 Block 47.55 Bn 41.12 Bn 3.17 Bn 71.11%
10 Aci Worldwide 5.27 Bn 5.10 Bn 181.57 Mn 18.31%

Historic Data

Download Data
DateValue
Jun 30, 2026 18.31%
Jun 30, 2026 18.31%
Jun 30, 2026 18.31%
Mar 31, 2026 24.03%
Mar 31, 2026 24.03%
Mar 31, 2026 24.03%
Dec 31, 2025 35.04%
Dec 31, 2025 35.04%
Dec 31, 2025 35.04%
Sep 30, 2025 22.75%
Sep 30, 2025 22.75%
Sep 30, 2025 22.75%
Jun 30, 2025 31.73%
Jun 30, 2025 31.73%
Jun 30, 2025 31.73%
Mar 31, 2025 17.82%
Mar 31, 2025 17.82%
Mar 31, 2025 17.82%
Dec 31, 2024 10.61%
Dec 31, 2024 10.61%