Aci Worldwide (ACIW) Tax Rate (2009 - 2026)
Aci Worldwide (ACIW) reported Tax Rate of 18.31% for Q2 2026, down 13.42 percentage points from 31.73% a year earlier and down 5.72 percentage points from the prior quarter.
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Analysis
Aci Worldwide (ACIW) Tax Rate (2009 - 2026) Analysis & Trends
Over the twelve months ended Jun 30, 2026, Aci Worldwide's Tax Rate came in at 26.37%, up 8.13 percentage points year-over-year; for FY2025, it was 26.09%, up 7.21 percentage points from FY2024.
- Tax Rate has a five-year change of -0.24 percentage points (FY2020 to FY2025).
- By year, Tax Rate came in at 18.89% in FY2024 (+1.19 pp), 17.69% in FY2023 (-13.50 pp), 31.19% in FY2022 (+4.19 pp) and 27.00% in FY2021 (+0.68 pp).
- The Q2 2026 figure ranks as the lowest quarterly Tax Rate since Q1 2025.
- Year over year, Tax Rate gained in five of the last eight quarters, with an average year-over-year change of +5.16 percentage points.
- The high point for year-over-year Tax Rate in five years was Q4 2025 (a gain of 24.43 percentage points); the low point was Q1 2022 (a drop of 39.03 percentage points).
- Per Business Quant data, the three quarters before Q2 2026 came in at 24.03% (Q1 2026), 35.04% (Q4 2025) and 22.75% (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Coinbase Global | 50.59 Bn | 7.40 Bn | - | - |
| 2 | PayPal Holdings | 46.79 Bn | 5.01 Bn | - | 15.73% |
| 3 | Block | 44.05 Bn | 15.31 Bn | 3.17 Bn | 71.11% |
| 4 | Iren | 31.74 Bn | 19.34 Bn | 103.89 Mn | - |
| 5 | Corpay | 26.01 Bn | 16.21 Bn | - | 26.96% |
| 6 | Fiserv | 24.47 Bn | 21.17 Bn | 2.90 Bn | 20.13% |
| 7 | Global Payments | 22.51 Bn | 952.73 Mn | 2.03 Bn | - |
| 8 | Bitmine Immersion Technologies | 15.56 Bn | 12.94 Bn | 40.81 Mn | - |
| 9 | Guidewire Software | 11.90 Bn | 8.47 Bn | 269.68 Mn | 30.70% |
| 10 | Aci Worldwide | 4.96 Bn | 4.24 Bn | 181.57 Mn | 18.31% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 18.31% |
| Mar 31, 2026 | 24.03% |
| Dec 31, 2025 | 35.04% |
| Sep 30, 2025 | 22.75% |
| Jun 30, 2025 | 31.73% |
| Mar 31, 2025 | 17.82% |
| Dec 31, 2024 | 10.61% |
| Sep 30, 2024 | 24.10% |
| Jun 30, 2024 | 23.43% |
| Dec 31, 2023 | 20.44% |
| Sep 30, 2023 | 18.76% |
| Dec 31, 2022 | 32.18% |
| Sep 30, 2022 | 31.39% |
| Jun 30, 2022 | 24.75% |
| Mar 31, 2022 | 30.17% |
| Dec 31, 2021 | 29.10% |
| Sep 30, 2021 | 25.67% |
| Jun 30, 2021 | 23.18% |
| Dec 31, 2020 | 26.54% |
| Sep 30, 2020 | 29.61% |
API Access
Aci Worldwide Tax Rate API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=tax-rate&ticker=ACIW&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "ACIW", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=tax-rate&ticker=ACIW&period=max&api_key=YOUR_API_KEY");
const data = await res.json();