Maximus (MMS) Tax Rate (2009 - 2026)
Maximus' Tax Rate came in at 25.02% for fiscal Q3 2026 (quarter ended Jun 30, 2026), down 0.85 percentage points from 25.87% a year earlier but up 2.52 percentage points from the prior quarter.
Maximus (MMS) Tax Rate (2009 - 2026) Analysis & Trends
Over the trailing twelve months to Jun 30, 2026, Maximus reported Tax Rate of 24.53%, down 3.11 percentage points year-over-year; for FY2025 (ended Sep 30, 2025), it was 28.28%, up 3.78 percentage points from FY2024.
- Tax Rate carries a five-year change of +3.01 percentage points (FY2020 to FY2025).
- Going back by fiscal year, Tax Rate was 24.50% in FY2024 (+1.44 pp), 23.06% in FY2023 (-3.38 pp), 26.44% in FY2022 (+2.34 pp) and 24.10% in FY2021 (-1.17 pp).
- The five-year range for quarterly Tax Rate is 8.68% (fiscal Q4 2021) to 40.25% (fiscal Q1 2025).
- Year-over-year, Tax Rate has declined for three consecutive quarters, with an average year-over-year change of -0.25 percentage points over the last eight quarters.
- The fastest year-over-year change in Tax Rate over five years came in fiscal Q4 2022 (a gain of 20.61 percentage points), and the weakest in fiscal Q4 2021 (a drop of 15.75 percentage points).
- Business Quant data shows MMS's Tax Rate at 22.50% (Q2 2026), 25.60% (Q1 2026) and 25.06% (Q4 2025) in the three fiscal quarters before Q3 2026.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Accenture | 116.45 Bn | 76.86 Bn | 6.13 Bn | 24.19% |
| 2 | Cintas | 80.26 Bn | 79.45 Bn | 1.48 Bn | 21.20% |
| 3 | Iron Mountain | 33.05 Bn | 32.57 Bn | 1.07 Bn | 12.24% |
| 4 | APi | 16.57 Bn | 13.61 Bn | 703.00 Mn | 28.26% |
| 5 | Rollins | 14.72 Bn | 14.26 Bn | 569.95 Mn | 24.16% |
| 6 | Aramark | 14.30 Bn | 12.32 Bn | 430.34 Mn | 27.92% |
| 7 | UL Solutions | 13.09 Bn | 11.87 Bn | 417.00 Mn | 24.85% |
| 8 | Gartner | 11.73 Bn | 5.42 Bn | 1.19 Bn | 22.31% |
| 9 | Rentokil Initial | 10.36 Bn | 3.71 Bn | - | - |
| 10 | Maximus | 2.73 Bn | 2.15 Bn | 348.80 Mn | 25.02% |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 25.02% |
| Mar 31, 2026 | 22.50% |
| Dec 31, 2025 | 25.60% |
| Sep 30, 2025 | 25.06% |
| Jun 30, 2025 | 25.87% |
| Mar 31, 2025 | 27.10% |
| Dec 31, 2024 | 40.25% |
| Sep 30, 2024 | 21.76% |
| Jun 30, 2024 | 25.44% |
| Mar 31, 2024 | 25.42% |
| Dec 31, 2023 | 24.99% |
| Sep 30, 2023 | 24.34% |
| Jun 30, 2023 | 15.11% |
| Mar 31, 2023 | 24.89% |
| Dec 31, 2022 | 25.15% |
| Sep 30, 2022 | 29.30% |
| Jun 30, 2022 | 24.07% |
| Mar 31, 2022 | 24.74% |
| Dec 31, 2021 | 25.50% |
| Sep 30, 2021 | 8.68% |
Maximus 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=MMS&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "MMS", "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=MMS&period=max&api_key=YOUR_API_KEY");
const data = await res.json();