Martin Marietta Materials (MLM) Tax Rate (2009 - 2026)
Martin Marietta Materials (MLM) recorded Tax Rate of 18.21% in Q3 2026, down 1.57 percentage points from 19.78% a year earlier and down 1.79 percentage points from the prior quarter.
Martin Marietta Materials (MLM) Tax Rate (2009 - 2026) Analysis & Trends
On a TTM basis, Martin Marietta Materials' Tax Rate came in at 19.92% as of Sep 30, 2026, up 0.89 percentage points year-over-year; for FY2025, it came in at 19.25%, down 4.00 percentage points from FY2024.
- Annual Tax Rate has a five-year change of +0.34 percentage points (FY2020 to FY2025).
- Across earlier years, Tax Rate came in at 23.25% in FY2024 (+4.16 pp), 19.09% in FY2023 (-2.45 pp), 21.54% in FY2022 (+3.63 pp) and 17.91% in FY2021 (-1.01 pp).
- Quarterly Tax Rate has ranged from 6.85% in Q4 2021 to 32.48% in Q1 2026 over the past five years.
- On a year-over-year basis, Tax Rate rose in two of the last seven quarters, with an average year-over-year change of +0.56 percentage points.
- Peak year-over-year performance for Tax Rate in the last five years was a gain of 12.73 percentage points in Q4 2022, against a drop of 5.25 percentage points in Q4 2021 at the low end.
- Per Business Quant, the preceding three quarters came in at 20.00% (Q2 2026), 32.48% (Q1 2026) and 16.49% (Q4 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Crh Public | 64.80 Bn | 49.33 Bn | 4.42 Bn | 28.74% |
| 2 | Vulcan Materials | 36.96 Bn | 36.33 Bn | 665.60 Mn | 22.73% |
| 3 | Martin Marietta Materials | 34.06 Bn | 33.47 Bn | 651.00 Mn | 18.21% |
| 4 | Amrize | 22.81 Bn | 18.76 Bn | 1.08 Bn | 21.67% |
| 5 | Cemex Sab De Cv | 15.87 Bn | 12.07 Bn | - | - |
| 6 | Eagle Materials | 5.72 Bn | 4.53 Bn | 174.73 Mn | 23.23% |
| 7 | Knife River | 3.28 Bn | 2.80 Bn | 287.60 Mn | 26.91% |
| 8 | Titan America | 2.11 Bn | 2.11 Bn | - | - |
| 9 | Cementos Pacasmayo Saa | 1.10 Bn | 882.37 Mn | - | - |
| 10 | Loma Negra Compania Industrial Argentina Sociedad Anonima | 1.03 Bn | 1.03 Bn | - | - |
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 18.21% |
| Jun 30, 2026 | 20.00% |
| Mar 31, 2026 | 32.48% |
| Dec 31, 2025 | 16.49% |
| Sep 30, 2025 | 19.78% |
| Jun 30, 2025 | 20.00% |
| Mar 31, 2025 | 21.21% |
| Dec 31, 2024 | 15.70% |
| Sep 30, 2024 | 20.59% |
| Jun 30, 2024 | 20.97% |
| Mar 31, 2024 | 26.03% |
| Sep 30, 2023 | 20.37% |
| Jun 30, 2023 | 20.91% |
| Mar 31, 2023 | 21.05% |
| Dec 31, 2022 | 19.58% |
| Sep 30, 2022 | 21.38% |
| Jun 30, 2022 | 22.82% |
| Mar 31, 2022 | 19.21% |
| Dec 31, 2021 | 6.85% |
| Sep 30, 2021 | 19.99% |
Martin Marietta Materials 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=MLM&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "MLM", "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=MLM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();