American Tower (AMT) Tax Rate (2009 - 2026)
American Tower (AMT) posted Tax Rate of 13.09% for Q3 2026, up 9.15 percentage points from 3.94% a year earlier and up 1.02 percentage points from the prior quarter.
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Analysis
American Tower (AMT) Tax Rate (2009 - 2026) Analysis & Trends
For the trailing twelve months through Sep 30, 2026, Tax Rate at American Tower was 13.03%, up 2.32 percentage points year-over-year; for FY2025, it was 13.66%, up 3.55 percentage points from FY2024.
- Annual Tax Rate has increased for three consecutive years, with a five-year change of +6.54 percentage points (FY2020 to FY2025).
- In prior years, American Tower's Tax Rate was 10.11% in FY2024 (+4.17 pp), 5.94% in FY2023 (+0.53 pp), 5.41% in FY2022 (-3.85 pp) and 9.25% in FY2021 (+2.14 pp).
- Quarterly Tax Rate has run from a low of 0.82% in Q2 2022 to a high of 25.65% in Q2 2025 over five years.
- On a year-over-year basis, Tax Rate increased in four of the last seven quarters, with an average year-over-year change of +0.73 percentage points.
- The strongest year-over-year quarter for Tax Rate in the past five years was Q2 2025, with a gain of 16.52 percentage points; the weakest was Q3 2025, with a drop of 18.30 percentage points.
- According to Business Quant data, Tax Rate for the three prior quarters was 12.07% (Q2 2026), 13.71% (Q1 2026) and 13.28% (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | American Tower | 86.72 Bn | 80.00 Bn | 2.75 Bn | 13.09% |
| 2 | Digital Realty Trust | 67.98 Bn | 59.43 Bn | - | 4.19% |
| 3 | Crown Castle | 37.11 Bn | 35.78 Bn | 982.00 Mn | 1.74% |
| 4 | Sba Communications | 19.86 Bn | 18.40 Bn | 542.40 Mn | 8.73% |
| 5 | Lamar Advertising | 16.11 Bn | 15.92 Bn | 422.53 Mn | 1.64% |
| 6 | OUTFRONT Media | 5.53 Bn | 5.27 Bn | 276.40 Mn | 1.15% |
| 7 | IHS Holding | 2.84 Bn | -723.51 Mn | 207.10 Mn | 158.53% |
| 8 | Array Digital Infrastructure | 2.59 Bn | 1.48 Bn | 30.57 Mn | 25.56% |
| 9 | Clear Channel Outdoor Holdings | 1.23 Bn | 518.82 Mn | 241.86 Mn | - |
| 10 | Fermi | 1.03 Bn | 171.55 Mn | - | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 13.09% |
| Jun 30, 2026 | 12.07% |
| Mar 31, 2026 | 13.71% |
| Dec 31, 2025 | 13.28% |
| Sep 30, 2025 | 3.94% |
| Jun 30, 2025 | 25.65% |
| Mar 31, 2025 | 19.26% |
| Dec 31, 2024 | 5.76% |
| Sep 30, 2024 | 22.23% |
| Jun 30, 2024 | 9.13% |
| Mar 31, 2024 | 9.91% |
| Sep 30, 2023 | 6.01% |
| Jun 30, 2023 | 2.78% |
| Mar 31, 2023 | 14.50% |
| Sep 30, 2022 | 4.22% |
| Jun 30, 2022 | 0.82% |
| Mar 31, 2022 | 3.10% |
| Dec 31, 2021 | 16.52% |
| Sep 30, 2021 | 6.61% |
| Jun 30, 2021 | 8.87% |
API Access
American Tower 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=AMT&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "AMT", "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=AMT&period=max&api_key=YOUR_API_KEY");
const data = await res.json();