American Tower Corp /Ma/ (AMT) Tax Rate (2009 - 2026)
American Tower (AMT) posted Tax Rate of 12.07% for Q2 2026, down 13.59 percentage points from 25.65% a year earlier and down 1.64 percentage points from the prior quarter.
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Analysis
American Tower Corp /Ma/ (AMT) Tax Rate (2009 - 2026) Analysis & Trends
For the trailing twelve months through Jun 30, 2026, Tax Rate at American Tower was 10.83%, down 4.17 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 -11.90% in Q4 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 eight quarters, with an average year-over-year change of +0.86 percentage points.
- The strongest year-over-year quarter for Tax Rate in the past five years was Q4 2023, with a gain of 22.95 percentage points; the weakest was Q4 2022, with a drop of 28.42 percentage points.
- According to Business Quant data, Tax Rate for the three prior quarters was 13.71% (Q1 2026), 13.28% (Q4 2025) and 3.94% (Q3 2025).
Peer Set
Peer Comparison
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| 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% |
| Mar 31, 2021 | 7.16% |
API Access
American Tower Corp /Ma/ 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();