American Tower (AMT) Tax Rate (2009 - 2026)

American Tower (AMT) has 18 years of Tax Rate data on file, last reported at 13.71% in Q1 2026.

• For the quarter ending Q1 2026, Tax Rate fell 554.0% year-over-year to 13.71%; the trailing twelve-month figure through Mar 2026 stood at 12.67% (up 81.0% YoY), and the FY2025 full-year result was 13.66%, up 355.0% from the prior year.
• Tax Rate grew to 13.71% in Q1 2026, from 13.28% in the prior quarter.
• In the past five years, Tax Rate ranged from a high of 25.65% in Q2 2025 to a low of 11.9% in Q4 2022.
• A 5-year average of 9.03% and a median of 9.13% in 2024 frame the typical range for Tax Rate.
• Across the five-year window, Tax Rate sank 2842 bps in 2022 and jumped 2295 bps in 2023, its largest moves.
• Tracing AMT's Tax Rate over 5 years: stood at 11.9% in 2022, then surged by 193 bps to 11.05% in 2023, then tumbled by 48 bps to 5.76% in 2024, then jumped by 131 bps to 13.28% in 2025, then rose by 3 bps to 13.71% in 2026.
• Business Quant data shows AMT's Tax Rate at 13.71% in Q1 2026, 13.28% in Q4 2025, and 3.94% in Q3 2025.