T-Mobile US (TMUS) Tax Rate (2009 - 2026)

T-Mobile US has disclosed Tax Rate across 18 years of filings, most recently posting 25.16% for Q2 2026.

• In Q2 2026, Tax Rate rose 44.0% year-over-year to 25.16%; the TTM figure through Jun 2026 stood at 23.62% (up 32.0% YoY), while the FY2025 annual figure was 23.03%, up 10.0% from the prior year.
• Tax Rate came in at 25.16% for Q2 2026 at T-Mobile US, up from 24.9% in the prior quarter.
• In the past five years, Tax Rate ranged from a high of 33.74% in Q2 2022 to a low of 12.64% in Q3 2022.
• Average Tax Rate over 5 years is 22.14%, with a median of 23.61% recorded in 2022.
• The largest YoY upside for Tax Rate was 10763 bps in 2022 against a maximum downside of 1220 bps in 2022.
• Over 5 years, Tax Rate stood at 23.35% in 2022, then increased by 2 bps to 23.8% in 2023, then dropped by 6 bps to 22.35% in 2024, then slipped by 10 bps to 20.19% in 2025, then rose by 25 bps to 25.16% in 2026.
• Per Business Quant data, the three most recent Tax Rate figures were 25.16% in Q2 2026, 24.9% in Q1 2026, and 20.19% in Q4 2025.