KPIs & Operating Metrics(New)
Growth Metrics

T-Mobile US (TMUS) Tax Rate (2016 - 2026)

T-Mobile US's Tax Rate history spans 18 years, with the latest figure at 24.9% for Q1 2026.

  • On a quarterly basis, Tax Rate rose 184.0% to 24.9% in Q1 2026 year-over-year; TTM through Mar 2026 was 23.47%, a 80.0% increase, with the full-year FY2025 number at 23.03%, up 10.0% from a year prior.
  • Tax Rate hit 24.9% in Q1 2026 for T-Mobile US, up from 20.19% in the prior quarter.
  • Over the last five years, Tax Rate for TMUS hit a ceiling of 33.74% in Q2 2022 and a floor of 12.64% in Q3 2022.
  • Historically, Tax Rate has averaged 21.96% across 5 years, with a median of 23.42% in 2022.
  • The widest YoY moves for Tax Rate: up 10763bps in 2022, down -1220bps in 2022.
  • Tracing TMUS's Tax Rate over 5 years: stood at 23.35% in 2022, then rose by 2bps to 23.8% in 2023, then decreased by -6bps to 22.35% in 2024, then dropped by -10bps to 20.19% in 2025, then grew by 23bps to 24.9% in 2026.
  • Business Quant data shows Tax Rate for TMUS at 24.9% in Q1 2026, 20.19% in Q4 2025, and 23.07% in Q3 2025.