StockData
T-Mobile US, Inc. logo

T-Mobile US, Inc.

TMUSNasdaqRadiotelephone CommunicationsFiscal year ends December 31Also trades as TMUSI, TMUSL, TMUSZ
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 28, 2026Score 17/3020% below fair value
$160.15+3.71 (+2.37%)

Close on Nov 2, 2026Market cap $171.79BP/E 16.8Yield 2.37%

T-Mobile US Effective Tax Rate Guidance — High Bound by Quarter

Effective Tax Rate Guidance — High Bound (%) (%)

T-Mobile US Effective Tax Rate Guidance — High Bound: 26.0% in Q2 2026, unchanged from a year earlier. That is the highest of the 10 quarters on record here.

Latest, Q2 2026
26.0%
Period ended Jun 30, 2026
Change on a year earlier
0.0 pts
26.0% in Q2 2025
History
10 quarters
Since Q4 2023
Sources
10
Documents cited below

Where the Q2 2026 figure comes from

“|| Effective tax rate | 25% to 26% | 25% to 26% | No change”

Source: TMUS 2026 Q2 Investor Factbook (8-K_EX-99_2026-07-23_0001283699-26-000100_tmus06302026ex992.txt) ↗

Reported in T-Mobile Investor Factbook (Form 8-K EX-99.2) & Form 10-K / 10-Q.

Quarterly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedEffective Tax Rate Guidance — High Bound (%) (%)Year on yearSource
Q2 2026Jun 30, 202626.0%0.0 ptsTMUS 2026 Q2 Investor Factbook (8-K_EX-99_2026-07-23_0001283699-26-000100_tmus06302026ex992.txt) ↗
Q1 2026Mar 31, 202626.0%0.0 ptsTMUS 2026 Q1 Investor Factbook (8-K_EX-99_2026-04-28_0001283699-26-000062_tmus03312026ex992.txt) ↗
Q4 2025Dec 31, 202526.0%0.0 ptsTMUS 2025 Q4 Investor Factbook (8-K_EX-99_2026-02-11_0001283699-26-000007_tmus12312025ex992.txt) ↗
Q3 2025Sep 30, 202524.0%–TMUS 2025 Q3 Investor Factbook (8-K_EX-99_2025-10-23_0001283699-25-000153_tmus09302025ex992.txt) ↗
Q2 2025Jun 30, 202526.0%+1.0 ptsTMUS 2025 Q2 Investor Factbook (8-K_EX-99_2025-07-23_0001283699-25-000116_tmus06302025ex992.txt) ↗
Q1 2025Mar 31, 202526.0%0.0 ptsTMUS 2025 Q1 Investor Factbook (8-K_EX-99_2025-04-24_0001283699-25-000078_tmus03312025ex992.txt) ↗
Q4 2024Dec 31, 202426.0%0.0 ptsTMUS 2024 Q4 Investor Factbook (8-K_EX-99_2025-01-29_0001283699-25-000008_tmus12312024ex992.txt) ↗
Q2 2024Jun 30, 202425.0%–TMUS 2024 Q2 Investor Factbook (8-K_EX-99_2024-07-31_0001283699-24-000109_tmus06302024ex992.txt) ↗
Q1 2024Mar 31, 202426.0%–TMUS 2024 Q1 Investor Factbook (8-K_EX-99_2024-04-25_0001283699-24-000062_tmus03312024ex992.txt) ↗
Q4 2023Dec 31, 202326.0%–TMUS 2023 Q4 Investor Factbook (8-K_EX-99_2024-01-25_0001283699-24-000004_tmus12312023ex992.txt) ↗

Cite this data

StockData. (2026). T-Mobile US Effective Tax Rate Guidance — High Bound (%), quarterly Q4 2023–Q2 2026 [Data set]. Compiled from T-Mobile US SEC filings and investor materials. https://stockdatahq.com/stocks/tmus/kpis/sec-guidance-effective-tax-rate-high-346

See every metric in the T-Mobile US KPI table. Data updated Oct 25, 2026.