---
schema_version: "secwatch.filing_event.v1"
accession: "0001283699-24-000004"
form_type: "8-K"
ticker: "TMUS"
cik: "0001283699"
company_name: "T-Mobile US, Inc."
filed_at: "2024-01-25T23:59:59+00:00"
generated_at: "2026-06-06T17:51:31.585079+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# T-Mobile Q4 2023: net income $2.0B, EPS $1.67; 2024 EBITDA guidance +9%

## Summary
- Postpaid phone net adds 934k in Q4, 3.1M in 2023; Q4 phone churn 0.96% (0.87% annual, company low).
- Service revenues $16.0B Q4, $63.2B in 2023 (+3% YoY); Core Adj. EBITDA $7.2B Q4, $29.1B in 2023 (+10%).
- Diluted EPS $1.67 Q4, $6.93 in 2023 (+236%); Adj. Free Cash Flow $4.3B Q4, $13.6B in 2023 (+77%).
- Returned $14.0B to stockholders in 2023: $13.2B in buybacks and first quarterly dividend of $747M.
- 2024 outlook: Core Adj. EBITDA +9% and Adj. FCF +22% at mid-point; operating cash flow +18%.

## SEC filing metadata
- accession: 0001283699-24-000004
- form_type: 8-K
- ticker: TMUS
- cik: 0001283699
- company_name: T-Mobile US, Inc.
- filed_at: 2024-01-25T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1283699/000128369924000004/0001283699-24-000004-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1283699/000128369924000004/tmus-20240125.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001283699-24-000004
- JSON: https://secwatch.observer/filing/0001283699-24-000004.json
- Plain text: https://secwatch.observer/filing/0001283699-24-000004.txt

## Key facts
- Earnings Releases
  T-Mobile US, Inc. reported year ended December 31, 2023 results: revenue $63.2 billion, net income $8.3 billion, EPS $6.93. Guidance initiated.
  - Period: year ended December 31, 2023
  - Revenue: $63.2 billion
  - Net income: $8.3 billion
  - EPS: $6.93
  - Guidance: initiated
  - Result: reported results
  source text: Service revenues of $16.0 billion in Q4 2023 — $63.2 billion in 2023, industry-leading growth of 3% • Postpaid service revenues of $12.5 billion in Q4 2023 — $48.7 billion in 2023, industry-leading growth of 6% • Net income of $2.0 billion in Q4 2023 — $8.3 billion in 2023, industry-leading growth of 221% • Diluted earnings per share (“EPS”) of $1.67 in Q4 2023 — $6.93 in 2023, industry-leading growth of 236%
  evidence_url: https://www.sec.gov/Archives/edgar/data/1283699/000128369924000004/0001283699-24-000004-index.htm
- Earnings Releases
  T-Mobile US, Inc. reported quarter ended December 31, 2023 results: revenue $16.0 billion, net income $2.0 billion, EPS $1.67. Guidance initiated.
  - Period: quarter ended December 31, 2023
  - Revenue: $16.0 billion
  - Net income: $2.0 billion
  - EPS: $1.67
  - Guidance: initiated
  - Result: reported results
  source text: Service revenues of $16.0 billion in Q4 2023 — $63.2 billion in 2023, industry-leading growth of 3% • Postpaid service revenues of $12.5 billion in Q4 2023 — $48.7 billion in 2023, industry-leading growth of 6% • Net income of $2.0 billion in Q4 2023 — $8.3 billion in 2023, industry-leading growth of 221% • Diluted earnings per share (“EPS”) of $1.67 in Q4 2023 — $6.93 in 2023, industry-leading growth of 236%
  evidence_url: https://www.sec.gov/Archives/edgar/data/1283699/000128369924000004/0001283699-24-000004-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.