Is TMUS (T-Mobile US, Inc.) Halal or Haram?

Based on our AAOIFI-standard shariah screening, TMUS is classified as Doubtful. It passed 3 of 4 compliance screens. Some scholars may permit investing with income purification, while others advise avoiding it. We recommend consulting a qualified Islamic scholar before investing in TMUS.

T-Mobile US, Inc. is a major American telecommunications provider offering voice, messaging, and data services to over 108 million customers. Operating under the T-Mobile and Metro by T-Mobile brands, the company also sells a wide range of wireless devices, including smartphones, tablets, and wearables, dominating both postpaid and prepaid markets. For Muslim investors using AAOIFI standards, T-Mobile currently holds a Doubtful status. While its core business activities and cash reserves are perfectly permissible, the stock fails the critical debt screening, meaning it is not considered a fully halal investment option at this time. The primary concern from an Islamic finance perspective is T-Mobile's significant debt burden, with a debt-to-market capitalization ratio of 59.4%, well above the strictly allowed 33% limit. On a positive note, the company derives almost zero revenue from impermissible interest income, keeping its interest-to-revenue ratio comfortably at 0.00%. Halal investors interested in the telecommunications sector should closely monitor T-Mobile's balance sheet in upcoming quarters. Until the company manages to significantly reduce its debt load relative to its market capitalization, Islamic investors may need to look for compliant alternatives within the communication services industry. T-Mobile US, Inc. operates in the Communication Services sector under the Telecommunications Services industry and is headquartered in Bellevue, WA, US. The company is led by CEO Srinivasan Gopalan and employs approximately 70,000 people.

TMUS was screened using AAOIFI-based shariah compliance criteria. Four tests are applied: (1) Business Activity — the company's core business must not derive primary income from haram (prohibited) activities such as alcohol, gambling, tobacco, or interest-based finance. (2) Debt-to-Market-Cap — total debt must not exceed 33% of market capitalization. (3) Interest Income — interest income must not exceed 5% of total revenue. (4) Cash & Securities — cash and interest-bearing securities must not exceed 33% of market cap. TMUS passed 3 of these 4 screens.

TMUS was last screened on 2026-04-29. Shariah compliance status can change as companies report new financial data, acquire new businesses, or shift revenue streams. We recommend checking back periodically for the most up-to-date screening results.