T-Mobile US (TMUS) Asset Writedowns and Impairment (2009 - 2026)

T-Mobile US has disclosed Asset Writedowns and Impairment across 17 years of filings, most recently posting $426.0 million for Q1 2026.

• Asset Writedowns and Impairment for Q1 2026 came in at $426.0 million, up 31.89% year-over-year; the trailing twelve-month figure through Mar 2026 was $1.5 billion (up 57.71% YoY), and the FY2025 annual result was $1.4 billion, up 14.93% from the prior year.
• Asset Writedowns and Impairment came in at $426.0 million for Q1 2026 at T-Mobile US, down from $445.0 million in the prior quarter.
• In the past five years, Asset Writedowns and Impairment ranged from a high of $445.0 million in Q4 2025 to a low of -$663.0 million in Q4 2023.
• The 5-year median for Asset Writedowns and Impairment is $260.0 million (2024), against an average of $197.9 million.
• Peak annual rise in Asset Writedowns and Impairment reached 479.27% in 2022, while the deepest fall reached 162.61% in 2022.
• T-Mobile US's Asset Writedowns and Impairment stood at -$283.0 million in 2022, then tumbled by 134.28% to -$663.0 million in 2023, then jumped by 153.7% to $356.0 million in 2024, then gained by 25.0% to $445.0 million in 2025, then fell by 4.27% to $426.0 million in 2026.
• The last three Asset Writedowns and Impairment figures came in at $426.0 million (Q1 2026), $445.0 million (Q4 2025), and $337.0 million (Q3 2025), per Business Quant data.