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Growth Metrics

Iron Mountain (IRM) Non-Current Deferred Tax Liability (2016 - 2025)

Iron Mountain (IRM) has disclosed Non-Current Deferred Tax Liability for 17 consecutive years, with $331.7 million as the latest value for Q4 2025.

  • Quarterly Non-Current Deferred Tax Liability rose 61.52% to $331.7 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was $331.7 million through Dec 2025, up 61.52% year-over-year, with the annual reading at $331.7 million for FY2025, 61.52% up from the prior year.
  • Non-Current Deferred Tax Liability hit $331.7 million in Q4 2025 for Iron Mountain, up from $218.2 million in the prior quarter.
  • In the past five years, Non-Current Deferred Tax Liability ranged from a high of $374.4 million in Q4 2022 to a low of $191.1 million in Q1 2021.
  • Historically, Non-Current Deferred Tax Liability has averaged $258.8 million across 5 years, with a median of $236.1 million in 2021.
  • Biggest five-year swings in Non-Current Deferred Tax Liability: surged 81.84% in 2022 and later tumbled 37.13% in 2023.
  • Year by year, Non-Current Deferred Tax Liability stood at $223.9 million in 2021, then soared by 67.2% to $374.4 million in 2022, then crashed by 37.13% to $235.4 million in 2023, then dropped by 12.77% to $205.3 million in 2024, then skyrocketed by 61.52% to $331.7 million in 2025.
  • Business Quant data shows Non-Current Deferred Tax Liability for IRM at $331.7 million in Q4 2025, $218.2 million in Q3 2025, and $221.0 million in Q2 2025.