Iron Mountain (IRM) Non-Current Deferred Tax Liability (2009 - 2026)

Iron Mountain has disclosed Non-Current Deferred Tax Liability across 18 years of filings, most recently posting $181.6 million for Q2 2026.

• In Q2 2026, Non-Current Deferred Tax Liability fell 17.86% year-over-year to $181.6 million; the TTM figure through Jun 2026 stood at $181.6 million (down 17.86% YoY), while the FY2025 annual figure was $184.0 million, down 50.45% from the prior year.
• Non-Current Deferred Tax Liability came in at $181.6 million for Q2 2026 at Iron Mountain, up from $180.4 million in the prior quarter.
• In the past five years, Non-Current Deferred Tax Liability ranged from a high of $376.3 million in Q4 2023 to a low of $180.4 million in Q1 2026.
• Average Non-Current Deferred Tax Liability over 5 years is $267.1 million, with a median of $252.5 million recorded in 2023.
• Year-over-year, Non-Current Deferred Tax Liability jumped 81.84% in 2022 and tumbled 50.45% in 2025.
• Over 5 years, Non-Current Deferred Tax Liability stood at $374.4 million in 2022, then rose by 0.5% to $376.3 million in 2023, then declined by 1.31% to $371.3 million in 2024, then plunged by 50.45% to $184.0 million in 2025, then retreated by 1.33% to $181.6 million in 2026.
• Per Business Quant data, the three most recent Non-Current Deferred Tax Liability figures were $181.6 million in Q2 2026, $180.4 million in Q1 2026, and $184.0 million in Q4 2025.