Iron Mountain (IRM) Tax Rate (2009 - 2026)
Iron Mountain recorded quarterly Tax Rate of 15.4% in Q1 2026, up 43.32% quarter-over-quarter from 10.74% in Q4 2025, and down 3235.0% year-over-year from 0.49% in Q1 2025.
Iron Mountain's Tax Rate history runs 18 years deep, the most recent figure standing at 15.4% for Q1 2026.
- In Q1 2026, Tax Rate fell 3235.0% year-over-year to 15.4%; the TTM figure through Mar 2026 stood at 19.99% (down 1248.0% YoY), while the FY2025 annual figure was 27.91%, up 301.0% from the prior year.
- Tax Rate came in at 15.4% for Q1 2026 at Iron Mountain, up from 10.74% in the prior quarter.
- In the past five years, Tax Rate ranged from a high of 78.83% in Q2 2023 to a low of 60.26% in Q2 2025.
- A 5-year average of 12.67% and a median of 15.4% in 2026 frame the typical range for Tax Rate.
- On a YoY basis, Tax Rate climbed as much as 7445 bps in 2025 and fell as far as 8804 bps in 2025.
- Iron Mountain's Tax Rate stood at 12.16% in 2022, then jumped by 94 bps to 23.6% in 2023, then slumped by 37 bps to 14.93% in 2024, then decreased by 28 bps to 10.74% in 2025, then jumped by 43 bps to 15.4% in 2026.
- According to Business Quant data, Tax Rate over the past three periods registered 15.4%, 10.74%, and 16.14% for Q1 2026, Q4 2025, and Q3 2025 respectively.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Equinix | 106.10 Bn | 103.07 Bn | 2.20 Bn | 11.89 |
| 2 | American Tower | 85.70 Bn | 92.20 Bn | 2.70 Bn | 13.71 |
| 3 | Digital Realty Trust | 67.00 Bn | 66.16 Bn | - | 10.57 |
| 4 | Crown Castle | 40.17 Bn | 40.12 Bn | 984.00 Mn | 2.22 |
| 5 | Iron Mountain | 37.80 Bn | 37.83 Bn | 1.05 Bn | 15.40 |
| 6 | Sba Communications | 21.99 Bn | 22.08 Bn | 532.10 Mn | 21.66 |
| 7 | Weyerhaeuser | 16.98 Bn | 16.68 Bn | 318.00 Mn | 8.77 |
| 8 | Lamar Advertising | 15.51 Bn | 15.46 Bn | 403.56 Mn | 1.17 |
| 9 | Gaming & Leisure Properties | 13.46 Bn | 13.86 Bn | - | 0.23 |
| 10 | OUTFRONT Media | 5.85 Bn | 5.81 Bn | 202.10 Mn | 2.01 |
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 31, 2026 | 15.40 |
| Mar 31, 2026 | 15.40 |
| Dec 31, 2025 | 10.74 |
| Dec 31, 2025 | 10.74 |
| Sep 30, 2025 | 16.14 |
| Sep 30, 2025 | 16.14 |
| Jun 30, 2025 | -60.26 |
| Jun 30, 2025 | -60.26 |
| Mar 31, 2025 | 47.75 |
| Mar 31, 2025 | 47.75 |
| Dec 31, 2024 | 14.93 |
| Dec 31, 2024 | 14.93 |
| Sep 30, 2024 | -58.31 |
| Sep 30, 2024 | -58.31 |
| Jun 30, 2024 | 27.78 |
| Jun 30, 2024 | 27.78 |
| Mar 31, 2024 | 17.74 |
| Mar 31, 2024 | 17.74 |
| Dec 31, 2023 | 23.60 |
| Dec 31, 2023 | 23.60 |
| Sep 30, 2023 | 9.78 |
| Sep 30, 2023 | 9.78 |
| Jun 30, 2023 | 78.83 |
| Jun 30, 2023 | 78.83 |
| Mar 31, 2023 | 20.36 |
| Mar 31, 2023 | 20.36 |
| Dec 31, 2022 | 12.16 |
| Dec 31, 2022 | 12.16 |
| Sep 30, 2022 | 11.04 |
| Sep 30, 2022 | 11.04 |
| Jun 30, 2022 | 8.22 |
| Jun 30, 2022 | 8.22 |
| Mar 31, 2022 | 19.46 |
| Mar 31, 2022 | 19.46 |
| Dec 31, 2021 | 27.42 |
| Dec 31, 2021 | 27.42 |
| Sep 30, 2021 | 29.15 |
| Sep 30, 2021 | 29.15 |
| Jun 30, 2021 | 28.54 |
| Jun 30, 2021 | 28.54 |
| Mar 31, 2021 | 23.89 |
| Mar 31, 2021 | 23.89 |
| Dec 31, 2020 | -1.52 |
| Dec 31, 2020 | -1.52 |
| Sep 30, 2020 | 26.54 |
| Sep 30, 2020 | 26.54 |
| Jun 30, 2020 | 376.77 |
| Jun 30, 2020 | 376.77 |
| Mar 31, 2020 | 12.99 |
| Mar 31, 2020 | 12.99 |
| Dec 31, 2019 | 8.15 |
| Dec 31, 2019 | 8.15 |
| Sep 30, 2019 | 16.84 |
| Sep 30, 2019 | 16.84 |
| Jun 30, 2019 | 10.34 |
| Jun 30, 2019 | 10.34 |
| Mar 31, 2019 | 25.72 |
| Mar 31, 2019 | 25.72 |
| Dec 31, 2018 | 1.10 |
| Dec 31, 2018 | 1.10 |
| Sep 30, 2018 | 15.35 |
| Sep 30, 2018 | 15.35 |
| Jun 30, 2018 | 22.02 |
| Jun 30, 2018 | 22.02 |
| Mar 31, 2018 | 0.74 |
| Mar 31, 2018 | 0.74 |
| Dec 31, 2017 | -4.23 |
| Dec 31, 2017 | -4.23 |
| Sep 30, 2017 | 1.28 |
| Sep 30, 2017 | 1.28 |
| Jun 30, 2017 | 10.58 |
| Jun 30, 2017 | 10.58 |
| Mar 31, 2017 | 6.24 |
| Mar 31, 2017 | 6.24 |
| Dec 31, 2016 | -0.87 |
| Dec 31, 2016 | -0.87 |
| Sep 30, 2016 | 17.29 |
| Sep 30, 2016 | 17.29 |
| Jun 30, 2016 | 11.22 |
| Jun 30, 2016 | 11.22 |
| Mar 31, 2016 | 9.15 |
| Mar 31, 2016 | 9.15 |
| Dec 31, 2015 | 8.59 |
| Dec 31, 2015 | 8.59 |
| Sep 30, 2015 | 2.98 |
| Sep 30, 2015 | 2.98 |
| Jun 30, 2015 | 5.72 |
| Jun 30, 2015 | 5.72 |
| Mar 31, 2015 | 11.00 |
| Mar 31, 2015 | 11.00 |
| Dec 31, 2014 | 1.60 |
| Dec 31, 2014 | 1.60 |
| Sep 30, 2014 | 70.14 |
| Sep 30, 2014 | 70.14 |
| Jun 30, 2014 | -203.25 |
| Jun 30, 2014 | -203.25 |
| Mar 31, 2014 | 39.94 |
| Mar 31, 2014 | 39.94 |
| Dec 31, 2013 | 34.04 |
| Dec 31, 2013 | 34.04 |
| Sep 30, 2013 | 81.05 |
| Sep 30, 2013 | 81.05 |
| Jun 30, 2013 | 48.69 |
| Jun 30, 2013 | 48.69 |
| Mar 31, 2013 | 67.76 |
| Mar 31, 2013 | 67.76 |
| Dec 31, 2012 | -4.50 |
| Dec 31, 2012 | -4.50 |
| Sep 30, 2012 | 36.68 |
| Sep 30, 2012 | 36.68 |
| Jun 30, 2012 | 54.16 |
| Jun 30, 2012 | 54.16 |
| Mar 31, 2012 | 29.26 |
| Mar 31, 2012 | 29.26 |
| Dec 31, 2011 | 83.77 |
| Dec 31, 2011 | 83.77 |
| Sep 30, 2011 | 26.45 |
| Sep 30, 2011 | 26.45 |
| Jun 30, 2011 | 30.96 |
| Jun 30, 2011 | 30.96 |
| Mar 31, 2011 | 17.12 |
| Mar 31, 2011 | 17.12 |
| Dec 31, 2010 | 111.88 |
| Dec 31, 2010 | 111.88 |
| Sep 30, 2010 | 51.60 |
| Sep 30, 2010 | 51.60 |
| Jun 30, 2010 | 51.65 |
| Jun 30, 2010 | 51.65 |
| Mar 31, 2010 | 61.61 |
| Mar 31, 2010 | 61.61 |
| Dec 31, 2009 | -69.43 |
| Dec 31, 2009 | -69.43 |
| Sep 30, 2009 | 47.21 |
| Sep 30, 2009 | 47.21 |
| Jun 30, 2009 | 13.59 |
| Jun 30, 2009 | 13.59 |
| Mar 31, 2009 | 53.96 |
| Mar 31, 2009 | 53.96 |