Oshkosh Corporation Auditor
The independent registered public accounting firm that signed the audit report in each annual report on Form 10-K, newest first. PCAOB firm ID and the internal-control attestation are as tagged on the cover from fiscal 2021; earlier rows come from the signed report text.
- 2026-02-17: Fiscal year end 2025-12-31; Auditor Deloitte & Touche LLP; PCAOB firm ID 34; Location Milwaukee, WI.
- 2025-02-20: Fiscal year end 2024-12-31; Auditor Deloitte & Touche LLP; PCAOB firm ID 34; Location Milwaukee, WI.
- 2024-02-29: Fiscal year end 2023-12-31; Auditor Deloitte & Touche LLP; PCAOB firm ID 34; Location Milwaukee, WI.
- 2023-02-21: Fiscal year end 2022-12-31; Auditor Deloitte & Touche LLP; PCAOB firm ID 34; Location Milwaukee, WI.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
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| 2026-02-17 | 2025-12-31 | Deloitte & Touche LLP | 34 | Milwaukee, WI | Yes |
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| 2025-02-20 | 2024-12-31 | Deloitte & Touche LLP | 34 | Milwaukee, WI | Yes |
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| 2024-02-29 | 2023-12-31 | Deloitte & Touche LLP | 34 | Milwaukee, WI | Yes |
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| 2023-02-21 | 2022-12-31 | Deloitte & Touche LLP | 34 | Milwaukee, WI | Yes |
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| 2021-11-16 | 2021-09-30 | Deloitte & Touche LLP | | Milwaukee, Wisconsin | Yes |
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| 2020-11-18 | 2020-09-30 | Deloitte & Touche LLP | | Milwaukee, Wisconsin | |
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| 2019-11-19 | 2019-09-30 | Deloitte & Touche LLP | | Milwaukee, Wisconsin | |
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| 2018-11-20 | 2018-09-30 | Deloitte & Touche LLP | | Milwaukee, Wisconsin | |
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| 2017-11-21 | 2017-09-30 | Deloitte & Touche LLP | | Milwaukee, Wisconsin | |
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| 2016-11-22 | 2016-09-30 | Deloitte & Touche LLP | | Milwaukee, Wisconsin | |
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| 2015-11-13 | 2015-09-30 | Deloitte & Touche LLP | | Milwaukee, Wisconsin | |
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| 2014-11-13 | 2014-09-30 | Deloitte & Touche LLP | | Milwaukee, Wisconsin | |
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| 2013-11-13 | 2013-09-30 | Deloitte & Touche LLP | | Milwaukee, Wisconsin | |
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| 2012-11-19 | 2012-09-30 | Deloitte & Touche LLP | | Milwaukee, Wisconsin | |
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| 2011-11-16 | 2011-09-30 | Deloitte & Touche LLP | | Milwaukee, Wisconsin | |
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| 2010-11-18 | 2010-09-30 | Deloitte & Touche LLP | | Milwaukee, Wisconsin | |
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| 2009-11-18 | 2009-09-30 | TOUCHE LLP | | Milwaukee, Wisconsin | |
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