VALVOLINE INC. 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.
- 2025-11-21: Fiscal year end 2025-09-30; Auditor Ernst & Young LLP; PCAOB firm ID 42; Location Louisville, Kentucky.
- 2024-11-22: Fiscal year end 2024-09-30; Auditor Ernst & Young LLP; PCAOB firm ID 42; Location Louisville, Kentucky.
- 2023-11-20: Fiscal year end 2023-09-30; Auditor Ernst & Young LLP; PCAOB firm ID 42; Location Louisville, Kentucky.
- 2022-12-02: Fiscal year end 2022-09-30; Auditor Ernst & Young LLP; PCAOB firm ID 42; Location Louisville, Kentucky.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
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| 2025-11-21 | 2025-09-30 | Ernst & Young LLP | 42 | Louisville, Kentucky | Yes |
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| 2024-11-22 | 2024-09-30 | Ernst & Young LLP | 42 | Louisville, Kentucky | Yes |
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| 2023-11-20 | 2023-09-30 | Ernst & Young LLP | 42 | Louisville, Kentucky | Yes |
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| 2022-12-02 | 2022-09-30 | Ernst & Young LLP | 42 | Louisville, Kentucky | Yes |
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| 2022-11-23 | 2022-09-30 | Ernst & Young LLP | | Louisville, Kentucky | |
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| 2021-11-19 | 2021-09-30 | Ernst & Young LLP | | Cincinnati, Ohio | Yes |
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| 2020-11-24 | 2020-09-30 | Ernst & Young LLP | | Cincinnati, Ohio | Yes |
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| 2019-11-22 | 2019-09-30 | Ernst & Young LLP | | Cincinnati, Ohio | |
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| 2018-11-21 | 2018-09-30 | Ernst & Young LLP | | Cincinnati, Ohio | |
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| 2017-11-17 | 2017-09-30 | Ernst & Young LLP | | Cincinnati, Ohio | |
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| 2016-12-19 | 2016-09-30 | Ernst & Young LLP | | Cincinnati, Ohio | |
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