COSTCO WHOLESALE CORP /NEW 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.
- 2025-10-08: Fiscal year end 2025-08-31; Auditor KPMG LLP; PCAOB firm ID 185; Location Seattle, WA.
- 2024-10-09: Fiscal year end 2024-09-01; Auditor KPMG LLP; PCAOB firm ID 185; Location Seattle, WA.
- 2023-10-11: Fiscal year end 2023-09-03; Auditor KPMG LLP; PCAOB firm ID 185; Location Seattle, WA.
- 2022-10-05: Fiscal year end 2022-08-28; Auditor KPMG LLP; PCAOB firm ID 185; Location Seattle, WA.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
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| 2025-10-08 | 2025-08-31 | KPMG LLP | 185 | Seattle, WA | Yes |
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| 2024-10-09 | 2024-09-01 | KPMG LLP | 185 | Seattle, WA | Yes |
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| 2023-10-11 | 2023-09-03 | KPMG LLP | 185 | Seattle, WA | Yes |
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| 2022-10-05 | 2022-08-28 | KPMG LLP | 185 | Seattle, WA | Yes |
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| 2021-10-06 | 2021-08-29 | KPMG LLP | | Seattle, Washington | Yes |
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| 2020-10-07 | 2020-08-30 | KPMG LLP | | Seattle, Washington | Yes |
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| 2019-10-11 | 2019-09-01 | KPMG LLP | | Seattle, Washington | |
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| 2018-10-26 | 2018-09-02 | KPMG LLP | | Seattle, Washington | |
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| 2017-10-18 | 2017-09-03 | KPMG LLP | | Seattle, Washington | |
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| 2016-10-12 | 2016-08-28 | KPMG LLP | | Seattle, Washington | |
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| 2015-10-14 | 2015-08-30 | KPMG LLP | | Seattle, Washington | |
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| 2014-10-15 | 2014-08-31 | KPMG LLP | | Seattle, Washington | |
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| 2013-10-16 | 2013-09-01 | KPMG LLP | | Seattle, Washington | |
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| 2012-10-19 | 2012-09-02 | KPMG LLP | | Seattle, Washington | |
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| 2011-10-14 | 2011-08-28 | KPMG LLP | | Seattle, Washington | |
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| 2010-10-18 | 2010-08-29 | KPMG LLP | | Seattle, Washington | |
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| 2009-10-16 | 2009-08-30 | KPMG LLP | | Seattle, Washington | |
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