Paychex, 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.
- 2026-07-17: Fiscal year end 2026-05-31; Auditor PricewaterhouseCoopers LLP; PCAOB firm ID 238; Location Victor, New York.
- 2025-07-11: Fiscal year end 2025-05-31; Auditor PricewaterhouseCoopers LLP; PCAOB firm ID 238; Location Fairport, New York.
- 2024-07-11: Fiscal year end 2024-05-31; Auditor PricewaterhouseCoopers LLP; PCAOB firm ID 238; Location Fairport, New York.
- 2023-07-14: Fiscal year end 2023-05-31; Auditor PricewaterhouseCoopers LLP; PCAOB firm ID 238; Location Rochester, New York.
| Filed | Fiscal year end | Auditor | PCAOB firm ID | Location | Internal-control attestation |
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| 2026-07-17 | 2026-05-31 | PricewaterhouseCoopers LLP | 238 | Victor, New York | Yes |
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| 2025-07-11 | 2025-05-31 | PricewaterhouseCoopers LLP | 238 | Fairport, New York | Yes |
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| 2024-07-11 | 2024-05-31 | PricewaterhouseCoopers LLP | 238 | Fairport, New York | Yes |
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| 2023-07-14 | 2023-05-31 | PricewaterhouseCoopers LLP | 238 | Rochester, New York | Yes |
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| 2022-07-15 | 2022-05-31 | PricewaterhouseCoopers LLP | 238 | Rochester, New York | Yes |
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| 2021-07-16 | 2021-05-31 | PricewaterhouseCoopers LLP | | Rochester, New York | Yes |
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| 2020-07-17 | 2020-05-31 | PricewaterhouseCoopers LLP | | Rochester, New York | |
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| 2019-07-24 | 2019-05-31 | PricewaterhouseCoopers LLP | | Rochester, New York | |
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| 2018-07-20 | 2018-05-31 | PricewaterhouseCoopers LLP | | Rochester, New York | |
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| 2017-07-21 | 2017-05-31 | PricewaterhouseCoopers LLP | | Rochester, New York | |
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| 2016-07-22 | 2016-05-31 | PricewaterhouseCoopers LLP | | Rochester, New York | |
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| 2015-07-21 | 2015-05-31 | PricewaterhouseCoopers LLP | | Rochester, New York | |
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| 2014-07-22 | 2014-05-31 | PricewaterhouseCoopers LLP | | Rochester, New York | |
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| 2013-07-22 | 2013-05-31 | Ernst & Young LLP | | Rochester, New York | |
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| 2012-07-20 | 2012-05-31 | Ernst & Young LLP | | Rochester, New York | |
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| 2011-07-15 | 2011-05-31 | Young LLP | | Chicago, Illinois | |
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| 2010-07-16 | 2010-05-31 | Young LLP | | Cleveland, Ohio | |
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| 2009-07-20 | 2009-05-31 | Young LLP | | Cleveland, Ohio | |
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