# 2021 PCAOB inspection of Mazars USA LLP
> **HIGH deficiency rate** · Inspection key `339-2021` · Triennially Inspected · United States
## Findings
- **Audits reviewed:** 2
- **Audits with Part I.A deficiencies:** 2
- **Deficiency rate:** 100.0%
- **Public QC criticisms:** No
## Firm
- **Name:** Mazars USA LLP
- **Registration ID:** 339
- **Country:** United States
- **Issuer audit clients:** 17
- **Engagement partners on issuer work:** 9
## Audit selection
## Original report

- [Inspection PDF on PCAOB](https://assets.pcaobus.org/pcaob-dev/docs/default-source/inspections/reports/documents/104-2022-201-mazarsusa.pdf?sfvrsn=e113ff07_4)

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*Source: [PCAOB Firm Inspection Reports](https://pcaobus.org/oversight/inspections/firm-inspection-reports) · AI Analytics · CC0 1.0*