This document is a checklist for conducting a fiduciary audit of a retirement plan. It contains 11 sections that correspond to tabs in the audit file, including plan documents, government filings, financial records, compliance with regulations, and records of service providers and meetings. Maintaining documentation is important for fulfilling fiduciary duties. The checklist includes over 50 items to verify that required documents are retained and located properly. Regulations require maintaining most documents for 6 years.