Data Updates

Last updated · Source data: plan year 2024 Form 5500 filings

How often is the 401k Audit Scout data updated?

Monthly. Each refresh downloads the U.S. Department of Labor’s latest EFAST2 Form 5500 and Schedule H bulk files for the current plan year, rebuilds every ranking and profile, and adds a dated entry below. The current build uses plan year 2024 data: 77,427 audited filings from 4,052 firms.

What data is the site built on right now?

Current dataset
MeasureValue
Plan year2024
SourceDOL Form 5500 bulk data, 2024 plan year (latest), Schedule H join
DOL source files datedAugust 25, 2026
Audited filings (Schedule H naming an auditor)77,427
Of which retirement plan filings72,776
Audit firms (distinct accountant EINs)4,052
Site last updated
Refresh cadenceMonthly

Refresh log

Dataset refreshes, newest first
DateUpdatePlan yearDOL files datedSchedule H rowsAudited filingsFirms
Initial release: plan year 2024 datasetBuilt from the U.S. Department of Labor EFAST2 Form 5500 and Schedule H bulk files (latest release, dated 2026-08-25): 87,704 Schedule H rows processed, 77,427 audited filings identified, 4,052 audit firms ranked. Next refresh cadence: monthly.2,024August 25, 202687,70477,4274,052

Schedule H rows are the raw records processed; audited filings are the rows naming an independent qualified public accountant after de-duplication. See the methodology for definitions.

What changes with each refresh?

Spotted an error in a filing-derived figure? Corrections are handled against the underlying Form 5500 records — see the about page.