Check and Fix Your OSHA ITA CSV
Upload your OSHA 300A, 300, or 301 CSV or XLSX file. ITA Ready checks required fields, formatting, leading zeroes, math errors, and more — then shows you exactly what to fix.
Not sure whether an establishment needs to file? Start with the OSHA ITA coverage checker.
Drop your CSV or XLSX file here
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Supports .csv and .xlsx · Up to 10 MB
What it checks
Required fields, exact headers, EIN/ZIP/NAICS formats, dates, totals, and common ITA rejection causes.
Free preview
Upload without an account to see blockers, warnings, and safe auto-fix previews.
Paid workflow
Save a filing workspace, edit records, revalidate, and export a corrected CSV.