Multiple websites offer downloadable PDFs that look like the ST-7. You can practice filling them out or use them for internal HR tracking. Cons: These are not legally binding for the IMSS. You cannot submit a self-made PDF to the IMSS for payment.
Available for iOS and Android . Navigate to the "Incapacidades" section. pdf editable incapacidad imss formato
If the PDF is a scanned image (not a true editable form), upload it to Google Drive, open with Google Docs, and use OCR to convert it to text. However, DO NOT alter the layout. Multiple websites offer downloadable PDFs that look like