Comptroller of Maryland. Serving the People. Peter Franchot, Comptroller
Spotlight on Maryland

W2 Bulk Upload Testing

This application allows users to upload and transmit W2's and MW508s in the specified format.

Please keep in mind when testing:
  • No test data will be saved
  • Only text files and zip files will be accepted, test file size must not exceed 30MB
  • After validating the data and the format a status of the upload will display immediately upon the upload (ie. Accepted, Rejected)
For file validation please enter in the 2nd and 1st number below, click Browse to select your file, and then click Upload to check if the file is valid.
846   330   8   964   798   96   843   118   480   200