Colorado 2024 W2 Electronic Filing (E-File CO W2s in CDOR-EFW2 Format)
The 2024 Colorado W2 Electronic Filing Specifications in the CDOR-EFW2 Format are now available on the state department of revenue website by visiting https://co.colorado.gov/ . W2 Mate 2024 software has been updated to incorporate the latest specifications and allow Colorado filers to generate the W2 E-File submissions, ready for upload to Colorado’s “Revenue Online” service. … Read more