Illinois now requires ALL EMPLOYERS to file 2017 W-2s electronically.
A Visual ContrAcct update is required for Federal & Illinois W-2 Electronic Filing for tax year 2017.
IDOR W-2/1099 Transmitter Registration Required for Electronic Transmission Upload
Method of transmitting the Visual ContrAcct W2Report file to Illinois - Electronic Transmission Upload
EFW2 Acknowledgement Inquiry