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W-2 E-Filing: Illinois - Corrected W-2C

Nina Tchistiakova Updated by Nina Tchistiakova

E-filing threshold

It is mandatory to file all W2C's electronically. 

Filing options

Electronic filing

Required file name

Specifications do not specify a file name

E-filing website

Submitting files

Before you process a file, if your W-2s contain Medical Savings Account Information, MSA, enter the information on any line in box 14 in the following format: MSA 1234.56.

See the IL W-2 help topic for the required transmission method.

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W-2 E-Filing: Illinois

W-2 E-Filing: Indiana