The W-2 Electronic Filing Mailer combines the benefits of a mailer with the advantages of
reporting on Electronic Filing. Exterior ply can be used to report information to the state or for
employer’s use. The W-2 Electronic Filing Mailer is available with 3, 4, 5, or 6 parts.
See “Parts Sequence Guide” below for ply identification.
Form XM56 and XMC 55/56 can be used when employer and employees must send copies to
both state and local tax agency.
Outside copies utilize carbon, only the inserts are carbonless.