I appreciate that you've found the steps provided by my colleagues helpful to your concern, @Kim-fbw.

You're correct. Filing your W2C and W3C manually means printing them on perforated paper and filing them by mail.

Feel free to check out this link to review other helpful resources in QBDT Payroll: Self-help articles.

Let us know on this thread if you need further assistance correcting W2 in QuickBooks Desktop. We're committed to offering ongoing support. Take care.