KrisD
Intuit Alumni

Get your taxes done using TurboTax

Yes, if you are mailing your Illinois State return in.

"Attach your W-2 and 1099 forms to support the amount you claim as Illinois Income Tax withheld on Line 26.

Include any required attachments (e.g., Schedule M, Schedule ICR, Schedule CR, page 1 of your federal return) with your Form IL-1040."