Include any required supporting documents (e.g., W-2 and 1099 forms, Schedule ICR, Schedule M, Schedule IL-E/EIC, all requested pages of the federal return). Review the entries made on each line ...

Include any required supporting documents (e.g., W-2 and 1099 forms, Schedule ICR, Schedule M, Schedule IL-E/EIC, all requested pages of the federal return). Review the entries made on each line ...

How to get an extension to file your tax return? If you need more time to file your taxes, you can request an extension by the April tax filing due date of April 15. This gives you until Oct. 15 ...