| Name | Description |
|---|---|
| Click here to WebFile your IL-941 return or WebPay your IL-501 | |
| IL-501 | Payment Coupon and Instructions (R-12/12) |
| IL-941 | Illinois Withholding Income Tax Return and Instructions (R-12/12) (Coming mid March) Click here for the 2012 IL-941 due 01/31/2013. |
| IL-941-X | Amended Illinois Withholding Income Tax Return (R-12/12) (Coming mid April) |
| IL-700-T | Illinois Withholding Tax Tables (R-12/12) |
| IL-5754 | Statement by Person Receiving Gambling Winnings (R-12/05) |
| IL-W-4 | Employee's Illinois Withholding Allowance Certificate (R-12/12) |
| IL-W-5 | Certificate of Residence in Illinois (R-12/03) |
| IL-W-5-NR | Employee's Statement of Nonresidence in Illinois (R-12/10) |