• If a payment is enclosed, mail your Form IL-1065 to: ILLINOIS DEPARTMENT OF REVENUE. PO BOX 19053. SPRINGFIELD IL 62794-9053. • If a payment is not enclosed, mail your Form IL-1065 to: ILLINOIS DEPARTMENT OF REVENUE. PO BOX 19031. SPRINGFIELD IL 62794-9031. ATTN: LLOYD'S OF LONDON. BUSINESS PROCESSING DIVISION. PO BOX 19014.
You can electronically file Forms IL-1120, Corporation Income and Replacement Tax Return; IL-1065, Partnership Replacement Tax Return; IL-1120-ST, Small Business Corporation Replacement Tax Return; IL-1041, Fiduciary Income and Replacement Tax Return; and any attachments and payments through our partnership with the ...
Mailing Addresses AreaAddress IL-1040, Illinois Individual Income Tax Return Without Payment PO BOX 19041 SPRINGFIELD IL 62794-9041 With Payment PO BOX 19027 SPRINGFIELD IL 62794-9027 IL-1040-ES, Estimated Income Tax Payments for Individuals ILLINOIS DEPARTMENT OF REVENUE SPRINGFIELD IL 62736-00015 more rows
Form IL-1000-E, Certificate of Exemption for Pass-through Withholding Payments.
If you do not have a notice, bill, or voucher, you may mail the payment to: ILLINOIS DEPARTMENT OF REVENUE. PO BOX 19006. SPRINGFIELD, IL 62794-9006. NOTE: You can now make individual income tax payments by credit card at any IDOR Regional office!