This Act applies to any State official or agency authorized to provide for payment from State funds, by virtue of any appropriation of the General Assembly, for goods or services furnished to the State.
You can mail it to P.O. Box 19053, Springfield, IL 62794-9053 if a payment is included, or P.O. Box 19032, Springfield, IL 62794-9032 if no payment is enclosed. Ensure that you keep a copy of the submitted form for your records. The IL-1120-ST form for tax year 2023 is due on or before March 15, 2024.
The main obligation arising from the contract is to complete the specific work, in ance with the agreed terms and specifications as well as the conditions required by the standards.
• 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.
The long-standing general contract rule in Illinois is that a party is bound to perform a promised act unless rendered impossible “by the act of God or the public enemy.”1 Mere difficulty in performing and economic loss are no excuse for non-performance.
This Act applies to any State official or agency authorized to provide for payment from State funds, by virtue of any appropriation of the General Assembly, for goods or services furnished to the State.
Subcontractors will be required to register with the department before being approved to work on projects. Prequalified contractors are automatically included in the list and are NOT required to register.