Illinois State Government Forms

Form Title	Agency	Topics
2024 Electric Coop Annual Tax Form	Commerce Commission
2024 Form IL-1040 - Individual Income Tax Return	Sales Tax Web Filing
2024 Form IL-1040 Instructions Addendum	Sales Tax Web Filing
2024 Form IL-1040 Instructions (Español)	Sales Tax Web Filing
2024 Form IL-1040 Instructions, Exemption Allowance Chart	Sales Tax Web Filing
2024 Form IL-1040 Instructions, Use Tax Worksheet	Sales Tax Web Filing
2024 Form IL-1040-X - Amended Individual Income Tax Return	Sales Tax Web Filing
2024 Form IL-1040-X Instructions (Español)	Sales Tax Web Filing
2024 IL-1040-V - Payment Voucher for Individual Income Tax	Sales Tax Web Filing
2024 IL-1040-X-V - Payment Voucher for Amended Individual Income Tax	Sales Tax Web Filing
2024 IL-1310 - Statement of Person Claiming Refund Due a Deceased Taxpayer	Sales Tax Web Filing
2024 IL-2210 - Computation of Penalties for Individuals	Sales Tax Web Filing
2024 IL-2210 Instructions	Sales Tax Web Filing
2024 IL-2210 Instructions (Español)	Sales Tax Web Filing
2024 IL-4562 Instructions	Sales Tax Web Filing
2024 IL-4562 - Special Depreciation	Sales Tax Web Filing
2024 IL-4644 - Gains from Sales of Employer’s Securities Received from a Qualified Employee Benefit Plan	Sales Tax Web Filing
2024 IL-4644 Instructions	Sales Tax Web Filing
2024 IL-4852 - Substitute for Unobtainable Form W-2	Sales Tax Web Filing
2024 IL-505-I - Automatic Extension Payment for Individuals Filing Form IL-1040	Sales Tax Web Filing