Claim for Credit (audited periods only) (Excise Taxes and Fees)/Instr
|
Miscellaneous, Claim For Credit - Sales And Excise Taxes
|
Claim for Credit (audited periods only) (Sales and Related Taxes, Fees, and E911 Surcharge
|
Miscellaneous, Claim For Credit - Sales And Excise Taxes
|
Claim for Credit (audited periods only) (Sales and Related Taxes, Fees, and E911 Surcharge)/Instr
|
Miscellaneous, Claim For Credit - Sales And Excise Taxes
|
Claim for Credit (for Private Vehicle and Aircraft/Watercraft Use Tax ) (audited periods only
|
Miscellaneous, Claim For Credit - Sales And Excise Taxes
|
Claim for Credit (for Private Vehicle and Aircraft/Watercraft Use Tax ) (audited periods only)/Instr
|
Miscellaneous, Claim For Credit - Sales And Excise Taxes
|
Claim for Credit for Repossession of Motor Vehicles
|
Sales And Related, Aircraft, Vehicle, And Watercraft Sales And Use Tax
|
Claim for Credit for Repossession of Motor Vehicles/Instr
|
Sales And Related, Aircraft, Vehicle, And Watercraft Sales And Use Tax
|
Claim for Refund - Single Trip Interstate Motor Fuel Use Tax Permit
|
Miscellaneous, Credit
|
Claim for Sales and Use Tax Overpayment /Request for Action on a Credit Memorandum
|
Sales And Related, Sales And Use Taxes
|
Coin-Operated Amusement Device Schedule
|
Excise Taxes, Coin-Operated Amusement Device Tax Decal
|
Coin-Operated Amusement Device Tax Decal Claim for Credit
|
Excise Taxes, Coin-Operated Amusement Device Tax Decal
|
Combined Apportionment for Unitary Business Group
|
Businesses, Corporate Income Tax
|
Combined Apportionment for Unitary Business Group/Instructions
|
Businesses, Corporate Income Tax
|
Combined Apportionment for Unitary Business Group/Instructions
|
Businesses, Small Business Corporation Replacement Tax (IL-1120-ST), Small Business Corporation Replacement Tax (IL-1120-ST)
|
Combined Apportionment for Unitary Business Group/Instructions
|
Businesses, Partnership Replacement Tax (IL-1065), Partnership Replacement Tax (IL-1065)
|
Computation of Penalties for Businesses
|
Businesses, Corporate Income Tax
|
Computation of Penalties for Businesses /Instructions
|
Businesses, Corporate Income Tax
|
Computation of Penalties for Individuals
|
Individuals
|
Computation of Penalties for Individuals
|
Individuals
|
Corporation Income and Replacement Tax Return
|
Businesses, Withholding Tax (Payroll) - IL-941, Corporate Income Tax
|