Research and Development Credit Supplemental Schedule (for corporations and fiduciaries)/Instructions
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Businesses, Corporate Income Tax
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Research and Development Credit Supplemental Schedule (for corporations and fiduciaries)/Instructions
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Businesses, Fiduciary Income And Replacement Tax, Fiduciary Income And Replacement Tax - IL-1041
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Research and Development Credit Supplemental Schedule (for individuals)
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Individuals
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Research and Development Credit Supplemental Schedule (for individuals)/Instructions
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Individuals
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Research and Development Credit Supplemental Schedule (for partnerships and S corporations)
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Businesses, Small Business Corporation Replacement Tax (IL-1120-ST), Small Business Corporation Replacement Tax (IL-1120-ST)
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Research and Development Credit Supplemental Schedule (for partnerships and S corporations)
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Businesses, Partnership Replacement Tax (IL-1065), Partnership Replacement Tax (IL-1065)
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Research and Development Credit Supplemental Schedule (for partnerships and S corporations)/Instructions
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Businesses, Small Business Corporation Replacement Tax (IL-1120-ST), Small Business Corporation Replacement Tax (IL-1120-ST)
|
Research and Development Credit Supplemental Schedule (for partnerships and S corporations)/Instructions
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Businesses, Partnership Replacement Tax (IL-1065), Partnership Replacement Tax (IL-1065)
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Responsible Party Information
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Registration
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River Edge Redevelopment Zone or Foreign Trade Zone (or sub-zone) Subtractions (for corporations and fiduciaries
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Businesses, Fiduciary Income And Replacement Tax, Fiduciary Income And Replacement Tax - IL-1041
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River Edge Redevelopment Zone or Foreign Trade Zone (or sub-zone) Subtractions (for corporations and fiduciaries
|
Businesses, Corporate Income Tax
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River Edge Redevelopment Zone or Foreign Trade Zone (or sub-zone) Subtractions (for corporations and fiduciaries)/Instructions
|
Businesses, Corporate Income Tax
|
River Edge Redevelopment Zone or Foreign Trade Zone (or sub-zone) Subtractions (for corporations and fiduciaries)/Instructions
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Businesses, Fiduciary Income And Replacement Tax, Fiduciary Income And Replacement Tax - IL-1041
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Rolling Stock Certification for Aircraft, Watercraft, Limousines, and Rail Carrier Items
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Sales And Related, Aircraft, Vehicle, And Watercraft Sales And Use Tax
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Rolling Stock Certification for Aircraft, Watercraft, Limousines, and Rail Carrier Items/Instr
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Sales And Related, Aircraft, Vehicle, And Watercraft Sales And Use Tax
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Rolling Stock Certification for Motor Vehicles and Trailers (and Repair and Replacement Parts) Purchased on or after August 24, 2017
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Sales And Related, Aircraft, Vehicle, And Watercraft Sales And Use Tax
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Rolling Stock Certification for Motor Vehicles and Trailers (and Repair and Replacement Parts) Purchased on or after August 24, 2017/Instr
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Sales And Related, Aircraft, Vehicle, And Watercraft Sales And Use Tax
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RPU-13-X Worksheet A and Worksheet B
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Excise Taxes, Electricity Distributors
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RUT-25 Instructions
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Sales And Related, Aircraft, Vehicle, And Watercraft Sales And Use Tax
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RUT-25-LSE Instructions
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Sales And Related, Aircraft, Vehicle, And Watercraft Sales And Use Tax
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