Welcome to the Illinois Department of Revenue

Important Notice - ​Guidance for remote sellers making sales to Illinois purchasers (Wayfair)

 Latest News

 

 

FY-2019-12 - Changes to Return Allowances for Certain Licenseeshttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY-2019-12.pdfFY-2019-12 - Changes to Return Allowances for Certain Licensees11/8/2018 6:00:00 AM
FY-2019-11 - Retailer Leasing of Equipment from Distributorshttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY-2019-11.pdfFY-2019-11 - Retailer Leasing of Equipment from Distributors11/7/2018 6:00:00 AM
FY-2019-13 - Voluntary Disclosure Program Information and Updateshttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY-2019-13.pdfFY-2019-13 - Voluntary Disclosure Program Information and Updates10/25/2018 5:00:00 AM
Illinois Business Income Tax Deadlines Extendedhttps://www2.illinois.gov/rev/research/news/Pages/Illinois-Business-Income-Tax-Deadlines-Extended.aspxIllinois Business Income Tax Deadlines Extended10/11/2018 5:00:00 AM
Illinois Department of Revenue Launches New Websitehttps://www2.illinois.gov/Pages/news-item.aspx?ReleaseID=19221Illinois Department of Revenue Launches New Website10/4/2018 5:00:00 AM
FY 2019-07 - Changes to Illinois Liquor License Requirements for Certain Self-Distribution of Beer and Ciderhttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY-2019-07.pdfFY 2019-07 - Changes to Illinois Liquor License Requirements for Certain Self-Distribution of Beer and Cider10/1/2018 5:00:00 AM
FY 2019-10 - Wine Sales to Illinois Purchasers by Out-of-State Sellers of Winehttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY-2019-10.pdfFY 2019-10 - Wine Sales to Illinois Purchasers by Out-of-State Sellers of Wine9/28/2018 5:00:00 AM

 Frequent Questions

 

 

Do I need a motor fuel license?https://www2.illinois.gov/rev/questionsandanswers/Pages/174.aspxDo I need a motor fuel license?
I received a Return Correction Notice (RCN). What should I do?https://www2.illinois.gov/rev/questionsandanswers/Pages/545.aspxI received a Return Correction Notice (RCN). What should I do?
What do I do now that I have received a Notice Before Collection Action?https://www2.illinois.gov/rev/questionsandanswers/Pages/541.aspxWhat do I do now that I have received a Notice Before Collection Action?
Owing penalties and interesthttps://www2.illinois.gov/rev/questionsandanswers/Pages/843.aspxOwing penalties and interest
What is the due date of Form IL-1041?https://www2.illinois.gov/rev/questionsandanswers/Pages/63.aspxWhat is the due date of Form IL-1041?
Who must file Form RUT-50?https://www2.illinois.gov/rev/questionsandanswers/Pages/441.aspxWho must file Form RUT-50?
What is a Return Correction Notice (RCN)?https://www2.illinois.gov/rev/questionsandanswers/Pages/544.aspxWhat is a Return Correction Notice (RCN)?
What is pass-through withholding?https://www2.illinois.gov/rev/questionsandanswers/Pages/691.aspxWhat is pass-through withholding?

Taxpayer Answer Center

 Trending Forms

 

 

Form IL-W-4 - Employee’s and other Payee’s Illinois Withholding Allowance Certificate and Instructionshttps://www2.illinois.gov/rev/forms/withholding/Documents/currentyear/il-w-4.pdfForm IL-W-4 - Employee’s and other Payee’s Illinois Withholding Allowance Certificate and Instructions
CRT-61 - Certificate of Resalehttps://www2.illinois.gov/rev/forms/sales/Documents/sales/crt-61.pdfCRT-61 - Certificate of Resale
Form REG-1 - Illinois Business Registration Applicationhttps://www2.illinois.gov/rev/forms/reg/Documents/REG-1.pdfForm REG-1 - Illinois Business Registration Application
Sales and Use Tax and E911 Surcharge Return - For reporting periods August 2017 and afterhttps://www2.illinois.gov/rev/forms/sales/Documents/sales/st-1.pdfSales and Use Tax and E911 Surcharge Return - For reporting periods August 2017 and after
CPP-1 - Installment Payment Plan Requesthttps://www2.illinois.gov/rev/forms/misc/Documents/payment/cpp-1.pdfCPP-1 - Installment Payment Plan Request
2018 IL-941 - Illinois Withholding Income Tax Returnhttps://www2.illinois.gov/rev/forms/withholding/Documents/currentyear/il-941.pdf2018 IL-941 - Illinois Withholding Income Tax Return
RUT-5 - Instructionshttps://www2.illinois.gov/rev/forms/sales/Documents/vehicleusetax/rut-50-instr.pdfRUT-5 - Instructions
RUT-5 - RUT-50 Private Party Vehicle Use Tax Chart for 2018https://www2.illinois.gov/rev/forms/sales/Documents/vehicleusetax/rut-5.pdfRUT-5 - RUT-50 Private Party Vehicle Use Tax Chart for 2018
ST-1 - Instructions - For reporting periods August 2017 and afterhttps://www2.illinois.gov/rev/forms/sales/Documents/sales/st-1-instr.pdfST-1 - Instructions - For reporting periods August 2017 and after
2017 IL-1040 - Individual Income Tax Returnhttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/il-1040.pdf2017 IL-1040 - Individual Income Tax Return

All Tax Forms

 Tax Types

 

 

Sales & Use Taxeshttps://www2.illinois.gov/rev/research/taxinformation/sales/Pages/rot.aspxSales & Use Taxes
Real Estate Transfer Tax – Individuals, Title Companies and Settlement Agencieshttps://www2.illinois.gov/rev/research/taxinformation/property/Pages/rett.aspxReal Estate Transfer Tax – Individuals, Title Companies and Settlement Agencies
Private Party Vehicle Use Taxhttps://www2.illinois.gov/rev/research/taxinformation/sales/Pages/vehicle.aspxPrivate Party Vehicle Use Tax
Corporate income taxhttps://www2.illinois.gov/rev/research/taxinformation/income/Pages/corporate.aspxCorporate income tax
Exempt Organizationshttps://www2.illinois.gov/rev/research/taxinformation/income/Pages/exempt.aspxExempt Organizations
Cigarette & Cigarette Use Taxeshttps://www2.illinois.gov/rev/research/taxinformation/excise/Pages/cigarette.aspxCigarette & Cigarette Use Taxes
Partnershiphttps://www2.illinois.gov/rev/research/taxinformation/income/Pages/partnership.aspxPartnership
Bingo Tax & License Feeshttps://www2.illinois.gov/rev/research/taxinformation/charitygaming/Pages/bingo.aspxBingo Tax & License Fees

More Tax Types