Welcome to the Illinois Department of Revenue

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

 Latest News

 

 

Governor waives penalties, interest for taxpayers affected by tornadoes, severe weatherhttps://www2.illinois.gov/rev/research/news/Pages/Governor-waives-penalties,-interest-for-taxpayers-affected-by-tornadoes,-severe-weather.aspxGovernor waives penalties, interest for taxpayers affected by tornadoes, severe weather12/6/2018 6:00:00 AM
Returns and payments due December 5 are now due December 6https://www2.illinois.gov/rev/research/news/Pages/Returns-and-payments-due-December-5-are-now-due-December-6.aspxReturns and payments due December 5 are now due December 612/5/2018 6:00:00 AM
FY 2019-09 - Sales Tax Rate Change Summary https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY-2019-09.pdfFY 2019-09 - Sales Tax Rate Change Summary 11/15/2018 6:00:00 AM
FY 2019-14 - Religious Organizations that Possess an Active Exemption Identification Number Who Act as Hotel Operatorshttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY-2019-14.pdfFY 2019-14 - Religious Organizations that Possess an Active Exemption Identification Number Who Act as Hotel Operators11/15/2018 6:00:00 AM
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

 Frequent Questions

 

 

Will I owe penalties and interest?https://www2.illinois.gov/rev/questionsandanswers/Pages/843.aspxWill I owe penalties and interest?
What is home rule sales tax?https://www2.illinois.gov/rev/questionsandanswers/Pages/193.aspxWhat is home rule sales tax?
Who must file Form RUT-50?https://www2.illinois.gov/rev/questionsandanswers/Pages/441.aspxWho must file Form RUT-50?
Are there restrictions on how replacement tax money can be used?https://www2.illinois.gov/rev/questionsandanswers/Pages/250.aspxAre there restrictions on how replacement tax money can be used?
What is the Business District Development and Redevelopment Sales Tax?https://www2.illinois.gov/rev/questionsandanswers/Pages/380.aspxWhat is the Business District Development and Redevelopment Sales Tax?
Who qualifies for a sales tax exemption?https://www2.illinois.gov/rev/questionsandanswers/Pages/398.aspxWho qualifies for a sales tax exemption?
What is the difference between a certificate of registration, resale certificate, and tax-exempt number?https://www2.illinois.gov/rev/questionsandanswers/Pages/277.aspxWhat is the difference between a certificate of registration, resale certificate, and tax-exempt number?
What is included in a local government’s monthly distributions?https://www2.illinois.gov/rev/questionsandanswers/Pages/186.aspxWhat is included in a local government’s monthly distributions?

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
CPP-1 - Installment Payment Plan Requesthttps://www2.illinois.gov/rev/forms/misc/Documents/payment/cpp-1.pdfCPP-1 - Installment Payment Plan Request
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
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
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
RUT-5 - Instructionshttps://www2.illinois.gov/rev/forms/sales/Documents/vehicleusetax/rut-50-instr.pdfRUT-5 - Instructions
2017 IL-1040 Instructionshttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040-Instr.pdf2017 IL-1040 Instructions
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
Partnershiphttps://www2.illinois.gov/rev/research/taxinformation/income/Pages/partnership.aspxPartnership
Cigarette & Cigarette Use Taxeshttps://www2.illinois.gov/rev/research/taxinformation/excise/Pages/cigarette.aspxCigarette & Cigarette Use Taxes
Bingo Tax & License Feeshttps://www2.illinois.gov/rev/research/taxinformation/charitygaming/Pages/bingo.aspxBingo Tax & License Fees

More Tax Types