Welcome to the Illinois Department of Revenue

 Latest News

 

 

2019 Illinois Tax Amnesty Program will be held 10/1/2019 through 11/15/2019https://www2.illinois.gov/rev/research/news/Pages/2019-Illinois-Tax-Amnesty-Program.aspx2019 Illinois Tax Amnesty Program will be held 10/1/2019 through 11/15/201911/15/2019 6:00:00 AM
Property Tax Relief Task Force Informationhttps://www2.illinois.gov/rev/research/news/Pages/Property-Tax-Relief-Task-Force-Information.aspxProperty Tax Relief Task Force Information10/31/2019 5:00:00 AM
FY 2020-10 - Simplified Municipal Telecommunications Tax Rate Changes Effective January 1, 2020https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2020/FY2020-10.pdfFY 2020-10 - Simplified Municipal Telecommunications Tax Rate Changes Effective January 1, 202010/9/2019 5:00:00 AM
Rate Changes to Take Effect January 1, 2020https://www2.illinois.gov/rev/research/news/Pages/Rate-Changes-to-Take-Effect-January-1,-2020.aspxRate Changes to Take Effect January 1, 202010/7/2019 5:00:00 AM
Locations Certified with Illinois Department of Transportation as Having an Airport-Related Purposehttps://www2.illinois.gov/rev/research/news/Pages/Locations-Certified-with-Illinois-Department-of-Transportation-as-Having-Airport-Related-Purposes.aspxLocations Certified with Illinois Department of Transportation as Having an Airport-Related Purpose10/4/2019 5:00:00 AM
FY 2020-08 - New Requirements for Sales Tax on Aviation Fuel for Retailershttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2020/FY2020-08.pdfFY 2020-08 - New Requirements for Sales Tax on Aviation Fuel for Retailers9/27/2019 5:00:00 AM
FY 2020-01 - Change to Credit Allowed for Traded-In First Division Motor Vehicleshttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2020/FY2020-01.pdfFY 2020-01 - Change to Credit Allowed for Traded-In First Division Motor Vehicles9/27/2019 5:00:00 AM
FY 2020-06 - Municipalities and Counties may impose a local Cannabis Retailers’ Occupation Tax beginning September 1, 2020https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2020/FY2020-06.pdfFY 2020-06 - Municipalities and Counties may impose a local Cannabis Retailers’ Occupation Tax beginning September 1, 20209/24/2019 5:00:00 AM
FY 2020-04-A - Tax Incentives for Qualifying Illinois Data Centers (Supersedes FY 2020-04)https://www2.illinois.gov/rev/research/publications/bulletins/Documents/2020/FY2020-04-A N0919.pdfFY 2020-04-A - Tax Incentives for Qualifying Illinois Data Centers (Supersedes FY 2020-04)9/24/2019 5:00:00 AM

 Frequent Questions

 

 

What is the difference between a Certificate of Registration, License, Certificate of Resale, and tax-exempt number?https://www2.illinois.gov/rev/questionsandanswers/Pages/277.aspxWhat is the difference between a Certificate of Registration, License, Certificate of Resale, and tax-exempt number?
How to change my individual income tax addresshttps://www2.illinois.gov/rev/questionsandanswers/Pages/847.aspxHow to change my individual income tax address
What form do I use to document an Illinois Net Loss Deduction?https://www2.illinois.gov/rev/questionsandanswers/Pages/608.aspxWhat form do I use to document an Illinois Net Loss Deduction?
Does Illinois tax my pension, social security, or retirement income?https://www2.illinois.gov/rev/questionsandanswers/Pages/99.aspxDoes Illinois tax my pension, social security, or retirement income?
What is Form ST-587?https://www2.illinois.gov/rev/questionsandanswers/Pages/622.aspxWhat is Form ST-587?
What are personal property replacement taxes (PPRT)?https://www2.illinois.gov/rev/questionsandanswers/Pages/242.aspxWhat are personal property replacement taxes (PPRT)?
How do I renew my Certificate of Registration or License?https://www2.illinois.gov/rev/questionsandanswers/Pages/287.aspxHow do I renew my Certificate of Registration or License?
Who qualifies for a sales tax exemption?https://www2.illinois.gov/rev/questionsandanswers/Pages/398.aspxWho qualifies for a sales tax exemption?

 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
2018 IL-1040 Instructionshttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040-Instr.pdf2018 IL-1040 Instructions
2018 IL-1040 - Individual Income Tax Returnhttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040.pdf2018 IL-1040 - Individual Income Tax Return
CRT-61 - Certificate of Resalehttps://www2.illinois.gov/rev/forms/sales/Documents/sales/crt-61.pdfCRT-61 - Certificate of Resale
CPP-1 - Installment Payment Plan Requesthttps://www2.illinois.gov/rev/forms/misc/Documents/payment/cpp-1.pdfCPP-1 - Installment Payment Plan Request
RUT-5 - RUT-50 Private Party Vehicle Use Tax Charthttps://www2.illinois.gov/rev/forms/sales/Documents/vehicleusetax/RUT-5.pdfRUT-5 - RUT-50 Private Party Vehicle Use Tax Chart
2018 IL-1120 Instructionshttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/business/corporate/IL-1120-INSTR.pdf2018 IL-1120 Instructions
Form REG-1 - Illinois Business Registration Applicationhttps://www2.illinois.gov/rev/forms/reg/Documents/REG-1.pdfForm REG-1 - Illinois Business Registration Application
ST-1 - Instructions - For reporting periods January 2019 and afterhttps://www2.illinois.gov/rev/forms/sales/Documents/sales/ST-1-Instr.pdfST-1 - Instructions - For reporting periods January 2019 and after
Booklet IL-700-T - Illinois Withholding Tax Tables Effective January 1, 2019https://www2.illinois.gov/rev/forms/withholding/Documents/currentyear/il-700-t.pdfBooklet IL-700-T - Illinois Withholding Tax Tables Effective January 1, 2019

 Tax Types

 

 

Sales & Use Taxeshttps://www2.illinois.gov/rev/research/taxinformation/sales/Pages/rot.aspxSales & Use Taxes
Private Party Vehicle Use Taxhttps://www2.illinois.gov/rev/research/taxinformation/sales/Pages/vehicle.aspxPrivate Party Vehicle Use Tax
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
Corporate income taxhttps://www2.illinois.gov/rev/research/taxinformation/income/Pages/corporate.aspxCorporate income tax
Partnershiphttps://www2.illinois.gov/rev/research/taxinformation/income/Pages/partnership.aspxPartnership
Real Estate Transfer Tax Stamp Purchase Forms/Procedures – Countieshttps://www2.illinois.gov/rev/research/taxinformation/property/Pages/realestate.aspxReal Estate Transfer Tax Stamp Purchase Forms/Procedures – Counties
Tobacco Products Taxhttps://www2.illinois.gov/rev/research/taxinformation/excise/Pages/tobacco.aspxTobacco Products Tax
Charitable Games Tax & License Feeshttps://www2.illinois.gov/rev/research/taxinformation/charitygaming/Pages/charitable.aspxCharitable Games Tax & License Fees