Welcome to the Illinois Department of Revenue

 Latest News

 

 

2018 Cook County Final Multiplier Announcedhttps://www2.illinois.gov/rev/research/news/Pages/2018-Cook-County-Final-Multiplier-Announced.aspx2018 Cook County Final Multiplier Announced6/4/2019 5:00:00 AM
Illinois DOR Launches Online Portal to Better Serve Local Governmentshttps://www2.illinois.gov/Pages/news-item.aspx?ReleaseID=20165Illinois DOR Launches Online Portal to Better Serve Local Governments6/4/2019 5:00:00 AM
FY 2019-22 - Rate Change for Assessment for Illinois Telecommunications Access Corporation Fundhttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY-2019-22.pdfFY 2019-22 - Rate Change for Assessment for Illinois Telecommunications Access Corporation Fund5/23/2019 5:00:00 AM
FY 2019-21 - Sales Tax Rate Change Summaryhttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY-2019-21.pdfFY 2019-21 - Sales Tax Rate Change Summary5/17/2019 5:00:00 AM
Governor waives penalties, interest for taxpayers affected by severe weather, floodinghttps://www2.illinois.gov/Pages/news-item.aspx?ReleaseID=20037Governor waives penalties, interest for taxpayers affected by severe weather, flooding5/13/2019 5:00:00 AM
Information About IL-1040 Property Tax Credit Verificationhttps://www2.illinois.gov/rev/research/news/Pages/Information-About-IL-1040-Property-Tax-Credit-Verification.aspxInformation About IL-1040 Property Tax Credit Verification5/9/2019 5:00:00 AM
IDOR Launches Managed Compliance Initiative Program for Use Taxhttps://www2.illinois.gov/rev/research/news/Pages/IDOR-Launches-New-Managed-Compliance-Initiative-Program-for-Use-Tax.aspxIDOR Launches Managed Compliance Initiative Program for Use Tax4/26/2019 5:00:00 AM
FY 2019-17 - New Online Portal for Local Government Accountshttps://www2.illinois.gov/rev/research/publications/bulletins/Documents/2019/FY-2019-17.pdfFY 2019-17 - New Online Portal for Local Government Accounts4/22/2019 5:00:00 AM
Free Income Tax Preparation for Elderly and Low Income Familieshttps://www2.illinois.gov/rev/research/news/Pages/2019-Free-Income-Tax-Preparation-for-Elderly-and-Low-Income-Families.aspxFree Income Tax Preparation for Elderly and Low Income Families4/15/2019 5:00:00 AM

 Frequent Questions

 

 

Will I have to install any new software programs on my computer to use MyTax Illinois?https://www2.illinois.gov/rev/questionsandanswers/Pages/898.aspxWill I have to install any new software programs on my computer to use MyTax Illinois?
Nothing happens when I try to view letters, print returns, or click the help link. What can I do?https://www2.illinois.gov/rev/questionsandanswers/Pages/901.aspxNothing happens when I try to view letters, print returns, or click the help link. What can I do?
Am I required to file my IL-941 electronically? https://www2.illinois.gov/rev/questionsandanswers/Pages/919.aspxAm I required to file my IL-941 electronically?
How do I know if I qualify for the Earned Income Tax Credit (EIC)?https://www2.illinois.gov/rev/questionsandanswers/Pages/47.aspxHow do I know if I qualify for the Earned Income Tax Credit (EIC)?
What is the motor fuel tax rate in Illinois?https://www2.illinois.gov/rev/questionsandanswers/Pages/446.aspxWhat is the motor fuel tax rate in Illinois?
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 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?
I am an Illinois resident and earn wages in another state. What should I do if the income tax rate in the state where I work is lower than the Illinois income tax rate?https://www2.illinois.gov/rev/questionsandanswers/Pages/806.aspxI am an Illinois resident and earn wages in another state. What should I do if the income tax rate in the state where I work is lower than the Illinois income tax rate?

 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-ES - 2018 Estimated Income Tax Payments for Individualshttps://www2.illinois.gov/rev/forms/incometax/Documents/currentyear/individual/IL-1040-ES.pdf2018 IL-1040-ES - 2018 Estimated Income Tax Payments for Individuals
CRT-61 - Certificate of Resalehttps://www2.illinois.gov/rev/forms/sales/Documents/sales/crt-61.pdfCRT-61 - Certificate of Resale
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-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
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
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
ST-1 - Sales and Use Tax and E911 Surcharge Return - For reporting periods January 2019 and afterhttps://www2.illinois.gov/rev/forms/sales/Documents/sales/ST-1.pdfST-1 - Sales and Use Tax and E911 Surcharge Return - For reporting periods January 2019 and after

 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
Charitable Games Tax & License Feeshttps://www2.illinois.gov/rev/research/taxinformation/charitygaming/Pages/charitable.aspxCharitable Games Tax & License Fees
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
Exempt Organizationshttps://www2.illinois.gov/rev/research/taxinformation/income/Pages/exempt.aspxExempt Organizations